catch.hpp

/*
 *  CATCH v1.0 build 53 (master branch)
 *  Generated: 2014-08-20 08:08:19.533804
 *  ----------------------------------------------------------
 *  This file has been merged from multiple headers. Please don't edit it directly
 *  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
 *
 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 */

#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED

#define TWOBLUECUBES_CATCH_HPP_INCLUDED

// #included from: internal/catch_suppress_warnings.h

#define TWOBLUECUBES_CATCH_SUPPRESS_WARNINGS_H_INCLUDED

#ifdef __clang__
#pragma clang diagnostic ignored "-Wglobal-constructors"
#pragma clang diagnostic ignored "-Wvariadic-macros"
#pragma clang diagnostic ignored "-Wc99-extensions"
#pragma clang diagnostic ignored "-Wunused-variable"
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#pragma clang diagnostic ignored "-Wc++98-compat"
#pragma clang diagnostic ignored "-Wc++98-compat-pedantic"
#elif defined __GNUC__
#pragma GCC diagnostic ignored "-Wvariadic-macros"
#pragma GCC diagnostic ignored "-Wunused-variable"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpadded"
#endif

#ifdef CATCH_CONFIG_MAIN
#  define CATCH_CONFIG_RUNNER
#endif

#ifdef CATCH_CONFIG_RUNNER
#  ifndef CLARA_CONFIG_MAIN
#    define CLARA_CONFIG_MAIN_NOT_DEFINED
#    define CLARA_CONFIG_MAIN
#  endif
#endif

// #included from: internal/catch_notimplemented_exception.h
#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_H_INCLUDED

// #included from: catch_common.h
#define TWOBLUECUBES_CATCH_COMMON_H_INCLUDED

#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
#define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )

#define INTERNAL_CATCH_STRINGIFY2( expr ) #expr
#define INTERNAL_CATCH_STRINGIFY( expr ) INTERNAL_CATCH_STRINGIFY2( expr )

#include <sstream>
#include <stdexcept>
#include <algorithm>

// #included from: catch_compiler_capabilities.h
#define TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED

// Much of the following code is based on Boost (1.53)

#ifdef __clang__

#  if __has_feature(cxx_nullptr)
#    define CATCH_CONFIG_CPP11_NULLPTR
#  endif

#  if __has_feature(cxx_noexcept)
#    define CATCH_CONFIG_CPP11_NOEXCEPT
#  endif

#endif // __clang__

////////////////////////////////////////////////////////////////////////////////
// Borland
#ifdef __BORLANDC__

#if (__BORLANDC__ > 0x582 )
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // __BORLANDC__

////////////////////////////////////////////////////////////////////////////////
// EDG
#ifdef __EDG_VERSION__

#if (__EDG_VERSION__ > 238 )
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // __EDG_VERSION__

////////////////////////////////////////////////////////////////////////////////
// Digital Mars
#ifdef __DMC__

#if (__DMC__ > 0x840 )
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // __DMC__

////////////////////////////////////////////////////////////////////////////////
// GCC
#ifdef __GNUC__

#if __GNUC__ < 3

#if (__GNUC_MINOR__ >= 96 )
//#define CATCH_CONFIG_SFINAE
#endif

#elif __GNUC__ >= 3

// #define CATCH_CONFIG_SFINAE // Taking this out completely for now

#endif // __GNUC__ < 3

#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6 && defined(__GXX_EXPERIMENTAL_CXX0X__) )

#define CATCH_CONFIG_CPP11_NULLPTR
#endif

#endif // __GNUC__

////////////////////////////////////////////////////////////////////////////////
// Visual C++
#ifdef _MSC_VER

#if (_MSC_VER >= 1310 ) // (VC++ 7.0+)
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // _MSC_VER

// Use variadic macros if the compiler supports them
#if ( defined _MSC_VER && _MSC_VER > 1400 && !defined __EDGE__) || \
    ( defined __WAVE__ && __WAVE_HAS_VARIADICS ) || \
    ( defined __GNUC__ && __GNUC__ >= 3 ) || \
    ( !defined __cplusplus && __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L )

#ifndef CATCH_CONFIG_NO_VARIADIC_MACROS
#define CATCH_CONFIG_VARIADIC_MACROS
#endif

#endif

////////////////////////////////////////////////////////////////////////////////
// C++ language feature support

// detect language version:
#if (__cplusplus == 201103L)
#  define CATCH_CPP11
#  define CATCH_CPP11_OR_GREATER
#elif (__cplusplus >= 201103L)
#  define CATCH_CPP11_OR_GREATER
#endif

// noexcept support:
#if defined(CATCH_CONFIG_CPP11_NOEXCEPT) && !defined(CATCH_NOEXCEPT)
#  define CATCH_NOEXCEPT noexcept
#  define CATCH_NOEXCEPT_IS(x) noexcept(x)
#else
#  define CATCH_NOEXCEPT throw()
#  define CATCH_NOEXCEPT_IS(x)
#endif

namespace Catch {

class NonCopyable {
    NonCopyable(NonCopyable const&);
    void operator =(NonCopyable const&);
protected:
    NonCopyable() {
    }
    virtual ~NonCopyable();
};

class SafeBool {
public:
    typedef void (SafeBool::*type)() const;

    static type makeSafe(bool value) {
        return value ? &SafeBool::trueValue : 0;
    }
private:
    void trueValue() const {
    }
};

template<typename ContainerT>
inline void deleteAll(ContainerT& container) {
    typename ContainerT::const_iterator it = container.begin();
    typename ContainerT::const_iterator itEnd = container.end();
    for (; it != itEnd; ++it)
        delete *it;
}
template<typename AssociativeContainerT>
inline void deleteAllValues(AssociativeContainerT& container) {
    typename AssociativeContainerT::const_iterator it = container.begin();
    typename AssociativeContainerT::const_iterator itEnd = container.end();
    for (; it != itEnd; ++it)
        delete it->second;
}

bool startsWith(std::string const& s, std::string const& prefix);
bool endsWith(std::string const& s, std::string const& suffix);
bool contains(std::string const& s, std::string const& infix);
void toLowerInPlace(std::string& s);
std::string toLower(std::string const& s);
std::string trim(std::string const& str);

struct pluralise {
    pluralise(std::size_t count, std::string const& label);

    friend std::ostream& operator <<(std::ostream& os, pluralise const& pluraliser);

    std::size_t m_count;
    std::string m_label;
};

struct SourceLineInfo {

    SourceLineInfo();
    SourceLineInfo(char const* _file, std::size_t _line);
    SourceLineInfo(SourceLineInfo const& other);
#  ifdef CATCH_CPP11_OR_GREATER
    SourceLineInfo(SourceLineInfo &&) = default;
    SourceLineInfo& operator =(SourceLineInfo const&) = default;
    SourceLineInfo& operator =(SourceLineInfo &&) = default;
#  endif
    bool empty() const;
    bool operator ==(SourceLineInfo const& other) const;

    std::string file;
    std::size_t line;
};

std::ostream& operator <<(std::ostream& os, SourceLineInfo const& info);

// This is just here to avoid compiler warnings with macro constants and boolean literals
inline bool isTrue(bool value) {
    return value;
}
inline bool alwaysTrue() {
    return true;
}
inline bool alwaysFalse() {
    return false;
}

void throwLogicError(std::string const& message, SourceLineInfo const& locationInfo);

// Use this in variadic streaming macros to allow
//    >> +StreamEndStop
// as well as
//    >> stuff +StreamEndStop
struct StreamEndStop {
    std::string operator+() {
        return std::string();
    }
};
template<typename T>
T const& operator +(T const& value, StreamEndStop) {
    return value;
}
}

#define CATCH_INTERNAL_LINEINFO ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
#define CATCH_INTERNAL_ERROR( msg ) ::Catch::throwLogicError( msg, CATCH_INTERNAL_LINEINFO );

#include <ostream>

namespace Catch {

class NotImplementedException: public std::exception {
public:
    NotImplementedException(SourceLineInfo const& lineInfo);
    NotImplementedException(NotImplementedException const&) {
    }

    virtual ~NotImplementedException() CATCH_NOEXCEPT {
    }

    virtual const char* what() const CATCH_NOEXCEPT;

private:
    std::string m_what;
    SourceLineInfo m_lineInfo;
};

} // end namespace Catch

///////////////////////////////////////////////////////////////////////////////
#define CATCH_NOT_IMPLEMENTED throw Catch::NotImplementedException( CATCH_INTERNAL_LINEINFO )

// #included from: internal/catch_context.h
#define TWOBLUECUBES_CATCH_CONTEXT_H_INCLUDED

// #included from: catch_interfaces_generators.h
#define TWOBLUECUBES_CATCH_INTERFACES_GENERATORS_H_INCLUDED

#include <string>

namespace Catch {

struct IGeneratorInfo {
    virtual ~IGeneratorInfo();
    virtual bool moveNext() = 0;
    virtual std::size_t getCurrentIndex() const = 0;
};

struct IGeneratorsForTest {
    virtual ~IGeneratorsForTest();

    virtual IGeneratorInfo& getGeneratorInfo(std::string const& fileInfo, std::size_t size) = 0;
    virtual bool moveNext() = 0;
};

IGeneratorsForTest* createGeneratorsForTest();

} // end namespace Catch

// #included from: catch_ptr.hpp
#define TWOBLUECUBES_CATCH_PTR_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

// An intrusive reference counting smart pointer.
// T must implement addRef() and release() methods
// typically implementing the IShared interface
template<typename T>
class Ptr {
public:
    Ptr() :
            m_p(NULL) {
    }
    Ptr(T* p) :
            m_p(p) {
        if (m_p) m_p->addRef();
    }
    Ptr(Ptr const& other) :
            m_p(other.m_p) {
        if (m_p) m_p->addRef();
    }
    ~Ptr() {
        if (m_p) m_p->release();
    }
    void reset() {
        if (m_p) m_p->release();
        m_p = NULL;
    }
    Ptr& operator =(T* p) {
        Ptr temp(p);
        swap(temp);
        return *this;
    }
    Ptr& operator =(Ptr const& other) {
        Ptr temp(other);
        swap(temp);
        return *this;
    }
    void swap(Ptr& other) {
        std::swap(m_p, other.m_p);
    }
    T* get() {
        return m_p;
    }
    const T* get() const {
        return m_p;
    }
    T& operator*() const {
        return *m_p;
    }
    T* operator->() const {
        return m_p;
    }
    bool operator !() const {
        return m_p == NULL;
    }
    operator SafeBool::type() const {
        return SafeBool::makeSafe(m_p != NULL);
    }

private:
    T* m_p;
};

struct IShared: NonCopyable {
    virtual ~IShared();
    virtual void addRef() const = 0;
    virtual void release() const = 0;
};

template<typename T = IShared>
struct SharedImpl: T {

    SharedImpl() :
            m_rc(0) {
    }

    virtual void addRef() const {
        ++m_rc;
    }
    virtual void release() const {
        if (--m_rc == 0) delete this;
    }

    mutable unsigned int m_rc;
};

} // end namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#include <memory>
#include <vector>
#include <stdlib.h>

namespace Catch {

class TestCase;
class Stream;
struct IResultCapture;
struct IRunner;
struct IGeneratorsForTest;
struct IConfig;

struct IContext {
    virtual ~IContext();

    virtual IResultCapture* getResultCapture() = 0;
    virtual IRunner* getRunner() = 0;
    virtual size_t getGeneratorIndex(std::string const& fileInfo, size_t totalSize) = 0;
    virtual bool advanceGeneratorsForCurrentTest() = 0;
    virtual Ptr<IConfig const> getConfig() const = 0;
};

struct IMutableContext: IContext {
    virtual ~IMutableContext();
    virtual void setResultCapture(IResultCapture* resultCapture) = 0;
    virtual void setRunner(IRunner* runner) = 0;
    virtual void setConfig(Ptr<IConfig const> const& config) = 0;
};

IContext& getCurrentContext();
IMutableContext& getCurrentMutableContext();
void cleanUpContext();
Stream createStream(std::string const& streamName);

}

// #included from: internal/catch_test_registry.hpp
#define TWOBLUECUBES_CATCH_TEST_REGISTRY_HPP_INCLUDED

// #included from: catch_interfaces_testcase.h
#define TWOBLUECUBES_CATCH_INTERFACES_TESTCASE_H_INCLUDED

#include <vector>

namespace Catch {

class TestSpec;

struct ITestCase: IShared {
    virtual void invoke() const = 0;
protected:
    virtual ~ITestCase();
};

class TestCase;
struct IConfig;

struct ITestCaseRegistry {
    virtual ~ITestCaseRegistry();
    virtual std::vector<TestCase> const& getAllTests() const = 0;
    virtual void getFilteredTests(TestSpec const& testSpec, IConfig const& config,
            std::vector<TestCase>& matchingTestCases) const = 0;

};
}

namespace Catch {

template<typename C>
class MethodTestCase: public SharedImpl<ITestCase> {

public:
    MethodTestCase(void (C::*method)()) :
            m_method(method) {
    }

    virtual void invoke() const {
        C obj;
        (obj.*m_method)();
    }

private:
    virtual ~MethodTestCase() {
    }

    void (C::*m_method)();
};

typedef void (*TestFunction)();

struct NameAndDesc {
    NameAndDesc(const char* _name = "", const char* _description = "") :
            name(_name), description(_description) {
    }

    const char* name;
    const char* description;
};

struct AutoReg {

    AutoReg(TestFunction function, SourceLineInfo const& lineInfo, NameAndDesc const& nameAndDesc);

    template<typename C>
    AutoReg(void (C::*method)(), char const* className, NameAndDesc const& nameAndDesc,
            SourceLineInfo const& lineInfo) {
        registerTestCase(new MethodTestCase<C>(method), className, nameAndDesc, lineInfo);
    }

    void registerTestCase(ITestCase* testCase, char const* className, NameAndDesc const& nameAndDesc,
            SourceLineInfo const& lineInfo);

    ~AutoReg();

private:
    AutoReg(AutoReg const&);
    void operator=(AutoReg const&);
};

} // end namespace Catch

#ifdef CATCH_CONFIG_VARIADIC_MACROS
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TESTCASE( ... ) \
        static void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )(); \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ ), CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( __VA_ARGS__ ) ); }\
        static void INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ )()

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &QualifiedMethod, "&" #QualifiedMethod, Catch::NameAndDesc( __VA_ARGS__ ), CATCH_INTERNAL_LINEINFO ); }

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... )\
        namespace{ \
            struct INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) : ClassName{ \
                void test(); \
            }; \
            Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( &INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test, #ClassName, Catch::NameAndDesc( __VA_ARGS__ ), CATCH_INTERNAL_LINEINFO ); \
        } \
        void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test()

#else
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TESTCASE( Name, Desc ) \
        static void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )(); \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ ), CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( Name, Desc ) ); }\
        static void INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ )()

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, Name, Desc ) \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &QualifiedMethod, "&" #QualifiedMethod, Catch::NameAndDesc( Name, Desc ), CATCH_INTERNAL_LINEINFO ); }

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, TestName, Desc )\
        namespace{ \
            struct INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) : ClassName{ \
                void test(); \
            }; \
            Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( &INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test, #ClassName, Catch::NameAndDesc( TestName, Desc ), CATCH_INTERNAL_LINEINFO ); \
        } \
        void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test()

#endif

// #included from: internal/catch_capture.hpp
#define TWOBLUECUBES_CATCH_CAPTURE_HPP_INCLUDED

// #included from: catch_result_builder.h
#define TWOBLUECUBES_CATCH_RESULT_BUILDER_H_INCLUDED

// #included from: catch_result_type.h
#define TWOBLUECUBES_CATCH_RESULT_TYPE_H_INCLUDED

namespace Catch {

// ResultWas::OfType enum
struct ResultWas {
    enum OfType {
        Unknown = -1, Ok = 0, Info = 1, Warning = 2,

        FailureBit = 0x10,

        ExpressionFailed = FailureBit | 1, ExplicitFailure = FailureBit | 2,

        Exception = 0x100 | FailureBit,

        ThrewException = Exception | 1, DidntThrowException = Exception | 2

    };
};

inline bool isOk(ResultWas::OfType resultType) {
    return (resultType & ResultWas::FailureBit) == 0;
}
inline bool isJustInfo(int flags) {
    return flags == ResultWas::Info;
}

// ResultDisposition::Flags enum
struct ResultDisposition {
    enum Flags {
        Normal = 0x00,

        ContinueOnFailure = 0x01,   // Failures fail test, but execution continues
        FalseTest = 0x02,           // Prefix expression with !
        SuppressFail = 0x04         // Failures are reported but do not fail the test
    };
};

inline ResultDisposition::Flags operator |(ResultDisposition::Flags lhs, ResultDisposition::Flags rhs) {
    return static_cast<ResultDisposition::Flags>(static_cast<int>(lhs) | static_cast<int>(rhs));
}

inline bool shouldContinueOnFailure(int flags) {
    return (flags & ResultDisposition::ContinueOnFailure) != 0;
}
inline bool isFalseTest(int flags) {
    return (flags & ResultDisposition::FalseTest) != 0;
}
inline bool shouldSuppressFailure(int flags) {
    return (flags & ResultDisposition::SuppressFail) != 0;
}

} // end namespace Catch

// #included from: catch_assertionresult.h
#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_H_INCLUDED

#include <string>

namespace Catch {

struct AssertionInfo {
    AssertionInfo() {
    }
    AssertionInfo(std::string const& _macroName, SourceLineInfo const& _lineInfo,
            std::string const& _capturedExpression, ResultDisposition::Flags _resultDisposition);

    std::string macroName;
    SourceLineInfo lineInfo;
    std::string capturedExpression;
    ResultDisposition::Flags resultDisposition;
};

struct AssertionResultData {
    AssertionResultData() :
            resultType(ResultWas::Unknown) {
    }

    std::string reconstructedExpression;
    std::string message;
    ResultWas::OfType resultType;
};

class AssertionResult {
public:
    AssertionResult();
    AssertionResult(AssertionInfo const& info, AssertionResultData const& data);
    ~AssertionResult();
#  ifdef CATCH_CPP11_OR_GREATER
    AssertionResult(AssertionResult const&) = default;
    AssertionResult(AssertionResult &&) = default;
    AssertionResult& operator =(AssertionResult const&) = default;
    AssertionResult& operator =(AssertionResult &&) = default;
#  endif

    bool isOk() const;
    bool succeeded() const;
    ResultWas::OfType getResultType() const;
    bool hasExpression() const;
    bool hasMessage() const;
    std::string getExpression() const;
    std::string getExpressionInMacro() const;
    bool hasExpandedExpression() const;
    std::string getExpandedExpression() const;
    std::string getMessage() const;
    SourceLineInfo getSourceInfo() const;
    std::string getTestMacroName() const;

protected:
    AssertionInfo m_info;
    AssertionResultData m_resultData;
};

} // end namespace Catch

namespace Catch {

struct TestFailureException {
};

template<typename T> class ExpressionLhs;

struct STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison;

struct CopyableStream {
    CopyableStream() {
    }
    CopyableStream(CopyableStream const& other) {
        oss << other.oss.str();
    }
    CopyableStream& operator=(CopyableStream const& other) {
        oss.str("");
        oss << other.oss.str();
        return *this;
    }
    std::ostringstream oss;
};

class ResultBuilder {
public:
    ResultBuilder(char const* macroName, SourceLineInfo const& lineInfo, char const* capturedExpression,
            ResultDisposition::Flags resultDisposition);

    template<typename T>
    ExpressionLhs<T const&> operator+(T const& operand);
    ExpressionLhs<bool> operator+(bool value);

    template<typename T>
    ResultBuilder& operator <<(T const& value) {
        m_stream.oss << value;
        return *this;
    }

    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator &&(
            RhsT const&);
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator ||(
            RhsT const&);

    ResultBuilder& setResultType(ResultWas::OfType result);
    ResultBuilder& setResultType(bool result);
    ResultBuilder& setLhs(std::string const& lhs);
    ResultBuilder& setRhs(std::string const& rhs);
    ResultBuilder& setOp(std::string const& op);

    void endExpression();

    std::string reconstructExpression() const;
    AssertionResult build() const;

    void useActiveException(ResultDisposition::Flags resultDisposition = ResultDisposition::Normal);
    void captureResult(ResultWas::OfType resultType);
    void captureExpression();
    void react();
    bool shouldDebugBreak() const;
    bool allowThrows() const;

private:
    AssertionInfo m_assertionInfo;
    AssertionResultData m_data;
    struct ExprComponents {
        ExprComponents() :
                testFalse(false) {
        }
        bool testFalse;
        std::string lhs, rhs, op;
    } m_exprComponents;
    CopyableStream m_stream;

    bool m_shouldDebugBreak;
    bool m_shouldThrow;
};

} // namespace Catch

// Include after due to circular dependency:
// #included from: catch_expression_lhs.hpp
#define TWOBLUECUBES_CATCH_EXPRESSION_LHS_HPP_INCLUDED

// #included from: catch_evaluate.hpp
#define TWOBLUECUBES_CATCH_EVALUATE_HPP_INCLUDED

#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
#endif

#include <cstddef>

namespace Catch {
namespace Internal {

enum Operator {
    IsEqualTo, IsNotEqualTo, IsLessThan, IsGreaterThan, IsLessThanOrEqualTo, IsGreaterThanOrEqualTo
};

template<Operator Op> struct OperatorTraits {
    static const char* getName() {
        return "*error*";
    }
};
template<> struct OperatorTraits<IsEqualTo> {
    static const char* getName() {
        return "==";
    }
};
template<> struct OperatorTraits<IsNotEqualTo> {
    static const char* getName() {
        return "!=";
    }
};
template<> struct OperatorTraits<IsLessThan> {
    static const char* getName() {
        return "<";
    }
};
template<> struct OperatorTraits<IsGreaterThan> {
    static const char* getName() {
        return ">";
    }
};
template<> struct OperatorTraits<IsLessThanOrEqualTo> {
    static const char* getName() {
        return "<=";
    }
};
template<> struct OperatorTraits<IsGreaterThanOrEqualTo> {
    static const char* getName() {
        return ">=";
    }
};

template<typename T>
inline T& opCast(T const& t) {
    return const_cast<T&>(t);
}

// nullptr_t support based on pull request #154 from Konstantin Baumann
#ifdef CATCH_CONFIG_CPP11_NULLPTR
inline std::nullptr_t opCast(std::nullptr_t) {
    return nullptr;
}
#endif // CATCH_CONFIG_CPP11_NULLPTR

// So the compare overloads can be operator agnostic we convey the operator as a template
// enum, which is used to specialise an Evaluator for doing the comparison.
template<typename T1, typename T2, Operator Op>
class Evaluator {
};

template<typename T1, typename T2>
struct Evaluator<T1, T2, IsEqualTo> {
    static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) == opCast(rhs);
    }
};
template<typename T1, typename T2>
struct Evaluator<T1, T2, IsNotEqualTo> {
    static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) != opCast(rhs);
    }
};
template<typename T1, typename T2>
struct Evaluator<T1, T2, IsLessThan> {
    static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) < opCast(rhs);
    }
};
template<typename T1, typename T2>
struct Evaluator<T1, T2, IsGreaterThan> {
    static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) > opCast(rhs);
    }
};
template<typename T1, typename T2>
struct Evaluator<T1, T2, IsGreaterThanOrEqualTo> {
    static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) >= opCast(rhs);
    }
};
template<typename T1, typename T2>
struct Evaluator<T1, T2, IsLessThanOrEqualTo> {
    static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) <= opCast(rhs);
    }
};

template<Operator Op, typename T1, typename T2>
bool applyEvaluator(T1 const& lhs, T2 const& rhs) {
    return Evaluator<T1, T2, Op>::evaluate(lhs, rhs);
}

// This level of indirection allows us to specialise for integer types
// to avoid signed/ unsigned warnings

// "base" overload
template<Operator Op, typename T1, typename T2>
bool compare(T1 const& lhs, T2 const& rhs) {
    return Evaluator<T1, T2, Op>::evaluate(lhs, rhs);
}

// unsigned X to int
template<Operator Op> bool compare(unsigned int lhs, int rhs) {
    return applyEvaluator<Op>(lhs, static_cast<unsigned int>(rhs));
}
template<Operator Op> bool compare(unsigned long lhs, int rhs) {
    return applyEvaluator<Op>(lhs, static_cast<unsigned int>(rhs));
}
template<Operator Op> bool compare(unsigned char lhs, int rhs) {
    return applyEvaluator<Op>(lhs, static_cast<unsigned int>(rhs));
}

// unsigned X to long
template<Operator Op> bool compare(unsigned int lhs, long rhs) {
    return applyEvaluator<Op>(lhs, static_cast<unsigned long>(rhs));
}
template<Operator Op> bool compare(unsigned long lhs, long rhs) {
    return applyEvaluator<Op>(lhs, static_cast<unsigned long>(rhs));
}
template<Operator Op> bool compare(unsigned char lhs, long rhs) {
    return applyEvaluator<Op>(lhs, static_cast<unsigned long>(rhs));
}

// int to unsigned X
template<Operator Op> bool compare(int lhs, unsigned int rhs) {
    return applyEvaluator<Op>(static_cast<unsigned int>(lhs), rhs);
}
template<Operator Op> bool compare(int lhs, unsigned long rhs) {
    return applyEvaluator<Op>(static_cast<unsigned int>(lhs), rhs);
}
template<Operator Op> bool compare(int lhs, unsigned char rhs) {
    return applyEvaluator<Op>(static_cast<unsigned int>(lhs), rhs);
}

// long to unsigned X
template<Operator Op> bool compare(long lhs, unsigned int rhs) {
    return applyEvaluator<Op>(static_cast<unsigned long>(lhs), rhs);
}
template<Operator Op> bool compare(long lhs, unsigned long rhs) {
    return applyEvaluator<Op>(static_cast<unsigned long>(lhs), rhs);
}
template<Operator Op> bool compare(long lhs, unsigned char rhs) {
    return applyEvaluator<Op>(static_cast<unsigned long>(lhs), rhs);
}

// pointer to long (when comparing against NULL)
template<Operator Op, typename T> bool compare(long lhs, T* rhs) {
    return Evaluator<T*, T*, Op>::evaluate(reinterpret_cast<T*>(lhs), rhs);
}
template<Operator Op, typename T> bool compare(T* lhs, long rhs) {
    return Evaluator<T*, T*, Op>::evaluate(lhs, reinterpret_cast<T*>(rhs));
}

// pointer to int (when comparing against NULL)
template<Operator Op, typename T> bool compare(int lhs, T* rhs) {
    return Evaluator<T*, T*, Op>::evaluate(reinterpret_cast<T*>(lhs), rhs);
}
template<Operator Op, typename T> bool compare(T* lhs, int rhs) {
    return Evaluator<T*, T*, Op>::evaluate(lhs, reinterpret_cast<T*>(rhs));
}

#ifdef CATCH_CONFIG_CPP11_NULLPTR
// pointer to nullptr_t (when comparing against nullptr)
template<Operator Op, typename T> bool compare(std::nullptr_t, T* rhs) {
    return Evaluator<T*, T*, Op>::evaluate( NULL, rhs);
}
template<Operator Op, typename T> bool compare(T* lhs, std::nullptr_t) {
    return Evaluator<T*, T*, Op>::evaluate(lhs, NULL);
}
#endif // CATCH_CONFIG_CPP11_NULLPTR

}
// end of namespace Internal
}// end of namespace Catch

#ifdef _MSC_VER
#pragma warning(pop)
#endif

// #included from: catch_tostring.h
#define TWOBLUECUBES_CATCH_TOSTRING_H_INCLUDED

// #included from: catch_sfinae.hpp
#define TWOBLUECUBES_CATCH_SFINAE_HPP_INCLUDED

// Try to detect if the current compiler supports SFINAE

namespace Catch {

struct TrueType {
static const bool value = true;
typedef void Enable;
char sizer[1];
};
struct FalseType {
static const bool value = false;
typedef void Disable;
char sizer[2];
};

#ifdef CATCH_CONFIG_SFINAE

template<bool> struct NotABooleanExpression;

template<bool c> struct If : NotABooleanExpression<c> {};
template<> struct If<true> : TrueType {};
template<> struct If<false> : FalseType {};

template<int size> struct SizedIf;
template<> struct SizedIf<sizeof(TrueType)> : TrueType {};
template<> struct SizedIf<sizeof(FalseType)> : FalseType {};

#endif // CATCH_CONFIG_SFINAE

}
 // end namespace Catch

#include <sstream>
#include <iomanip>
#include <limits>
#include <vector>
#include <cstddef>

#ifdef __OBJC__
// #included from: catch_objc_arc.hpp
#define TWOBLUECUBES_CATCH_OBJC_ARC_HPP_INCLUDED

#import <Foundation/Foundation.h>

#ifdef __has_feature
#define CATCH_ARC_ENABLED __has_feature(objc_arc)
#else
#define CATCH_ARC_ENABLED 0
#endif

void arcSafeRelease( NSObject* obj );
id performOptionalSelector( id obj, SEL sel );

#if !CATCH_ARC_ENABLED
inline void arcSafeRelease( NSObject* obj ) {
[obj release];
}
inline id performOptionalSelector( id obj, SEL sel ) {
if( [obj respondsToSelector: sel] )
return [obj performSelector: sel];
return nil;
}
#define CATCH_UNSAFE_UNRETAINED
#define CATCH_ARC_STRONG
#else
inline void arcSafeRelease( NSObject* ) {}
inline id performOptionalSelector( id obj, SEL sel ) {
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
#endif
if( [obj respondsToSelector: sel] )
return [obj performSelector: sel];
#ifdef __clang__
#pragma clang diagnostic pop
#endif
return nil;
}
#define CATCH_UNSAFE_UNRETAINED __unsafe_unretained
#define CATCH_ARC_STRONG __strong
#endif

#endif

namespace Catch {
namespace Detail {

// SFINAE is currently disabled by default for all compilers.
// If the non SFINAE version of IsStreamInsertable is ambiguous for you
// and your compiler supports SFINAE, try #defining CATCH_CONFIG_SFINAE
#ifdef CATCH_CONFIG_SFINAE

template<typename T>
class IsStreamInsertableHelper {
template<int N> struct TrueIfSizeable : TrueType {};

template<typename T2>
static TrueIfSizeable<sizeof((*(std::ostream*)0) << *((T2 const*)0))> dummy(T2*);
static FalseType dummy(...);

public:
typedef SizedIf<sizeof(dummy((T*)0))> type;
};

template<typename T>
struct IsStreamInsertable : IsStreamInsertableHelper<T>::type {};

#else

struct BorgType {
template<typename T> BorgType(T const&);
};

TrueType& testStreamable(std::ostream&);
FalseType testStreamable(FalseType);

FalseType operator<<(std::ostream const&, BorgType const&);

template<typename T>
struct IsStreamInsertable {
static std::ostream &s;
static T const&t;
enum {
value = sizeof(testStreamable(s << t)) == sizeof(TrueType)
};
};

#endif

template<bool C>
struct StringMakerBase {
template<typename T>
static std::string convert(T const&) {
return "{?}";
}
};

template<>
struct StringMakerBase<true> {
template<typename T>
static std::string convert(T const& _value) {
std::ostringstream oss;
oss << _value;
return oss.str();
}
};

std::string rawMemoryToString(const void *object, std::size_t size);

template<typename T>
inline std::string rawMemoryToString(const T& object) {
return rawMemoryToString(&object, sizeof(object));
}

} // end namespace Detail

template<typename T>
std::string toString(T const& value);

template<typename T>
struct StringMaker: Detail::StringMakerBase<Detail::IsStreamInsertable<T>::value> {
};

template<typename T>
struct StringMaker<T*> {
template<typename U>
static std::string convert(U* p) {
if (!p)
    return INTERNAL_CATCH_STRINGIFY(NULL);
else
    return Detail::rawMemoryToString(p);
}
};

template<typename R, typename C>
struct StringMaker<R C::*> {
static std::string convert(R C::* p) {
if (!p)
    return INTERNAL_CATCH_STRINGIFY(NULL);
else
    return Detail::rawMemoryToString(p);
}
};

namespace Detail {
template<typename InputIterator>
std::string rangeToString(InputIterator first, InputIterator last);
}

template<typename T, typename Allocator>
struct StringMaker<std::vector<T, Allocator> > {
static std::string convert(std::vector<T, Allocator> const& v) {
return Detail::rangeToString(v.begin(), v.end());
}
};

namespace Detail {
template<typename T>
std::string makeString(T const& value) {
return StringMaker<T>::convert(value);
}
} // end namespace Detail

/// \brief converts any type to a string
///
/// The default template forwards on to ostringstream - except when an
/// ostringstream overload does not exist - in which case it attempts to detect
/// that and writes {?}.
/// Overload (not specialise) this template for custom typs that you don't want
/// to provide an ostream overload for.
template<typename T>
std::string toString(T const& value) {
return StringMaker<T>::convert(value);
}

// Built in overloads

std::string toString(std::string const& value);
std::string toString(std::wstring const& value);
std::string toString(const char* const value);
std::string toString(char* const value);
std::string toString(const wchar_t* const value);
std::string toString(wchar_t* const value);
std::string toString(int value);
std::string toString(unsigned long value);
std::string toString(unsigned int value);
std::string toString(const double value);
std::string toString(const float value);
std::string toString(bool value);
std::string toString(char value);
std::string toString(signed char value);
std::string toString(unsigned char value);

#ifdef CATCH_CONFIG_CPP11_NULLPTR
std::string toString(std::nullptr_t);
#endif

#ifdef __OBJC__
std::string toString( NSString const * const& nsstring );
std::string toString( NSString * CATCH_ARC_STRONG const& nsstring );
std::string toString( NSObject* const& nsObject );
#endif

namespace Detail {
template<typename InputIterator>
std::string rangeToString(InputIterator first, InputIterator last) {
std::ostringstream oss;
oss << "{ ";
if (first != last) {
oss << toString(*first);
for (++first; first != last; ++first) {
    oss << ", " << toString(*first);
}
}
oss << " }";
return oss.str();
}
}

} // end namespace Catch

namespace Catch {

// Wraps the LHS of an expression and captures the operator and RHS (if any) -
// wrapping them all in a ResultBuilder object
template<typename T>
class ExpressionLhs {
ExpressionLhs& operator =(ExpressionLhs const&);
#  ifdef CATCH_CPP11_OR_GREATER
ExpressionLhs& operator =(ExpressionLhs &&) = delete;
#  endif

public:
ExpressionLhs(ResultBuilder& rb, T lhs) :
    m_rb(rb), m_lhs(lhs) {
}
#  ifdef CATCH_CPP11_OR_GREATER
ExpressionLhs(ExpressionLhs const&) = default;
ExpressionLhs(ExpressionLhs &&) = default;
#  endif

template<typename RhsT>
ResultBuilder& operator ==(RhsT const& rhs) {
return captureExpression<Internal::IsEqualTo>(rhs);
}

template<typename RhsT>
ResultBuilder& operator !=(RhsT const& rhs) {
return captureExpression<Internal::IsNotEqualTo>(rhs);
}

template<typename RhsT>
ResultBuilder& operator <(RhsT const& rhs) {
return captureExpression<Internal::IsLessThan>(rhs);
}

template<typename RhsT>
ResultBuilder& operator >(RhsT const& rhs) {
return captureExpression<Internal::IsGreaterThan>(rhs);
}

template<typename RhsT>
ResultBuilder& operator <=(RhsT const& rhs) {
return captureExpression<Internal::IsLessThanOrEqualTo>(rhs);
}

template<typename RhsT>
ResultBuilder& operator >=(RhsT const& rhs) {
return captureExpression<Internal::IsGreaterThanOrEqualTo>(rhs);
}

ResultBuilder& operator ==(bool rhs) {
return captureExpression<Internal::IsEqualTo>(rhs);
}

ResultBuilder& operator !=(bool rhs) {
return captureExpression<Internal::IsNotEqualTo>(rhs);
}

void endExpression() {
bool value = m_lhs ? true : false;
m_rb.setLhs(Catch::toString(value)).setResultType(value).endExpression();
}

// Only simple binary expressions are allowed on the LHS.
// If more complex compositions are required then place the sub expression in parentheses
template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator +(
    RhsT const&);
template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator -(
    RhsT const&);
template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator /(
    RhsT const&);
template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator *(
    RhsT const&);
template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator &&(
    RhsT const&);
template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator ||(
    RhsT const&);

private:
template<Internal::Operator Op, typename RhsT>
ResultBuilder& captureExpression(RhsT const& rhs) {
return m_rb.setResultType(Internal::compare<Op>(m_lhs, rhs)).setLhs(Catch::toString(m_lhs)).setRhs(Catch::toString(rhs)).setOp(
        Internal::OperatorTraits<Op>::getName());
}

private:
ResultBuilder& m_rb;
T m_lhs;
};

} // end namespace Catch

namespace Catch {

template<typename T>
inline ExpressionLhs<T const&> ResultBuilder::operator+(T const& operand) {
return ExpressionLhs<T const&>(*this, operand);
}

inline ExpressionLhs<bool> ResultBuilder::operator+(bool value) {
return ExpressionLhs<bool>(*this, value);
}

} // namespace Catch

// #included from: catch_message.h
#define TWOBLUECUBES_CATCH_MESSAGE_H_INCLUDED

#include <string>

namespace Catch {

struct MessageInfo {
MessageInfo(std::string const& _macroName, SourceLineInfo const& _lineInfo, ResultWas::OfType _type);

std::string macroName;
SourceLineInfo lineInfo;
ResultWas::OfType type;
std::string message;
unsigned int sequence;

bool operator ==(MessageInfo const& other) const {
return sequence == other.sequence;
}
bool operator <(MessageInfo const& other) const {
return sequence < other.sequence;
}
private:
static unsigned int globalCount;
};

struct MessageBuilder {
MessageBuilder(std::string const& macroName, SourceLineInfo const& lineInfo, ResultWas::OfType type) :
    m_info(macroName, lineInfo, type) {
}

template<typename T>
MessageBuilder& operator <<(T const& value) {
m_stream << value;
return *this;
}

MessageInfo m_info;
std::ostringstream m_stream;
};

class ScopedMessage {
public:
ScopedMessage(MessageBuilder const& builder);
ScopedMessage(ScopedMessage const& other);
~ScopedMessage();

MessageInfo m_info;
};

} // end namespace Catch

// #included from: catch_interfaces_capture.h
#define TWOBLUECUBES_CATCH_INTERFACES_CAPTURE_H_INCLUDED

#include <string>

namespace Catch {

class TestCase;
class AssertionResult;
struct AssertionInfo;
struct SectionInfo;
struct MessageInfo;
class ScopedMessageBuilder;
struct Counts;

struct IResultCapture {

virtual ~IResultCapture();

virtual void assertionEnded(AssertionResult const& result) = 0;
virtual bool sectionStarted(SectionInfo const& sectionInfo, Counts& assertions) = 0;
virtual void sectionEnded(SectionInfo const& name, Counts const& assertions, double _durationInSeconds) = 0;
virtual void pushScopedMessage(MessageInfo const& message) = 0;
virtual void popScopedMessage(MessageInfo const& message) = 0;

virtual std::string getCurrentTestName() const = 0;
virtual const AssertionResult* getLastResult() const = 0;
};

IResultCapture& getResultCapture();
}

// #included from: catch_debugger.h
#define TWOBLUECUBES_CATCH_DEBUGGER_H_INCLUDED

// #included from: catch_platform.h
#define TWOBLUECUBES_CATCH_PLATFORM_H_INCLUDED

#if defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
#define CATCH_PLATFORM_MAC
#elif  defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
#define CATCH_PLATFORM_IPHONE
#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER)
#define CATCH_PLATFORM_WINDOWS
#endif

#include <string>

namespace Catch {

bool isDebuggerActive();
void writeToDebugConsole(std::string const& text);
}

#ifdef CATCH_PLATFORM_MAC

 // The following code snippet based on:
 // http://cocoawithlove.com/2008/03/break-into-debugger.html
#ifdef DEBUG
#if defined(__ppc64__) || defined(__ppc__)
#define CATCH_BREAK_INTO_DEBUGGER() \
                if( Catch::isDebuggerActive() ) { \
                    __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
                    : : : "memory","r0","r3","r4" ); \
                }
#else
#define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) {__asm__("int $3\n" : : );}
#endif
#endif

#elif defined(_MSC_VER)
#define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) { __debugbreak(); }
#elif defined(__MINGW32__)
extern "C" __declspec(dllimport) void __stdcall DebugBreak();
#define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) { DebugBreak(); }
#endif

#ifndef CATCH_BREAK_INTO_DEBUGGER
#define CATCH_BREAK_INTO_DEBUGGER() Catch::alwaysTrue();
#endif

// #included from: catch_interfaces_runner.h
#define TWOBLUECUBES_CATCH_INTERFACES_RUNNER_H_INCLUDED

namespace Catch {
class TestCase;

struct IRunner {
virtual ~IRunner();
virtual bool aborting() const = 0;
};
}

///////////////////////////////////////////////////////////////////////////////
// In the event of a failure works out if the debugger needs to be invoked
// and/or an exception thrown and takes appropriate action.
// This needs to be done as a macro so the debugger will stop in the user
// source code rather than in Catch library code
#define INTERNAL_CATCH_REACT( resultBuilder ) \
    if( resultBuilder.shouldDebugBreak() ) CATCH_BREAK_INTO_DEBUGGER(); \
    resultBuilder.react();

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST( expr, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
        try { \
            ( __catchResult+expr ).endExpression(); \
        } \
        catch( ... ) { \
            __catchResult.useActiveException( Catch::ResultDisposition::Normal ); \
        } \
        INTERNAL_CATCH_REACT( __catchResult ) \
    } while( Catch::isTrue( false && (expr) ) ) // expr here is never evaluated at runtime but it forces the compiler to give it a look

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_IF( expr, resultDisposition, macroName ) \
    INTERNAL_CATCH_TEST( expr, resultDisposition, macroName ); \
    if( Catch::getResultCapture().getLastResult()->succeeded() )

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_ELSE( expr, resultDisposition, macroName ) \
    INTERNAL_CATCH_TEST( expr, resultDisposition, macroName ); \
    if( !Catch::getResultCapture().getLastResult()->succeeded() )

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_NO_THROW( expr, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
        try { \
            expr; \
            __catchResult.captureResult( Catch::ResultWas::Ok ); \
        } \
        catch( ... ) { \
            __catchResult.useActiveException( resultDisposition ); \
        } \
        INTERNAL_CATCH_REACT( __catchResult ) \
    } while( Catch::alwaysFalse() )

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS( expr, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
        if( __catchResult.allowThrows() ) \
            try { \
                expr; \
                __catchResult.captureResult( Catch::ResultWas::DidntThrowException ); \
            } \
            catch( ... ) { \
                __catchResult.captureResult( Catch::ResultWas::Ok ); \
            } \
        else \
            __catchResult.captureResult( Catch::ResultWas::Ok ); \
        INTERNAL_CATCH_REACT( __catchResult ) \
    } while( Catch::alwaysFalse() )

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS_AS( expr, exceptionType, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
        if( __catchResult.allowThrows() ) \
            try { \
                expr; \
                __catchResult.captureResult( Catch::ResultWas::DidntThrowException ); \
            } \
            catch( exceptionType ) { \
                __catchResult.captureResult( Catch::ResultWas::Ok ); \
            } \
            catch( ... ) { \
                __catchResult.useActiveException( resultDisposition ); \
            } \
        else \
            __catchResult.captureResult( Catch::ResultWas::Ok ); \
        INTERNAL_CATCH_REACT( __catchResult ) \
    } while( Catch::alwaysFalse() )

///////////////////////////////////////////////////////////////////////////////
#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define INTERNAL_CATCH_MSG( messageType, resultDisposition, macroName, ... ) \
        do { \
            Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition ); \
            __catchResult << __VA_ARGS__ + ::Catch::StreamEndStop(); \
            __catchResult.captureResult( messageType ); \
            INTERNAL_CATCH_REACT( __catchResult ) \
        } while( Catch::alwaysFalse() )
#else
#define INTERNAL_CATCH_MSG( messageType, resultDisposition, macroName, log ) \
        do { \
            Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition ); \
            __catchResult << log + ::Catch::StreamEndStop(); \
            __catchResult.captureResult( messageType ); \
            INTERNAL_CATCH_REACT( __catchResult ) \
        } while( Catch::alwaysFalse() )
#endif

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_INFO( log, macroName ) \
    Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage ) = Catch::MessageBuilder( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log;

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CHECK_THAT( arg, matcher, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #arg " " #matcher, resultDisposition ); \
        try { \
            std::string matcherAsString = ::Catch::Matchers::matcher.toString(); \
            __catchResult \
                .setLhs( Catch::toString( arg ) ) \
                .setRhs( matcherAsString == "{?}" ? #matcher : matcherAsString ) \
                .setOp( "matches" ) \
                .setResultType( ::Catch::Matchers::matcher.match( arg ) ); \
            __catchResult.captureExpression(); \
        } catch( ... ) { \
            __catchResult.useActiveException( resultDisposition | Catch::ResultDisposition::ContinueOnFailure ); \
        } \
        INTERNAL_CATCH_REACT( __catchResult ) \
    } while( Catch::alwaysFalse() )

// #included from: internal/catch_section.h
#define TWOBLUECUBES_CATCH_SECTION_H_INCLUDED

// #included from: catch_section_info.h
#define TWOBLUECUBES_CATCH_SECTION_INFO_H_INCLUDED

namespace Catch {

struct SectionInfo {
SectionInfo(SourceLineInfo const& _lineInfo, std::string const& _name, std::string const& _description = std::string());

std::string name;
std::string description;
SourceLineInfo lineInfo;
};

} // end namespace Catch

// #included from: catch_totals.hpp
#define TWOBLUECUBES_CATCH_TOTALS_HPP_INCLUDED

#include <cstddef>

namespace Catch {

struct Counts {
Counts() :
    passed(0), failed(0), failedButOk(0) {
}

Counts operator -(Counts const& other) const {
Counts diff;
diff.passed = passed - other.passed;
diff.failed = failed - other.failed;
diff.failedButOk = failedButOk - other.failedButOk;
return diff;
}
Counts& operator +=(Counts const& other) {
passed += other.passed;
failed += other.failed;
failedButOk += other.failedButOk;
return *this;
}

std::size_t total() const {
return passed + failed + failedButOk;
}
bool allPassed() const {
return failed == 0 && failedButOk == 0;
}

std::size_t passed;
std::size_t failed;
std::size_t failedButOk;
};

struct Totals {

Totals operator -(Totals const& other) const {
Totals diff;
diff.assertions = assertions - other.assertions;
diff.testCases = testCases - other.testCases;
return diff;
}

Totals delta(Totals const& prevTotals) const {
Totals diff = *this - prevTotals;
if (diff.assertions.failed > 0)
    ++diff.testCases.failed;
else if (diff.assertions.failedButOk > 0)
    ++diff.testCases.failedButOk;
else
    ++diff.testCases.passed;
return diff;
}

Totals& operator +=(Totals const& other) {
assertions += other.assertions;
testCases += other.testCases;
return *this;
}

Counts assertions;
Counts testCases;
};
}

// #included from: catch_timer.h
#define TWOBLUECUBES_CATCH_TIMER_H_INCLUDED

#ifdef CATCH_PLATFORM_WINDOWS
typedef unsigned long long uint64_t;
#else
#include <stdint.h>
#endif

namespace Catch {

class Timer {
public:
Timer() :
    m_ticks(0) {
}
void start();
unsigned int getElapsedNanoseconds() const;
unsigned int getElapsedMilliseconds() const;
double getElapsedSeconds() const;

private:
uint64_t m_ticks;
};

} // namespace Catch

#include <string>

namespace Catch {

class Section {
public:
Section(SectionInfo const& info);
~Section();

// This indicates whether the section should be executed or not
operator bool() const;

private:
#ifdef CATCH_CPP11_OR_GREATER
Section(Section const&) = delete;
Section(Section &&) = delete;
Section& operator =(Section const&) = delete;
Section& operator =(Section &&) = delete;
#else
Section( Section const& info );
Section& operator = ( Section const& );
#endif
SectionInfo m_info;

std::string m_name;
Counts m_assertions;
bool m_sectionIncluded;
Timer m_timer;
};

} // end namespace Catch

#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define INTERNAL_CATCH_SECTION( ... ) \
        if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) )
#else
#define INTERNAL_CATCH_SECTION( name, desc ) \
        if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, name, desc ) )
#endif

// #included from: internal/catch_generators.hpp
#define TWOBLUECUBES_CATCH_GENERATORS_HPP_INCLUDED

#include <iterator>
#include <vector>
#include <string>
#include <stdlib.h>

namespace Catch {

template<typename T>
struct IGenerator {
virtual ~IGenerator() {
}
virtual T getValue(std::size_t index) const = 0;
virtual std::size_t size() const = 0;
};

template<typename T>
class BetweenGenerator: public IGenerator<T> {
public:
BetweenGenerator(T from, T to) :
    m_from(from), m_to(to) {
}

virtual T getValue(std::size_t index) const {
return m_from + static_cast<int>(index);
}

virtual std::size_t size() const {
return static_cast<std::size_t>(1 + m_to - m_from);
}

private:

T m_from;
T m_to;
};

template<typename T>
class ValuesGenerator: public IGenerator<T> {
public:
ValuesGenerator() {
}

void add(T value) {
m_values.push_back(value);
}

virtual T getValue(std::size_t index) const {
return m_values[index];
}

virtual std::size_t size() const {
return m_values.size();
}

private:
std::vector<T> m_values;
};

template<typename T>
class CompositeGenerator {
public:
CompositeGenerator() :
    m_totalSize(0) {
}

// *** Move semantics, similar to auto_ptr ***
CompositeGenerator(CompositeGenerator& other) :
    m_fileInfo(other.m_fileInfo), m_totalSize(0) {
move(other);
}

CompositeGenerator& setFileInfo(const char* fileInfo) {
m_fileInfo = fileInfo;
return *this;
}

~CompositeGenerator() {
deleteAll(m_composed);
}

operator T() const {
size_t overallIndex = getCurrentContext().getGeneratorIndex(m_fileInfo, m_totalSize);

typename std::vector<const IGenerator<T>*>::const_iterator it = m_composed.begin();
typename std::vector<const IGenerator<T>*>::const_iterator itEnd = m_composed.end();
for (size_t index = 0; it != itEnd; ++it) {
    const IGenerator<T>* generator = *it;
    if (overallIndex >= index && overallIndex < index + generator->size()) {
        return generator->getValue(overallIndex - index);
    }
    index += generator->size();
}
CATCH_INTERNAL_ERROR("Indexed past end of generated range");
return T(); // Suppress spurious "not all control paths return a value" warning in Visual Studio - if you know how to fix this please do so
}

void add(const IGenerator<T>* generator) {
m_totalSize += generator->size();
m_composed.push_back(generator);
}

CompositeGenerator& then(CompositeGenerator& other) {
move(other);
return *this;
}

CompositeGenerator& then(T value) {
ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
valuesGen->add(value);
add(valuesGen);
return *this;
}

private:

void move(CompositeGenerator& other) {
std::copy(other.m_composed.begin(), other.m_composed.end(), std::back_inserter(m_composed));
m_totalSize += other.m_totalSize;
other.m_composed.clear();
}

std::vector<const IGenerator<T>*> m_composed;
std::string m_fileInfo;
size_t m_totalSize;
};

namespace Generators {
template<typename T>
CompositeGenerator<T> between(T from, T to) {
CompositeGenerator<T> generators;
generators.add(new BetweenGenerator<T>(from, to));
return generators;
}

template<typename T>
CompositeGenerator<T> values(T val1, T val2) {
CompositeGenerator<T> generators;
ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
valuesGen->add(val1);
valuesGen->add(val2);
generators.add(valuesGen);
return generators;
}

template<typename T>
CompositeGenerator<T> values(T val1, T val2, T val3) {
CompositeGenerator<T> generators;
ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
valuesGen->add(val1);
valuesGen->add(val2);
valuesGen->add(val3);
generators.add(valuesGen);
return generators;
}

template<typename T>
CompositeGenerator<T> values(T val1, T val2, T val3, T val4) {
CompositeGenerator<T> generators;
ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
valuesGen->add(val1);
valuesGen->add(val2);
valuesGen->add(val3);
valuesGen->add(val4);
generators.add(valuesGen);
return generators;
}

} // end namespace Generators

using namespace Generators;

} // end namespace Catch

#define INTERNAL_CATCH_LINESTR2( line ) #line
#define INTERNAL_CATCH_LINESTR( line ) INTERNAL_CATCH_LINESTR2( line )

#define INTERNAL_CATCH_GENERATE( expr ) expr.setFileInfo( __FILE__ "(" INTERNAL_CATCH_LINESTR( __LINE__ ) ")" )

// #included from: internal/catch_interfaces_exception.h
#define TWOBLUECUBES_CATCH_INTERFACES_EXCEPTION_H_INCLUDED

#include <string>
// #included from: catch_interfaces_registry_hub.h
#define TWOBLUECUBES_CATCH_INTERFACES_REGISTRY_HUB_H_INCLUDED

#include <string>

namespace Catch {

class TestCase;
struct ITestCaseRegistry;
struct IExceptionTranslatorRegistry;
struct IExceptionTranslator;
struct IReporterRegistry;
struct IReporterFactory;

struct IRegistryHub {
virtual ~IRegistryHub();

virtual IReporterRegistry const& getReporterRegistry() const = 0;
virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() = 0;
};

struct IMutableRegistryHub {
virtual ~IMutableRegistryHub();
virtual void registerReporter(std::string const& name, IReporterFactory* factory) = 0;
virtual void registerTest(TestCase const& testInfo) = 0;
virtual void registerTranslator(const IExceptionTranslator* translator) = 0;
};

IRegistryHub& getRegistryHub();
IMutableRegistryHub& getMutableRegistryHub();
void cleanUp();
std::string translateActiveException();

}

namespace Catch {

typedef std::string (*exceptionTranslateFunction)();

struct IExceptionTranslator {
virtual ~IExceptionTranslator();
virtual std::string translate() const = 0;
};

struct IExceptionTranslatorRegistry {
virtual ~IExceptionTranslatorRegistry();

virtual std::string translateActiveException() const = 0;
};

class ExceptionTranslatorRegistrar {
template<typename T>
class ExceptionTranslator: public IExceptionTranslator {
public:

ExceptionTranslator(std::string (*translateFunction)(T&)) :
        m_translateFunction(translateFunction) {
}

virtual std::string translate() const {
    try {
        throw;
    } catch (T& ex) {
        return m_translateFunction(ex);
    }
}

protected:
std::string (*m_translateFunction)(T&);
};

public:
template<typename T>
ExceptionTranslatorRegistrar(std::string (*translateFunction)(T&)) {
getMutableRegistryHub().registerTranslator(new ExceptionTranslator<T>(translateFunction));
}
};
}

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) \
    static std::string INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator )( signature ); \
    namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ) ); }\
    static std::string INTERNAL_CATCH_UNIQUE_NAME(  catch_internal_ExceptionTranslator )( signature )

// #included from: internal/catch_approx.hpp
#define TWOBLUECUBES_CATCH_APPROX_HPP_INCLUDED

#include <cmath>
#include <limits>

namespace Catch {
namespace Detail {

class Approx {
public:
explicit Approx(double value) :
    m_epsilon(std::numeric_limits<float>::epsilon() * 100), m_scale(1.0), m_value(value) {
}

Approx(Approx const& other) :
    m_epsilon(other.m_epsilon), m_scale(other.m_scale), m_value(other.m_value) {
}

static Approx custom() {
return Approx(0);
}

Approx operator()(double value) {
Approx approx(value);
approx.epsilon(m_epsilon);
approx.scale(m_scale);
return approx;
}

friend bool operator ==(double lhs, Approx const& rhs) {
// Thanks to Richard Harris for his help refining this formula
return fabs(lhs - rhs.m_value) < rhs.m_epsilon * (rhs.m_scale + (std::max)(fabs(lhs), fabs(rhs.m_value)));
}

friend bool operator ==(Approx const& lhs, double rhs) {
return operator==(rhs, lhs);
}

friend bool operator !=(double lhs, Approx const& rhs) {
return !operator==(lhs, rhs);
}

friend bool operator !=(Approx const& lhs, double rhs) {
return !operator==(rhs, lhs);
}

Approx& epsilon(double newEpsilon) {
m_epsilon = newEpsilon;
return *this;
}

Approx& scale(double newScale) {
m_scale = newScale;
return *this;
}

std::string toString() const {
std::ostringstream oss;
oss << "Approx( " << Catch::toString(m_value) << " )";
return oss.str();
}

private:
double m_epsilon;
double m_scale;
double m_value;
};
}

template<>
inline std::string toString<Detail::Approx>(Detail::Approx const& value) {
return value.toString();
}

} // end namespace Catch

// #included from: internal/catch_matchers.hpp
#define TWOBLUECUBES_CATCH_MATCHERS_HPP_INCLUDED

namespace Catch {
namespace Matchers {
namespace Impl {

template<typename ExpressionT>
struct Matcher: SharedImpl<IShared> {
typedef ExpressionT ExpressionType;

virtual ~Matcher() {
}
virtual Ptr<Matcher> clone() const = 0;
virtual bool match(ExpressionT const& expr) const = 0;
virtual std::string toString() const = 0;
};

template<typename DerivedT, typename ExpressionT>
struct MatcherImpl: Matcher<ExpressionT> {

virtual Ptr<Matcher<ExpressionT> > clone() const {
return Ptr<Matcher<ExpressionT> >(new DerivedT(static_cast<DerivedT const&>(*this)));
}
};

namespace Generic {

template<typename ExpressionT>
class AllOf: public MatcherImpl<AllOf<ExpressionT>, ExpressionT> {
public:

AllOf() {
}
AllOf(AllOf const& other) :
    m_matchers(other.m_matchers) {
}

AllOf& add(Matcher<ExpressionT> const& matcher) {
m_matchers.push_back(matcher.clone());
return *this;
}
virtual bool match(ExpressionT const& expr) const {
for (std::size_t i = 0; i < m_matchers.size(); ++i)
    if (!m_matchers[i]->match(expr)) return false;
return true;
}
virtual std::string toString() const {
std::ostringstream oss;
oss << "( ";
for (std::size_t i = 0; i < m_matchers.size(); ++i) {
    if (i != 0) oss << " and ";
    oss << m_matchers[i]->toString();
}
oss << " )";
return oss.str();
}

private:
std::vector<Ptr<Matcher<ExpressionT> > > m_matchers;
};

template<typename ExpressionT>
class AnyOf: public MatcherImpl<AnyOf<ExpressionT>, ExpressionT> {
public:

AnyOf() {
}
AnyOf(AnyOf const& other) :
    m_matchers(other.m_matchers) {
}

AnyOf& add(Matcher<ExpressionT> const& matcher) {
m_matchers.push_back(matcher.clone());
return *this;
}
virtual bool match(ExpressionT const& expr) const {
for (std::size_t i = 0; i < m_matchers.size(); ++i)
    if (m_matchers[i]->match(expr)) return true;
return false;
}
virtual std::string toString() const {
std::ostringstream oss;
oss << "( ";
for (std::size_t i = 0; i < m_matchers.size(); ++i) {
    if (i != 0) oss << " or ";
    oss << m_matchers[i]->toString();
}
oss << " )";
return oss.str();
}

private:
std::vector<Ptr<Matcher<ExpressionT> > > m_matchers;
};

}

namespace StdString {

inline std::string makeString(std::string const& str) {
return str;
}
inline std::string makeString(const char* str) {
return str ? std::string(str) : std::string();
}

struct Equals: MatcherImpl<Equals, std::string> {
Equals(std::string const& str) :
    m_str(str) {
}
Equals(Equals const& other) :
    m_str(other.m_str) {
}

virtual ~Equals();

virtual bool match(std::string const& expr) const {
return m_str == expr;
}
virtual std::string toString() const {
return "equals: \"" + m_str + "\"";
}

std::string m_str;
};

struct Contains: MatcherImpl<Contains, std::string> {
Contains(std::string const& substr) :
    m_substr(substr) {
}
Contains(Contains const& other) :
    m_substr(other.m_substr) {
}

virtual ~Contains();

virtual bool match(std::string const& expr) const {
return expr.find(m_substr) != std::string::npos;
}
virtual std::string toString() const {
return "contains: \"" + m_substr + "\"";
}

std::string m_substr;
};

struct StartsWith: MatcherImpl<StartsWith, std::string> {
StartsWith(std::string const& substr) :
    m_substr(substr) {
}
StartsWith(StartsWith const& other) :
    m_substr(other.m_substr) {
}

virtual ~StartsWith();

virtual bool match(std::string const& expr) const {
return expr.find(m_substr) == 0;
}
virtual std::string toString() const {
return "starts with: \"" + m_substr + "\"";
}

std::string m_substr;
};

struct EndsWith: MatcherImpl<EndsWith, std::string> {
EndsWith(std::string const& substr) :
    m_substr(substr) {
}
EndsWith(EndsWith const& other) :
    m_substr(other.m_substr) {
}

virtual ~EndsWith();

virtual bool match(std::string const& expr) const {
return expr.find(m_substr) == expr.size() - m_substr.size();
}
virtual std::string toString() const {
return "ends with: \"" + m_substr + "\"";
}

std::string m_substr;
};
} // namespace StdString
} // namespace Impl

 // The following functions create the actual matcher objects.
 // This allows the types to be inferred
template<typename ExpressionT>
inline Impl::Generic::AllOf<ExpressionT> AllOf(Impl::Matcher<ExpressionT> const& m1,
Impl::Matcher<ExpressionT> const& m2) {
return Impl::Generic::AllOf<ExpressionT>().add(m1).add(m2);
}
template<typename ExpressionT>
inline Impl::Generic::AllOf<ExpressionT> AllOf(Impl::Matcher<ExpressionT> const& m1,
Impl::Matcher<ExpressionT> const& m2, Impl::Matcher<ExpressionT> const& m3) {
return Impl::Generic::AllOf<ExpressionT>().add(m1).add(m2).add(m3);
}
template<typename ExpressionT>
inline Impl::Generic::AnyOf<ExpressionT> AnyOf(Impl::Matcher<ExpressionT> const& m1,
Impl::Matcher<ExpressionT> const& m2) {
return Impl::Generic::AnyOf<ExpressionT>().add(m1).add(m2);
}
template<typename ExpressionT>
inline Impl::Generic::AnyOf<ExpressionT> AnyOf(Impl::Matcher<ExpressionT> const& m1,
Impl::Matcher<ExpressionT> const& m2, Impl::Matcher<ExpressionT> const& m3) {
return Impl::Generic::AnyOf<ExpressionT>().add(m1).add(m2).add(m3);
}

inline Impl::StdString::Equals Equals(std::string const& str) {
return Impl::StdString::Equals(str);
}
inline Impl::StdString::Equals Equals(const char* str) {
return Impl::StdString::Equals(Impl::StdString::makeString(str));
}
inline Impl::StdString::Contains Contains(std::string const& substr) {
return Impl::StdString::Contains(substr);
}
inline Impl::StdString::Contains Contains(const char* substr) {
return Impl::StdString::Contains(Impl::StdString::makeString(substr));
}
inline Impl::StdString::StartsWith StartsWith(std::string const& substr) {
return Impl::StdString::StartsWith(substr);
}
inline Impl::StdString::StartsWith StartsWith(const char* substr) {
return Impl::StdString::StartsWith(Impl::StdString::makeString(substr));
}
inline Impl::StdString::EndsWith EndsWith(std::string const& substr) {
return Impl::StdString::EndsWith(substr);
}
inline Impl::StdString::EndsWith EndsWith(const char* substr) {
return Impl::StdString::EndsWith(Impl::StdString::makeString(substr));
}

} // namespace Matchers

using namespace Matchers;

} // namespace Catch

// #included from: internal/catch_interfaces_tag_alias_registry.h
#define TWOBLUECUBES_CATCH_INTERFACES_TAG_ALIAS_REGISTRY_H_INCLUDED

// #included from: catch_tag_alias.h
#define TWOBLUECUBES_CATCH_TAG_ALIAS_H_INCLUDED

#include <string>

namespace Catch {

struct TagAlias {
TagAlias(std::string _tag, SourceLineInfo _lineInfo) :
    tag(_tag), lineInfo(_lineInfo) {
}

std::string tag;
SourceLineInfo lineInfo;
};

struct RegistrarForTagAliases {
RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo);
};

} // end namespace Catch

#define CATCH_REGISTER_TAG_ALIAS( alias, spec ) namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); }
// #included from: catch_option.hpp
#define TWOBLUECUBES_CATCH_OPTION_HPP_INCLUDED

namespace Catch {

 // An optional type
template<typename T>
class Option {
public:
Option() :
    nullableValue(NULL) {
}
Option(T const& _value) :
    nullableValue(new (storage) T(_value)) {
}
Option(Option const& _other) :
    nullableValue(_other ? new (storage) T(*_other) : NULL) {
}

~Option() {
reset();
}

Option& operator=(Option const& _other) {
if (&_other != this) {
    reset();
    if (_other) nullableValue = new (storage) T(*_other);
}
return *this;
}
Option& operator =(T const& _value) {
reset();
nullableValue = new (storage) T(_value);
return *this;
}

void reset() {
if (nullableValue) nullableValue->~T();
nullableValue = NULL;
}

T& operator*() {
return *nullableValue;
}
T const& operator*() const {
return *nullableValue;
}
T* operator->() {
return nullableValue;
}
const T* operator->() const {
return nullableValue;
}

T valueOr(T const& defaultValue) const {
return nullableValue ? *nullableValue : defaultValue;
}

bool some() const {
return nullableValue != NULL;
}
bool none() const {
return nullableValue == NULL;
}

bool operator !() const {
return nullableValue == NULL;
}
operator SafeBool::type() const {
return SafeBool::makeSafe(some());
}

private:
T* nullableValue;
char storage[sizeof(T)];
};

} // end namespace Catch

namespace Catch {

struct ITagAliasRegistry {
virtual ~ITagAliasRegistry();
virtual Option<TagAlias> find(std::string const& alias) const = 0;
virtual std::string expandAliases(std::string const& unexpandedTestSpec) const = 0;

static ITagAliasRegistry const& get();
};

} // end namespace Catch

// These files are included here so the single_include script doesn't put them
// in the conditionally compiled sections
// #included from: internal/catch_test_case_info.h
#define TWOBLUECUBES_CATCH_TEST_CASE_INFO_H_INCLUDED

#include <string>
#include <set>

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

struct ITestCase;

struct TestCaseInfo {
enum SpecialProperties {
None = 0, IsHidden = 1 << 1, ShouldFail = 1 << 2, MayFail = 1 << 3, Throws = 1 << 4
};

TestCaseInfo(std::string const& _name, std::string const& _className, std::string const& _description,
    std::set<std::string> const& _tags, SourceLineInfo const& _lineInfo);

TestCaseInfo(TestCaseInfo const& other);

bool isHidden() const;
bool throws() const;
bool okToFail() const;
bool expectedToFail() const;

std::string name;
std::string className;
std::string description;
std::set<std::string> tags;
std::set<std::string> lcaseTags;
std::string tagsAsString;
SourceLineInfo lineInfo;
SpecialProperties properties;
};

class TestCase: public TestCaseInfo {
public:

TestCase(ITestCase* testCase, TestCaseInfo const& info);
TestCase(TestCase const& other);

TestCase withName(std::string const& _newName) const;

void invoke() const;

TestCaseInfo const& getTestCaseInfo() const;

void swap(TestCase& other);
bool operator ==(TestCase const& other) const;
bool operator <(TestCase const& other) const;
TestCase& operator =(TestCase const& other);

private:
Ptr<ITestCase> test;
};

TestCase makeTestCase(ITestCase* testCase, std::string const& className, std::string const& name,
std::string const& description, SourceLineInfo const& lineInfo);
}

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#ifdef __OBJC__
// #included from: internal/catch_objc.hpp
#define TWOBLUECUBES_CATCH_OBJC_HPP_INCLUDED

#import <objc/runtime.h>

#include <string>

// NB. Any general catch headers included here must be included
// in catch.hpp first to make sure they are included by the single
// header for non obj-usage

///////////////////////////////////////////////////////////////////////////////
// This protocol is really only here for (self) documenting purposes, since
// all its methods are optional.
@protocol OcFixture

@optional

-(void) setUp;
-(void) tearDown;

@end

namespace Catch {

class OcMethod : public SharedImpl<ITestCase> {

public:
OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}

virtual void invoke() const {
    id obj = [[m_cls alloc] init];

    performOptionalSelector( obj, @selector(setUp) );
    performOptionalSelector( obj, m_sel );
    performOptionalSelector( obj, @selector(tearDown) );

    arcSafeRelease( obj );
}
private:
virtual ~OcMethod() {}

Class m_cls;
SEL m_sel;
};

namespace Detail {

inline std::string getAnnotation( Class cls,
        std::string const& annotationName,
        std::string const& testCaseName ) {
    NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
    SEL sel = NSSelectorFromString( selStr );
    arcSafeRelease( selStr );
    id value = performOptionalSelector( cls, sel );
    if( value )
    return [(NSString*)value UTF8String];
    return "";
}
}

inline size_t registerTestMethods() {
size_t noTestMethods = 0;
int noClasses = objc_getClassList( NULL, 0 );

Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
objc_getClassList( classes, noClasses );

for( int c = 0; c < noClasses; c++ ) {
    Class cls = classes[c];
    {
        u_int count;
        Method* methods = class_copyMethodList( cls, &count );
        for( u_int m = 0; m < count; m++ ) {
            SEL selector = method_getName(methods[m]);
            std::string methodName = sel_getName(selector);
            if( startsWith( methodName, "Catch_TestCase_" ) ) {
                std::string testCaseName = methodName.substr( 15 );
                std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
                std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
                const char* className = class_getName( cls );

                getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, name.c_str(), desc.c_str(), SourceLineInfo() ) );
                noTestMethods++;
            }
        }
        free(methods);
    }
}
return noTestMethods;
}

namespace Matchers {
namespace Impl {
    namespace NSStringMatchers {

        template<typename MatcherT>
        struct StringHolder : MatcherImpl<MatcherT, NSString*> {
            StringHolder( NSString* substr ) : m_substr( [substr copy] ) {}
            StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ) {}
            StringHolder() {
                arcSafeRelease( m_substr );
            }

            NSString* m_substr;
        };

        struct Equals : StringHolder<Equals> {
            Equals( NSString* substr ) : StringHolder( substr ) {}

            virtual bool match( ExpressionType const& str ) const {
                return (str != nil || m_substr == nil ) &&
                [str isEqualToString:m_substr];
            }

            virtual std::string toString() const {
                return "equals string: " + Catch::toString( m_substr );
            }
        };

        struct Contains : StringHolder<Contains> {
            Contains( NSString* substr ) : StringHolder( substr ) {}

            virtual bool match( ExpressionType const& str ) const {
                return (str != nil || m_substr == nil ) &&
                [str rangeOfString:m_substr].location != NSNotFound;
            }

            virtual std::string toString() const {
                return "contains string: " + Catch::toString( m_substr );
            }
        };

        struct StartsWith : StringHolder<StartsWith> {
            StartsWith( NSString* substr ) : StringHolder( substr ) {}

            virtual bool match( ExpressionType const& str ) const {
                return (str != nil || m_substr == nil ) &&
                [str rangeOfString:m_substr].location == 0;
            }

            virtual std::string toString() const {
                return "starts with: " + Catch::toString( m_substr );
            }
        };
        struct EndsWith : StringHolder<EndsWith> {
            EndsWith( NSString* substr ) : StringHolder( substr ) {}

            virtual bool match( ExpressionType const& str ) const {
                return (str != nil || m_substr == nil ) &&
                [str rangeOfString:m_substr].location == [str length] - [m_substr length];
            }

            virtual std::string toString() const {
                return "ends with: " + Catch::toString( m_substr );
            }
        };

    } // namespace NSStringMatchers
} // namespace Impl

inline Impl::NSStringMatchers::Equals
Equals( NSString* substr ) {return Impl::NSStringMatchers::Equals( substr );}

inline Impl::NSStringMatchers::Contains
Contains( NSString* substr ) {return Impl::NSStringMatchers::Contains( substr );}

inline Impl::NSStringMatchers::StartsWith
StartsWith( NSString* substr ) {return Impl::NSStringMatchers::StartsWith( substr );}

inline Impl::NSStringMatchers::EndsWith
EndsWith( NSString* substr ) {return Impl::NSStringMatchers::EndsWith( substr );}

} // namespace Matchers

using namespace Matchers;

} // namespace Catch

///////////////////////////////////////////////////////////////////////////////
#define OC_TEST_CASE( name, desc )\
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
{\
return @ name; \
}\
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
{ \
return @ desc; \
} \
-(void) INTERNAL_CATCH_UNIQUE_NAME( Catch_TestCase_test )

#endif

#ifdef CATCH_CONFIG_RUNNER
// #included from: internal/catch_impl.hpp
#define TWOBLUECUBES_CATCH_IMPL_HPP_INCLUDED

// Collect all the implementation files together here
// These are the equivalent of what would usually be cpp files

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wweak-vtables"
#endif

// #included from: catch_runner.hpp
#define TWOBLUECUBES_CATCH_RUNNER_HPP_INCLUDED

// #included from: internal/catch_commandline.hpp
#define TWOBLUECUBES_CATCH_COMMANDLINE_HPP_INCLUDED

// #included from: catch_config.hpp
#define TWOBLUECUBES_CATCH_CONFIG_HPP_INCLUDED

// #included from: catch_test_spec_parser.hpp
#define TWOBLUECUBES_CATCH_TEST_SPEC_PARSER_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

// #included from: catch_test_spec.hpp
#define TWOBLUECUBES_CATCH_TEST_SPEC_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

#include <string>
#include <vector>

namespace Catch {

class TestSpec {
struct Pattern : SharedImpl<> {
    virtual ~Pattern();
    virtual bool matches( TestCaseInfo const& testCase ) const = 0;
};
class NamePattern : public Pattern {
    enum WildcardPosition {
        NoWildcard = 0,
        WildcardAtStart = 1,
        WildcardAtEnd = 2,
        WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
    };

public:
    NamePattern( std::string const& name ) : m_name( toLower( name ) ), m_wildcard( NoWildcard ) {
        if( startsWith( m_name, "*" ) ) {
            m_name = m_name.substr( 1 );
            m_wildcard = WildcardAtStart;
        }
        if( endsWith( m_name, "*" ) ) {
            m_name = m_name.substr( 0, m_name.size()-1 );
            m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
        }
    }
    virtual ~NamePattern();
    virtual bool matches( TestCaseInfo const& testCase ) const {
        switch( m_wildcard ) {
            case NoWildcard:
            return m_name == toLower( testCase.name );
            case WildcardAtStart:
            return endsWith( toLower( testCase.name ), m_name );
            case WildcardAtEnd:
            return startsWith( toLower( testCase.name ), m_name );
            case WildcardAtBothEnds:
            return contains( toLower( testCase.name ), m_name );
        }

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
        throw std::logic_error( "Unknown enum" );
#ifdef __clang__
#pragma clang diagnostic pop
#endif
    }
private:
    std::string m_name;
    WildcardPosition m_wildcard;
};
class TagPattern : public Pattern {
public:
    TagPattern( std::string const& tag ) : m_tag( toLower( tag ) ) {}
    virtual ~TagPattern();
    virtual bool matches( TestCaseInfo const& testCase ) const {
        return testCase.lcaseTags.find( m_tag ) != testCase.lcaseTags.end();
    }
private:
    std::string m_tag;
};
class ExcludedPattern : public Pattern {
public:
    ExcludedPattern( Ptr<Pattern> const& underlyingPattern ) : m_underlyingPattern( underlyingPattern ) {}
    virtual ~ExcludedPattern();
    virtual bool matches( TestCaseInfo const& testCase ) const {return !m_underlyingPattern->matches( testCase );}
private:
    Ptr<Pattern> m_underlyingPattern;
};

struct Filter {
    std::vector<Ptr<Pattern> > m_patterns;

    bool matches( TestCaseInfo const& testCase ) const {
        // All patterns in a filter must match for the filter to be a match
        for( std::vector<Ptr<Pattern> >::const_iterator it = m_patterns.begin(), itEnd = m_patterns.end(); it != itEnd; ++it )
        if( !(*it)->matches( testCase ) )
        return false;
        return true;
    }
};

public:
bool hasFilters() const {
    return !m_filters.empty();
}
bool matches( TestCaseInfo const& testCase ) const {
    // A TestSpec matches if any filter matches
    for( std::vector<Filter>::const_iterator it = m_filters.begin(), itEnd = m_filters.end(); it != itEnd; ++it )
    if( it->matches( testCase ) )
    return true;
    return false;
}

private:
std::vector<Filter> m_filters;

friend class TestSpecParser;
};
}

#ifdef __clang__
#pragma clang diagnostic pop
#endif

namespace Catch {

class TestSpecParser {
enum Mode {None, Name, QuotedName, Tag};
Mode m_mode;
bool m_exclusion;
std::size_t m_start, m_pos;
std::string m_arg;
TestSpec::Filter m_currentFilter;
TestSpec m_testSpec;
ITagAliasRegistry const* m_tagAliases;

public:
TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {}

TestSpecParser& parse( std::string const& arg ) {
    m_mode = None;
    m_exclusion = false;
    m_start = std::string::npos;
    m_arg = m_tagAliases->expandAliases( arg );
    for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
    visitChar( m_arg[m_pos] );
    if( m_mode == Name )
    addPattern<TestSpec::NamePattern>();
    return *this;
}
TestSpec testSpec() {
    addFilter();
    return m_testSpec;
}
private:
void visitChar( char c ) {
    if( m_mode == None ) {
        switch( c ) {
            case ' ': return;
            case '~': m_exclusion = true; return;
            case '[': return startNewMode( Tag, ++m_pos );
            case '"': return startNewMode( QuotedName, ++m_pos );
            default: startNewMode( Name, m_pos ); break;
        }
    }
    if( m_mode == Name ) {
        if( c == ',' ) {
            addPattern<TestSpec::NamePattern>();
            addFilter();
        }
        else if( c == '[' ) {
            if( subString() == "exclude:" )
            m_exclusion = true;
            else
            addPattern<TestSpec::NamePattern>();
            startNewMode( Tag, ++m_pos );
        }
    }
    else if( m_mode == QuotedName && c == '"' )
    addPattern<TestSpec::NamePattern>();
    else if( m_mode == Tag && c == ']' )
    addPattern<TestSpec::TagPattern>();
}
void startNewMode( Mode mode, std::size_t start ) {
    m_mode = mode;
    m_start = start;
}
std::string subString() const {return m_arg.substr( m_start, m_pos - m_start );}
template<typename T>
void addPattern() {
    std::string token = subString();
    if( startsWith( token, "exclude:" ) ) {
        m_exclusion = true;
        token = token.substr( 8 );
    }
    if( !token.empty() ) {
        Ptr<TestSpec::Pattern> pattern = new T( token );
        if( m_exclusion )
        pattern = new TestSpec::ExcludedPattern( pattern );
        m_currentFilter.m_patterns.push_back( pattern );
    }
    m_exclusion = false;
    m_mode = None;
}
void addFilter() {
    if( !m_currentFilter.m_patterns.empty() ) {
        m_testSpec.m_filters.push_back( m_currentFilter );
        m_currentFilter = TestSpec::Filter();
    }
}
};
inline TestSpec parseTestSpec( std::string const& arg ) {
return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
}

} // namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

// #included from: catch_interfaces_config.h
#define TWOBLUECUBES_CATCH_INTERFACES_CONFIG_H_INCLUDED

#include <iostream>
#include <string>
#include <vector>

namespace Catch {

struct Verbosity {enum Level {
    NoOutput = 0,
    Quiet,
    Normal
};};

struct WarnAbout {enum What {
    Nothing = 0x00,
    NoAssertions = 0x01
};};

struct ShowDurations {enum OrNot {
    DefaultForReporter,
    Always,
    Never
};};

class TestSpec;

struct IConfig : IShared {

virtual ~IConfig();

virtual bool allowThrows() const = 0;
virtual std::ostream& stream() const = 0;
virtual std::string name() const = 0;
virtual bool includeSuccessfulResults() const = 0;
virtual bool shouldDebugBreak() const = 0;
virtual bool warnAboutMissingAssertions() const = 0;
virtual int abortAfter() const = 0;
virtual bool showInvisibles() const = 0;
virtual ShowDurations::OrNot showDurations() const = 0;
virtual TestSpec const& testSpec() const = 0;
};
}

// #included from: catch_stream.h
#define TWOBLUECUBES_CATCH_STREAM_H_INCLUDED

#include <streambuf>

#ifdef __clang__
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

class Stream {
public:
Stream();
Stream( std::streambuf* _streamBuf, bool _isOwned );
void release();

std::streambuf* streamBuf;

private:
bool isOwned;
};
}

#include <memory>
#include <vector>
#include <string>
#include <iostream>

#ifndef CATCH_CONFIG_CONSOLE_WIDTH
#define CATCH_CONFIG_CONSOLE_WIDTH 80
#endif

namespace Catch {

struct ConfigData {

ConfigData()
: listTests( false ),
listTags( false ),
listReporters( false ),
listTestNamesOnly( false ),
showSuccessfulTests( false ),
shouldDebugBreak( false ),
noThrow( false ),
showHelp( false ),
showInvisibles( false ),
abortAfter( -1 ),
verbosity( Verbosity::Normal ),
warnings( WarnAbout::Nothing ),
showDurations( ShowDurations::DefaultForReporter )
{}

bool listTests;
bool listTags;
bool listReporters;
bool listTestNamesOnly;

bool showSuccessfulTests;
bool shouldDebugBreak;
bool noThrow;
bool showHelp;
bool showInvisibles;

int abortAfter;

Verbosity::Level verbosity;
WarnAbout::What warnings;
ShowDurations::OrNot showDurations;

std::string reporterName;
std::string outputFilename;
std::string name;
std::string processName;

std::vector<std::string> testsOrTags;
};

class Config : public SharedImpl<IConfig> {
private:
Config( Config const& other );
Config& operator = ( Config const& other );
virtual void dummy();
public:

Config()
: m_os( std::cout.rdbuf() )
{}

Config( ConfigData const& data )
: m_data( data ),
m_os( std::cout.rdbuf() )
{
    if( !data.testsOrTags.empty() ) {
        TestSpecParser parser( ITagAliasRegistry::get() );
        for( std::size_t i = 0; i < data.testsOrTags.size(); ++i )
        parser.parse( data.testsOrTags[i] );
        m_testSpec = parser.testSpec();
    }
}

virtual ~Config() {
    m_os.rdbuf( std::cout.rdbuf() );
    m_stream.release();
}

void setFilename( std::string const& filename ) {
    m_data.outputFilename = filename;
}

std::string const& getFilename() const {
    return m_data.outputFilename;
}

bool listTests() const {return m_data.listTests;}
bool listTestNamesOnly() const {return m_data.listTestNamesOnly;}
bool listTags() const {return m_data.listTags;}
bool listReporters() const {return m_data.listReporters;}

std::string getProcessName() const {return m_data.processName;}

bool shouldDebugBreak() const {return m_data.shouldDebugBreak;}

void setStreamBuf( std::streambuf* buf ) {
    m_os.rdbuf( buf ? buf : std::cout.rdbuf() );
}

void useStream( std::string const& streamName ) {
    Stream stream = createStream( streamName );
    setStreamBuf( stream.streamBuf );
    m_stream.release();
    m_stream = stream;
}

std::string getReporterName() const {return m_data.reporterName;}

int abortAfter() const {return m_data.abortAfter;}

TestSpec const& testSpec() const {return m_testSpec;}

bool showHelp() const {return m_data.showHelp;}
bool showInvisibles() const {return m_data.showInvisibles;}

// IConfig interface
virtual bool allowThrows() const {return !m_data.noThrow;}
virtual std::ostream& stream() const {return m_os;}
virtual std::string name() const {return m_data.name.empty() ? m_data.processName : m_data.name;}
virtual bool includeSuccessfulResults() const {return m_data.showSuccessfulTests;}
virtual bool warnAboutMissingAssertions() const {return m_data.warnings & WarnAbout::NoAssertions;}
virtual ShowDurations::OrNot showDurations() const {return m_data.showDurations;}

private:
ConfigData m_data;

Stream m_stream;
mutable std::ostream m_os;
TestSpec m_testSpec;
};

} // end namespace Catch

// #included from: catch_clara.h
#define TWOBLUECUBES_CATCH_CLARA_H_INCLUDED

// Use Catch's value for console width (store Clara's off to the side, if present)
#ifdef CLARA_CONFIG_CONSOLE_WIDTH
#define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CLARA_CONFIG_CONSOLE_WIDTH
#undef CLARA_CONFIG_CONSOLE_WIDTH
#endif
#define CLARA_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH

// Declare Clara inside the Catch namespace
#define STITCH_CLARA_OPEN_NAMESPACE namespace Catch {
// #included from: ../external/clara.h

// Only use header guard if we are not using an outer namespace
#if !defined(TWOBLUECUBES_CLARA_H_INCLUDED) || defined(STITCH_CLARA_OPEN_NAMESPACE)

#ifndef STITCH_CLARA_OPEN_NAMESPACE
#define TWOBLUECUBES_CLARA_H_INCLUDED
#define STITCH_CLARA_OPEN_NAMESPACE
#define STITCH_CLARA_CLOSE_NAMESPACE
#else
#define STITCH_CLARA_CLOSE_NAMESPACE }
#endif

#define STITCH_TBC_TEXT_FORMAT_OPEN_NAMESPACE STITCH_CLARA_OPEN_NAMESPACE

// ----------- #included from tbc_text_format.h -----------

// Only use header guard if we are not using an outer namespace
#if !defined(TBC_TEXT_FORMAT_H_INCLUDED) || defined(STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE)
#ifndef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
#define TBC_TEXT_FORMAT_H_INCLUDED
#endif

#include <string>
#include <vector>
#include <sstream>

// Use optional outer namespace
#ifdef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
namespace STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE {
#endif

namespace Tbc {

#ifdef TBC_TEXT_FORMAT_CONSOLE_WIDTH
const unsigned int consoleWidth = TBC_TEXT_FORMAT_CONSOLE_WIDTH;
#else
const unsigned int consoleWidth = 80;
#endif

struct TextAttributes {
    TextAttributes()
    : initialIndent( std::string::npos ),
    indent( 0 ),
    width( consoleWidth-1 ),
    tabChar( '\t' )
    {}

    TextAttributes& setInitialIndent( std::size_t _value ) {initialIndent = _value; return *this;}
    TextAttributes& setIndent( std::size_t _value ) {indent = _value; return *this;}
    TextAttributes& setWidth( std::size_t _value ) {width = _value; return *this;}
    TextAttributes& setTabChar( char _value ) {tabChar = _value; return *this;}

    std::size_t initialIndent;  // indent of first line, or npos
    std::size_t indent;// indent of subsequent lines, or all if initialIndent is npos
    std::size_t width;// maximum width of text, including indent. Longer text will wrap
    char tabChar;// If this char is seen the indent is changed to current pos
};

class Text {
public:
    Text( std::string const& _str, TextAttributes const& _attr = TextAttributes() )
    : attr( _attr )
    {
        std::string wrappableChars = " [({.,/|\\-";
        std::size_t indent = _attr.initialIndent != std::string::npos
        ? _attr.initialIndent
        : _attr.indent;
        std::string remainder = _str;

        while( !remainder.empty() ) {
            if( lines.size() >= 1000 ) {
                lines.push_back( "... message truncated due to excessive size" );
                return;
            }
            std::size_t tabPos = std::string::npos;
            std::size_t width = (std::min)( remainder.size(), _attr.width - indent );
            std::size_t pos = remainder.find_first_of( '\n' );
            if( pos <= width ) {
                width = pos;
            }
            pos = remainder.find_last_of( _attr.tabChar, width );
            if( pos != std::string::npos ) {
                tabPos = pos;
                if( remainder[width] == '\n' )
                width--;
                remainder = remainder.substr( 0, tabPos ) + remainder.substr( tabPos+1 );
            }

            if( width == remainder.size() ) {
                spliceLine( indent, remainder, width );
            }
            else if( remainder[width] == '\n' ) {
                spliceLine( indent, remainder, width );
                if( width <= 1 || remainder.size() != 1 )
                remainder = remainder.substr( 1 );
                indent = _attr.indent;
            }
            else {
                pos = remainder.find_last_of( wrappableChars, width );
                if( pos != std::string::npos && pos > 0 ) {
                    spliceLine( indent, remainder, pos );
                    if( remainder[0] == ' ' )
                    remainder = remainder.substr( 1 );
                }
                else {
                    spliceLine( indent, remainder, width-1 );
                    lines.back() += "-";
                }
                if( lines.size() == 1 )
                indent = _attr.indent;
                if( tabPos != std::string::npos )
                indent += tabPos;
            }
        }
    }

    void spliceLine( std::size_t _indent, std::string& _remainder, std::size_t _pos ) {
        lines.push_back( std::string( _indent, ' ' ) + _remainder.substr( 0, _pos ) );
        _remainder = _remainder.substr( _pos );
    }

    typedef std::vector<std::string>::const_iterator const_iterator;

    const_iterator begin() const {return lines.begin();}
    const_iterator end() const {return lines.end();}
    std::string const& last() const {return lines.back();}
    std::size_t size() const {return lines.size();}
    std::string const& operator[]( std::size_t _index ) const {return lines[_index];}
    std::string toString() const {
        std::ostringstream oss;
        oss << *this;
        return oss.str();
    }

    inline friend std::ostream& operator << ( std::ostream& _stream, Text const& _text ) {
        for( Text::const_iterator it = _text.begin(), itEnd = _text.end();
                it != itEnd; ++it ) {
            if( it != _text.begin() )
            _stream << "\n";
            _stream << *it;
        }
        return _stream;
    }

private:
    std::string str;
    TextAttributes attr;
    std::vector<std::string> lines;
};

} // end namespace Tbc

#ifdef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
} // end outer namespace
#endif

#endif // TBC_TEXT_FORMAT_H_INCLUDED

// ----------- end of #include from tbc_text_format.h -----------
// ........... back in /Users/philnash/Dev/OSS/Clara/srcs/clara.h

#undef STITCH_TBC_TEXT_FORMAT_OPEN_NAMESPACE

#include <map>
#include <algorithm>
#include <stdexcept>
#include <memory>

// Use optional outer namespace
#ifdef STITCH_CLARA_OPEN_NAMESPACE
STITCH_CLARA_OPEN_NAMESPACE
#endif

namespace Clara {

struct UnpositionalTag {};

extern UnpositionalTag _;

#ifdef CLARA_CONFIG_MAIN
UnpositionalTag _;
#endif

namespace Detail {

#ifdef CLARA_CONSOLE_WIDTH
const unsigned int consoleWidth = CLARA_CONFIG_CONSOLE_WIDTH;
#else
const unsigned int consoleWidth = 80;
#endif

using namespace Tbc;

inline bool startsWith( std::string const& str, std::string const& prefix ) {
    return str.size() >= prefix.size() && str.substr( 0, prefix.size() ) == prefix;
}

template<typename T> struct RemoveConstRef {typedef T type;};
template<typename T> struct RemoveConstRef<T&> {typedef T type;};
template<typename T> struct RemoveConstRef<T const&> {typedef T type;};
template<typename T> struct RemoveConstRef<T const> {typedef T type;};

template<typename T> struct IsBool {static const bool value = false;};
template<> struct IsBool<bool> {static const bool value = true;};

template<typename T>
void convertInto( std::string const& _source, T& _dest ) {
    std::stringstream ss;
    ss << _source;
    ss >> _dest;
    if( ss.fail() )
    throw std::runtime_error( "Unable to convert " + _source + " to destination type" );
}
inline void convertInto( std::string const& _source, std::string& _dest ) {
    _dest = _source;
}
inline void convertInto( std::string const& _source, bool& _dest ) {
    std::string sourceLC = _source;
    std::transform( sourceLC.begin(), sourceLC.end(), sourceLC.begin(), ::tolower );
    if( sourceLC == "y" || sourceLC == "1" || sourceLC == "true" || sourceLC == "yes" || sourceLC == "on" )
    _dest = true;
    else if( sourceLC == "n" || sourceLC == "0" || sourceLC == "false" || sourceLC == "no" || sourceLC == "off" )
    _dest = false;
    else
    throw std::runtime_error( "Expected a boolean value but did not recognise:\n  '" + _source + "'" );
}
inline void convertInto( bool _source, bool& _dest ) {
    _dest = _source;
}
template<typename T>
inline void convertInto( bool, T& ) {
    throw std::runtime_error( "Invalid conversion" );
}

template<typename ConfigT>
struct IArgFunction {
    virtual ~IArgFunction() {}
#  ifdef CATCH_CPP11_OR_GREATER
    IArgFunction() = default;
    IArgFunction( IArgFunction const& ) = default;
#  endif
    virtual void set( ConfigT& config, std::string const& value ) const = 0;
    virtual void setFlag( ConfigT& config ) const = 0;
    virtual bool takesArg() const = 0;
    virtual IArgFunction* clone() const = 0;
};

template<typename ConfigT>
class BoundArgFunction {
public:
    BoundArgFunction() : functionObj( NULL ) {}
    BoundArgFunction( IArgFunction<ConfigT>* _functionObj ) : functionObj( _functionObj ) {}
    BoundArgFunction( BoundArgFunction const& other ) : functionObj( other.functionObj ? other.functionObj->clone() : NULL ) {}
    BoundArgFunction& operator = ( BoundArgFunction const& other ) {
        IArgFunction<ConfigT>* newFunctionObj = other.functionObj ? other.functionObj->clone() : NULL;
        delete functionObj;
        functionObj = newFunctionObj;
        return *this;
    }
    ~BoundArgFunction() {delete functionObj;}

    void set( ConfigT& config, std::string const& value ) const {
        functionObj->set( config, value );
    }
    void setFlag( ConfigT& config ) const {
        functionObj->setFlag( config );
    }
    bool takesArg() const {return functionObj->takesArg();}

    bool isSet() const {
        return functionObj != NULL;
    }
private:
    IArgFunction<ConfigT>* functionObj;
};

template<typename C>
struct NullBinder : IArgFunction<C> {
    virtual void set( C&, std::string const& ) const {}
    virtual void setFlag( C& ) const {}
    virtual bool takesArg() const {return true;}
    virtual IArgFunction<C>* clone() const {return new NullBinder( *this );}
};

template<typename C, typename M>
struct BoundDataMember : IArgFunction<C> {
    BoundDataMember( M C::* _member ) : member( _member ) {}
    virtual void set( C& p, std::string const& stringValue ) const {
        convertInto( stringValue, p.*member );
    }
    virtual void setFlag( C& p ) const {
        convertInto( true, p.*member );
    }
    virtual bool takesArg() const {return !IsBool<M>::value;}
    virtual IArgFunction<C>* clone() const {return new BoundDataMember( *this );}
    M C::* member;
};
template<typename C, typename M>
struct BoundUnaryMethod : IArgFunction<C> {
    BoundUnaryMethod( void (C::*_member)( M ) ) : member( _member ) {}
    virtual void set( C& p, std::string const& stringValue ) const {
        typename RemoveConstRef<M>::type value;
        convertInto( stringValue, value );
        (p.*member)( value );
    }
    virtual void setFlag( C& p ) const {
        typename RemoveConstRef<M>::type value;
        convertInto( true, value );
        (p.*member)( value );
    }
    virtual bool takesArg() const {return !IsBool<M>::value;}
    virtual IArgFunction<C>* clone() const {return new BoundUnaryMethod( *this );}
    void (C::*member)( M );
};
template<typename C>
struct BoundNullaryMethod : IArgFunction<C> {
    BoundNullaryMethod( void (C::*_member)() ) : member( _member ) {}
    virtual void set( C& p, std::string const& stringValue ) const {
        bool value;
        convertInto( stringValue, value );
        if( value )
        (p.*member)();
    }
    virtual void setFlag( C& p ) const {
        (p.*member)();
    }
    virtual bool takesArg() const {return false;}
    virtual IArgFunction<C>* clone() const {return new BoundNullaryMethod( *this );}
    void (C::*member)();
};

template<typename C>
struct BoundUnaryFunction : IArgFunction<C> {
    BoundUnaryFunction( void (*_function)( C& ) ) : function( _function ) {}
    virtual void set( C& obj, std::string const& stringValue ) const {
        bool value;
        convertInto( stringValue, value );
        if( value )
        function( obj );
    }
    virtual void setFlag( C& p ) const {
        function( p );
    }
    virtual bool takesArg() const {return false;}
    virtual IArgFunction<C>* clone() const {return new BoundUnaryFunction( *this );}
    void (*function)( C& );
};

template<typename C, typename T>
struct BoundBinaryFunction : IArgFunction<C> {
    BoundBinaryFunction( void (*_function)( C&, T ) ) : function( _function ) {}
    virtual void set( C& obj, std::string const& stringValue ) const {
        typename RemoveConstRef<T>::type value;
        convertInto( stringValue, value );
        function( obj, value );
    }
    virtual void setFlag( C& obj ) const {
        typename RemoveConstRef<T>::type value;
        convertInto( true, value );
        function( obj, value );
    }
    virtual bool takesArg() const {return !IsBool<T>::value;}
    virtual IArgFunction<C>* clone() const {return new BoundBinaryFunction( *this );}
    void (*function)( C&, T );
};

} // namespace Detail

struct Parser {
Parser() : separators( " \t=:" ) {}

struct Token {
    enum Type {Positional, ShortOpt, LongOpt};
    Token( Type _type, std::string const& _data ) : type( _type ), data( _data ) {}
    Type type;
    std::string data;
};

void parseIntoTokens( int argc, char const * const * argv, std::vector<Parser::Token>& tokens ) const {
    const std::string doubleDash = "--";
    for( int i = 1; i < argc && argv[i] != doubleDash; ++i )
    parseIntoTokens( argv[i] , tokens);
}
void parseIntoTokens( std::string arg, std::vector<Parser::Token>& tokens ) const {
    while( !arg.empty() ) {
        Parser::Token token( Parser::Token::Positional, arg );
        arg = "";
        if( token.data[0] == '-' ) {
            if( token.data.size() > 1 && token.data[1] == '-' ) {
                token = Parser::Token( Parser::Token::LongOpt, token.data.substr( 2 ) );
            }
            else {
                token = Parser::Token( Parser::Token::ShortOpt, token.data.substr( 1 ) );
                if( token.data.size() > 1 && separators.find( token.data[1] ) == std::string::npos ) {
                    arg = "-" + token.data.substr( 1 );
                    token.data = token.data.substr( 0, 1 );
                }
            }
        }
        if( token.type != Parser::Token::Positional ) {
            std::size_t pos = token.data.find_first_of( separators );
            if( pos != std::string::npos ) {
                arg = token.data.substr( pos+1 );
                token.data = token.data.substr( 0, pos );
            }
        }
        tokens.push_back( token );
    }
}
std::string separators;
};

template<typename ConfigT>
struct CommonArgProperties {
CommonArgProperties() {}
CommonArgProperties( Detail::BoundArgFunction<ConfigT> const& _boundField ) : boundField( _boundField ) {}

Detail::BoundArgFunction<ConfigT> boundField;
std::string description;
std::string detail;
std::string placeholder; // Only value if boundField takes an arg

bool takesArg() const {
    return !placeholder.empty();
}
void validate() const {
    if( !boundField.isSet() )
    throw std::logic_error( "option not bound" );
}
};
struct OptionArgProperties {
std::vector<std::string> shortNames;
std::string longName;

bool hasShortName( std::string const& shortName ) const {
    return std::find( shortNames.begin(), shortNames.end(), shortName ) != shortNames.end();
}
bool hasLongName( std::string const& _longName ) const {
    return _longName == longName;
}
};
struct PositionalArgProperties {
PositionalArgProperties() : position( -1 ) {}
int position; // -1 means non-positional (floating)

bool isFixedPositional() const {
    return position != -1;
}
};

template<typename ConfigT>
class CommandLine {

struct Arg : CommonArgProperties<ConfigT>, OptionArgProperties, PositionalArgProperties {
    Arg() {}
    Arg( Detail::BoundArgFunction<ConfigT> const& _boundField ) : CommonArgProperties<ConfigT>( _boundField ) {}

    using CommonArgProperties<ConfigT>::placeholder; // !TBD

    std::string dbgName() const {
        if( !longName.empty() )
        return "--" + longName;
        if( !shortNames.empty() )
        return "-" + shortNames[0];
        return "positional args";
    }
    std::string commands() const {
        std::ostringstream oss;
        bool first = true;
        std::vector<std::string>::const_iterator it = shortNames.begin(), itEnd = shortNames.end();
        for(; it != itEnd; ++it ) {
            if( first )
            first = false;
            else
            oss << ", ";
            oss << "-" << *it;
        }
        if( !longName.empty() ) {
            if( !first )
            oss << ", ";
            oss << "--" << longName;
        }
        if( !placeholder.empty() )
        oss << " <" << placeholder << ">";
        return oss.str();
    }
};

// NOTE: std::auto_ptr is deprecated in c++11/c++0x
#if defined(__cplusplus) && __cplusplus > 199711L
typedef std::unique_ptr<Arg> ArgAutoPtr;
#else
typedef std::auto_ptr<Arg> ArgAutoPtr;
#endif

friend void addOptName( Arg& arg, std::string const& optName )
{
    if( optName.empty() )
    return;
    if( Detail::startsWith( optName, "--" ) ) {
        if( !arg.longName.empty() )
        throw std::logic_error( "Only one long opt may be specified. '"
                + arg.longName
                + "' already specified, now attempting to add '"
                + optName + "'" );
        arg.longName = optName.substr( 2 );
    }
    else if( Detail::startsWith( optName, "-" ) )
    arg.shortNames.push_back( optName.substr( 1 ) );
    else
    throw std::logic_error( "option must begin with - or --. Option was: '" + optName + "'" );
}
friend void setPositionalArg( Arg& arg, int position )
{
    arg.position = position;
}

class ArgBuilder {
public:
    ArgBuilder( Arg* arg ) : m_arg( arg ) {}

    // Bind a non-boolean data member (requires placeholder string)
    template<typename C, typename M>
    void bind( M C::* field, std::string const& placeholder ) {
        m_arg->boundField = new Detail::BoundDataMember<C,M>( field );
        m_arg->placeholder = placeholder;
    }
    // Bind a boolean data member (no placeholder required)
    template<typename C>
    void bind( bool C::* field ) {
        m_arg->boundField = new Detail::BoundDataMember<C,bool>( field );
    }

    // Bind a method taking a single, non-boolean argument (requires a placeholder string)
    template<typename C, typename M>
    void bind( void (C::* unaryMethod)( M ), std::string const& placeholder ) {
        m_arg->boundField = new Detail::BoundUnaryMethod<C,M>( unaryMethod );
        m_arg->placeholder = placeholder;
    }

    // Bind a method taking a single, boolean argument (no placeholder string required)
    template<typename C>
    void bind( void (C::* unaryMethod)( bool ) ) {
        m_arg->boundField = new Detail::BoundUnaryMethod<C,bool>( unaryMethod );
    }

    // Bind a method that takes no arguments (will be called if opt is present)
    template<typename C>
    void bind( void (C::* nullaryMethod)() ) {
        m_arg->boundField = new Detail::BoundNullaryMethod<C>( nullaryMethod );
    }

    // Bind a free function taking a single argument - the object to operate on (no placeholder string required)
    template<typename C>
    void bind( void (* unaryFunction)( C& ) ) {
        m_arg->boundField = new Detail::BoundUnaryFunction<C>( unaryFunction );
    }

    // Bind a free function taking a single argument - the object to operate on (requires a placeholder string)
    template<typename C, typename T>
    void bind( void (* binaryFunction)( C&, T ), std::string const& placeholder ) {
        m_arg->boundField = new Detail::BoundBinaryFunction<C, T>( binaryFunction );
        m_arg->placeholder = placeholder;
    }

    ArgBuilder& describe( std::string const& description ) {
        m_arg->description = description;
        return *this;
    }
    ArgBuilder& detail( std::string const& detail ) {
        m_arg->detail = detail;
        return *this;
    }

protected:
    Arg* m_arg;
};

class OptBuilder : public ArgBuilder {
public:
    OptBuilder( Arg* arg ) : ArgBuilder( arg ) {}
    OptBuilder( OptBuilder& other ) : ArgBuilder( other ) {}

    OptBuilder& operator[]( std::string const& optName ) {
        addOptName( *ArgBuilder::m_arg, optName );
        return *this;
    }
};

public:

CommandLine()
: m_boundProcessName( new Detail::NullBinder<ConfigT>() ),
m_highestSpecifiedArgPosition( 0 ),
m_throwOnUnrecognisedTokens( false )
{}
CommandLine( CommandLine const& other )
: m_boundProcessName( other.m_boundProcessName ),
m_options ( other.m_options ),
m_positionalArgs( other.m_positionalArgs ),
m_highestSpecifiedArgPosition( other.m_highestSpecifiedArgPosition ),
m_throwOnUnrecognisedTokens( other.m_throwOnUnrecognisedTokens )
{
    if( other.m_floatingArg.get() )
    m_floatingArg = ArgAutoPtr( new Arg( *other.m_floatingArg ) );
}

CommandLine& setThrowOnUnrecognisedTokens( bool shouldThrow = true ) {
    m_throwOnUnrecognisedTokens = shouldThrow;
    return *this;
}

OptBuilder operator[]( std::string const& optName ) {
    m_options.push_back( Arg() );
    addOptName( m_options.back(), optName );
    OptBuilder builder( &m_options.back() );
    return builder;
}

ArgBuilder operator[]( int position ) {
    m_positionalArgs.insert( std::make_pair( position, Arg() ) );
    if( position > m_highestSpecifiedArgPosition )
    m_highestSpecifiedArgPosition = position;
    setPositionalArg( m_positionalArgs[position], position );
    ArgBuilder builder( &m_positionalArgs[position] );
    return builder;
}

// Invoke this with the _ instance
ArgBuilder operator[]( UnpositionalTag ) {
    if( m_floatingArg.get() )
    throw std::logic_error( "Only one unpositional argument can be added" );
    m_floatingArg = ArgAutoPtr( new Arg() );
    ArgBuilder builder( m_floatingArg.get() );
    return builder;
}

template<typename C, typename M>
void bindProcessName( M C::* field ) {
    m_boundProcessName = new Detail::BoundDataMember<C,M>( field );
}
template<typename C, typename M>
void bindProcessName( void (C::*_unaryMethod)( M ) ) {
    m_boundProcessName = new Detail::BoundUnaryMethod<C,M>( _unaryMethod );
}

void optUsage( std::ostream& os, std::size_t indent = 0, std::size_t width = Detail::consoleWidth ) const {
    typename std::vector<Arg>::const_iterator itBegin = m_options.begin(), itEnd = m_options.end(), it;
    std::size_t maxWidth = 0;
    for( it = itBegin; it != itEnd; ++it )
    maxWidth = (std::max)( maxWidth, it->commands().size() );

    for( it = itBegin; it != itEnd; ++it ) {
        Detail::Text usage( it->commands(), Detail::TextAttributes()
                .setWidth( maxWidth+indent )
                .setIndent( indent ) );
        Detail::Text desc( it->description, Detail::TextAttributes()
                .setWidth( width - maxWidth - 3 ) );

        for( std::size_t i = 0; i < (std::max)( usage.size(), desc.size() ); ++i ) {
            std::string usageCol = i < usage.size() ? usage[i] : "";
            os << usageCol;

            if( i < desc.size() && !desc[i].empty() )
            os << std::string( indent + 2 + maxWidth - usageCol.size(), ' ' )
            << desc[i];
            os << "\n";
        }
    }
}
std::string optUsage() const {
    std::ostringstream oss;
    optUsage( oss );
    return oss.str();
}

void argSynopsis( std::ostream& os ) const {
    for( int i = 1; i <= m_highestSpecifiedArgPosition; ++i ) {
        if( i > 1 )
        os << " ";
        typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find( i );
        if( it != m_positionalArgs.end() )
        os << "<" << it->second.placeholder << ">";
        else if( m_floatingArg.get() )
        os << "<" << m_floatingArg->placeholder << ">";
        else
        throw std::logic_error( "non consecutive positional arguments with no floating args" );
    }
    // !TBD No indication of mandatory args
    if( m_floatingArg.get() ) {
        if( m_highestSpecifiedArgPosition > 1 )
        os << " ";
        os << "[<" << m_floatingArg->placeholder << "> ...]";
    }
}
std::string argSynopsis() const {
    std::ostringstream oss;
    argSynopsis( oss );
    return oss.str();
}

void usage( std::ostream& os, std::string const& procName ) const {
    validate();
    os << "usage:\n  " << procName << " ";
    argSynopsis( os );
    if( !m_options.empty() ) {
        os << " [options]\n\nwhere options are: \n";
        optUsage( os, 2 );
    }
    os << "\n";
}
std::string usage( std::string const& procName ) const {
    std::ostringstream oss;
    usage( oss, procName );
    return oss.str();
}

ConfigT parse( int argc, char const * const * argv ) const {
    ConfigT config;
    parseInto( argc, argv, config );
    return config;
}

std::vector<Parser::Token> parseInto( int argc, char const * const * argv, ConfigT& config ) const {
    std::string processName = argv[0];
    std::size_t lastSlash = processName.find_last_of( "/\\" );
    if( lastSlash != std::string::npos )
    processName = processName.substr( lastSlash+1 );
    m_boundProcessName.set( config, processName );
    std::vector<Parser::Token> tokens;
    Parser parser;
    parser.parseIntoTokens( argc, argv, tokens );
    return populate( tokens, config );
}

std::vector<Parser::Token> populate( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
    validate();
    std::vector<Parser::Token> unusedTokens = populateOptions( tokens, config );
    unusedTokens = populateFixedArgs( unusedTokens, config );
    unusedTokens = populateFloatingArgs( unusedTokens, config );
    return unusedTokens;
}

std::vector<Parser::Token> populateOptions( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
    std::vector<Parser::Token> unusedTokens;
    std::vector<std::string> errors;
    for( std::size_t i = 0; i < tokens.size(); ++i ) {
        Parser::Token const& token = tokens[i];
        typename std::vector<Arg>::const_iterator it = m_options.begin(), itEnd = m_options.end();
        for(; it != itEnd; ++it ) {
            Arg const& arg = *it;

            try {
                if( ( token.type == Parser::Token::ShortOpt && arg.hasShortName( token.data ) ) ||
                        ( token.type == Parser::Token::LongOpt && arg.hasLongName( token.data ) ) ) {
                    if( arg.takesArg() ) {
                        if( i == tokens.size()-1 || tokens[i+1].type != Parser::Token::Positional )
                        errors.push_back( "Expected argument to option: " + token.data );
                        else
                        arg.boundField.set( config, tokens[++i].data );
                    }
                    else {
                        arg.boundField.setFlag( config );
                    }
                    break;
                }
            }
            catch( std::exception& ex ) {
                errors.push_back( std::string( ex.what() ) + "\n- while parsing: (" + arg.commands() + ")" );
            }
        }
        if( it == itEnd ) {
            if( token.type == Parser::Token::Positional || !m_throwOnUnrecognisedTokens )
            unusedTokens.push_back( token );
            else if( m_throwOnUnrecognisedTokens )
            errors.push_back( "unrecognised option: " + token.data );
        }
    }
    if( !errors.empty() ) {
        std::ostringstream oss;
        for( std::vector<std::string>::const_iterator it = errors.begin(), itEnd = errors.end();
                it != itEnd;
                ++it ) {
            if( it != errors.begin() )
            oss << "\n";
            oss << *it;
        }
        throw std::runtime_error( oss.str() );
    }
    return unusedTokens;
}
std::vector<Parser::Token> populateFixedArgs( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
    std::vector<Parser::Token> unusedTokens;
    int position = 1;
    for( std::size_t i = 0; i < tokens.size(); ++i ) {
        Parser::Token const& token = tokens[i];
        typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find( position );
        if( it != m_positionalArgs.end() )
        it->second.boundField.set( config, token.data );
        else
        unusedTokens.push_back( token );
        if( token.type == Parser::Token::Positional )
        position++;
    }
    return unusedTokens;
}
std::vector<Parser::Token> populateFloatingArgs( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
    if( !m_floatingArg.get() )
    return tokens;
    std::vector<Parser::Token> unusedTokens;
    for( std::size_t i = 0; i < tokens.size(); ++i ) {
        Parser::Token const& token = tokens[i];
        if( token.type == Parser::Token::Positional )
        m_floatingArg->boundField.set( config, token.data );
        else
        unusedTokens.push_back( token );
    }
    return unusedTokens;
}

void validate() const
{
    if( m_options.empty() && m_positionalArgs.empty() && !m_floatingArg.get() )
    throw std::logic_error( "No options or arguments specified" );

    for( typename std::vector<Arg>::const_iterator it = m_options.begin(),
            itEnd = m_options.end();
            it != itEnd; ++it )
    it->validate();
}

private:
Detail::BoundArgFunction<ConfigT> m_boundProcessName;
std::vector<Arg> m_options;
std::map<int, Arg> m_positionalArgs;
ArgAutoPtr m_floatingArg;
int m_highestSpecifiedArgPosition;
bool m_throwOnUnrecognisedTokens;
};

} // end namespace Clara

STITCH_CLARA_CLOSE_NAMESPACE
#undef STITCH_CLARA_OPEN_NAMESPACE
#undef STITCH_CLARA_CLOSE_NAMESPACE

#endif // TWOBLUECUBES_CLARA_H_INCLUDED
#undef STITCH_CLARA_OPEN_NAMESPACE

// Restore Clara's value for console width, if present
#ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#define CLARA_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#endif

#include <fstream>

namespace Catch {

inline void abortAfterFirst( ConfigData& config ) {config.abortAfter = 1;}
inline void abortAfterX( ConfigData& config, int x ) {
if( x < 1 )
throw std::runtime_error( "Value after -x or --abortAfter must be greater than zero" );
config.abortAfter = x;
}
inline void addTestOrTags( ConfigData& config, std::string const& _testSpec ) {config.testsOrTags.push_back( _testSpec );}

inline void addWarning( ConfigData& config, std::string const& _warning ) {
if( _warning == "NoAssertions" )
config.warnings = static_cast<WarnAbout::What>( config.warnings | WarnAbout::NoAssertions );
else
throw std::runtime_error( "Unrecognised warning: '" + _warning + "'" );

}
inline void setVerbosity( ConfigData& config, int level ) {
// !TBD: accept strings?
config.verbosity = static_cast<Verbosity::Level>( level );
}
inline void setShowDurations( ConfigData& config, bool _showDurations ) {
config.showDurations = _showDurations
? ShowDurations::Always
: ShowDurations::Never;
}
inline void loadTestNamesFromFile( ConfigData& config, std::string const& _filename ) {
std::ifstream f( _filename.c_str() );
if( !f.is_open() )
throw std::domain_error( "Unable to load input file: " + _filename );

std::string line;
while( std::getline( f, line ) ) {
    line = trim(line);
    if( !line.empty() && !startsWith( line, "#" ) )
    addTestOrTags( config, "\"" + line + "\"," );
}
}

inline Clara::CommandLine<ConfigData> makeCommandLineParser() {

using namespace Clara;
CommandLine<ConfigData> cli;

cli.bindProcessName( &ConfigData::processName );

cli["-?"]["-h"]["--help"]
.describe( "display usage information" )
.bind( &ConfigData::showHelp );

cli["-l"]["--list-tests"]
.describe( "list all/matching test cases" )
.bind( &ConfigData::listTests );

cli["-t"]["--list-tags"]
.describe( "list all/matching tags" )
.bind( &ConfigData::listTags );

cli["-s"]["--success"]
.describe( "include successful tests in output" )
.bind( &ConfigData::showSuccessfulTests );

cli["-b"]["--break"]
.describe( "break into debugger on failure" )
.bind( &ConfigData::shouldDebugBreak );

cli["-e"]["--nothrow"]
.describe( "skip exception tests" )
.bind( &ConfigData::noThrow );

cli["-i"]["--invisibles"]
.describe( "show invisibles (tabs, newlines)" )
.bind( &ConfigData::showInvisibles );

cli["-o"]["--out"]
.describe( "output filename" )
.bind( &ConfigData::outputFilename, "filename" );

cli["-r"]["--reporter"]
//            .placeholder( "name[:filename]" )
.describe( "reporter to use (defaults to console)" )
.bind( &ConfigData::reporterName, "name" );

cli["-n"]["--name"]
.describe( "suite name" )
.bind( &ConfigData::name, "name" );

cli["-a"]["--abort"]
.describe( "abort at first failure" )
.bind( &abortAfterFirst );

cli["-x"]["--abortx"]
.describe( "abort after x failures" )
.bind( &abortAfterX, "no. failures" );

cli["-w"]["--warn"]
.describe( "enable warnings" )
.bind( &addWarning, "warning name" );

// - needs updating if reinstated
//        cli.into( &setVerbosity )
//            .describe( "level of verbosity (0=no output)" )
//            .shortOpt( "v")
//            .longOpt( "verbosity" )
//            .placeholder( "level" );

cli[_]
.describe( "which test or tests to use" )
.bind( &addTestOrTags, "test name, pattern or tags" );

cli["-d"]["--durations"]
.describe( "show test durations" )
.bind( &setShowDurations, "yes/no" );

cli["-f"]["--input-file"]
.describe( "load test names to run from a file" )
.bind( &loadTestNamesFromFile, "filename" );

// Less common commands which don't have a short form
cli["--list-test-names-only"]
.describe( "list all/matching test cases names only" )
.bind( &ConfigData::listTestNamesOnly );

cli["--list-reporters"]
.describe( "list all reporters" )
.bind( &ConfigData::listReporters );

return cli;
}

} // end namespace Catch

// #included from: internal/catch_list.hpp
#define TWOBLUECUBES_CATCH_LIST_HPP_INCLUDED

// #included from: catch_text.h
#define TWOBLUECUBES_CATCH_TEXT_H_INCLUDED

#define TBC_TEXT_FORMAT_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH

#define CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE Catch
// #included from: ../external/tbc_text_format.h
// Only use header guard if we are not using an outer namespace
#ifndef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
# ifdef TWOBLUECUBES_TEXT_FORMAT_H_INCLUDED
#  ifndef TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#   define TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#  endif
# else
#  define TWOBLUECUBES_TEXT_FORMAT_H_INCLUDED
# endif
#endif
#ifndef TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#include <string>
#include <vector>
#include <sstream>

// Use optional outer namespace
#ifdef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
namespace CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE {
#endif

namespace Tbc {

#ifdef TBC_TEXT_FORMAT_CONSOLE_WIDTH
const unsigned int consoleWidth = TBC_TEXT_FORMAT_CONSOLE_WIDTH;
#else
const unsigned int consoleWidth = 80;
#endif

struct TextAttributes {
    TextAttributes()
    : initialIndent( std::string::npos ),
    indent( 0 ),
    width( consoleWidth-1 ),
    tabChar( '\t' )
    {}

    TextAttributes& setInitialIndent( std::size_t _value ) {initialIndent = _value; return *this;}
    TextAttributes& setIndent( std::size_t _value ) {indent = _value; return *this;}
    TextAttributes& setWidth( std::size_t _value ) {width = _value; return *this;}
    TextAttributes& setTabChar( char _value ) {tabChar = _value; return *this;}

    std::size_t initialIndent;  // indent of first line, or npos
    std::size_t indent;// indent of subsequent lines, or all if initialIndent is npos
    std::size_t width;// maximum width of text, including indent. Longer text will wrap
    char tabChar;// If this char is seen the indent is changed to current pos
};

class Text {
public:
    Text( std::string const& _str, TextAttributes const& _attr = TextAttributes() )
    : attr( _attr )
    {
        std::string wrappableChars = " [({.,/|\\-";
        std::size_t indent = _attr.initialIndent != std::string::npos
        ? _attr.initialIndent
        : _attr.indent;
        std::string remainder = _str;

        while( !remainder.empty() ) {
            if( lines.size() >= 1000 ) {
                lines.push_back( "... message truncated due to excessive size" );
                return;
            }
            std::size_t tabPos = std::string::npos;
            std::size_t width = (std::min)( remainder.size(), _attr.width - indent );
            std::size_t pos = remainder.find_first_of( '\n' );
            if( pos <= width ) {
                width = pos;
            }
            pos = remainder.find_last_of( _attr.tabChar, width );
            if( pos != std::string::npos ) {
                tabPos = pos;
                if( remainder[width] == '\n' )
                width--;
                remainder = remainder.substr( 0, tabPos ) + remainder.substr( tabPos+1 );
            }

            if( width == remainder.size() ) {
                spliceLine( indent, remainder, width );
            }
            else if( remainder[width] == '\n' ) {
                spliceLine( indent, remainder, width );
                if( width <= 1 || remainder.size() != 1 )
                remainder = remainder.substr( 1 );
                indent = _attr.indent;
            }
            else {
                pos = remainder.find_last_of( wrappableChars, width );
                if( pos != std::string::npos && pos > 0 ) {
                    spliceLine( indent, remainder, pos );
                    if( remainder[0] == ' ' )
                    remainder = remainder.substr( 1 );
                }
                else {
                    spliceLine( indent, remainder, width-1 );
                    lines.back() += "-";
                }
                if( lines.size() == 1 )
                indent = _attr.indent;
                if( tabPos != std::string::npos )
                indent += tabPos;
            }
        }
    }

    void spliceLine( std::size_t _indent, std::string& _remainder, std::size_t _pos ) {
        lines.push_back( std::string( _indent, ' ' ) + _remainder.substr( 0, _pos ) );
        _remainder = _remainder.substr( _pos );
    }

    typedef std::vector<std::string>::const_iterator const_iterator;

    const_iterator begin() const {return lines.begin();}
    const_iterator end() const {return lines.end();}
    std::string const& last() const {return lines.back();}
    std::size_t size() const {return lines.size();}
    std::string const& operator[]( std::size_t _index ) const {return lines[_index];}
    std::string toString() const {
        std::ostringstream oss;
        oss << *this;
        return oss.str();
    }

    inline friend std::ostream& operator << ( std::ostream& _stream, Text const& _text ) {
        for( Text::const_iterator it = _text.begin(), itEnd = _text.end();
                it != itEnd; ++it ) {
            if( it != _text.begin() )
            _stream << "\n";
            _stream << *it;
        }
        return _stream;
    }

private:
    std::string str;
    TextAttributes attr;
    std::vector<std::string> lines;
};

} // end namespace Tbc

#ifdef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
} // end outer namespace
#endif

#endif // TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#undef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE

namespace Catch {
using Tbc::Text;
using Tbc::TextAttributes;
}

// #included from: catch_console_colour.hpp
#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_HPP_INCLUDED

namespace Catch {

namespace Detail {
struct IColourImpl;
}

struct Colour {
enum Code {
    None = 0,

    White,
    Red,
    Green,
    Blue,
    Cyan,
    Yellow,
    Grey,

    Bright = 0x10,

    BrightRed = Bright | Red,
    BrightGreen = Bright | Green,
    LightGrey = Bright | Grey,
    BrightWhite = Bright | White,

    // By intention
    FileName = LightGrey,
    Warning = Yellow,
    ResultError = BrightRed,
    ResultSuccess = BrightGreen,
    ResultExpectedFailure = Warning,

    Error = BrightRed,
    Success = Green,

    OriginalExpression = Cyan,
    ReconstructedExpression = Yellow,

    SecondaryText = LightGrey,
    Headers = White
};

// Use constructed object for RAII guard
Colour( Code _colourCode );
Colour( Colour const& other );
~Colour();

// Use static method for one-shot changes
static void use( Code _colourCode );

private:
static Detail::IColourImpl* impl();
bool m_moved;
};

inline std::ostream& operator << ( std::ostream& os, Colour const& ) {return os;}

} // end namespace Catch

// #included from: catch_interfaces_reporter.h
#define TWOBLUECUBES_CATCH_INTERFACES_REPORTER_H_INCLUDED

#include <string>
#include <ostream>
#include <map>
#include <assert.h>

namespace Catch
{
struct ReporterConfig {
explicit ReporterConfig( Ptr<IConfig> const& _fullConfig )
: m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}

ReporterConfig( Ptr<IConfig> const& _fullConfig, std::ostream& _stream )
: m_stream( &_stream ), m_fullConfig( _fullConfig ) {}

std::ostream& stream() const {return *m_stream;}
Ptr<IConfig> fullConfig() const {return m_fullConfig;}

private:
std::ostream* m_stream;
Ptr<IConfig> m_fullConfig;
};

struct ReporterPreferences {
ReporterPreferences()
: shouldRedirectStdOut( false )
{}

bool shouldRedirectStdOut;
};

template<typename T>
struct LazyStat : Option<T> {
LazyStat() : used( false ) {}
LazyStat& operator=( T const& _value ) {
    Option<T>::operator=( _value );
    used = false;
    return *this;
}
void reset() {
    Option<T>::reset();
    used = false;
}
bool used;
};

struct TestRunInfo {
TestRunInfo( std::string const& _name ) : name( _name ) {}
std::string name;
};
struct GroupInfo {
GroupInfo( std::string const& _name,
        std::size_t _groupIndex,
        std::size_t _groupsCount )
: name( _name ),
groupIndex( _groupIndex ),
groupsCounts( _groupsCount )
{}

std::string name;
std::size_t groupIndex;
std::size_t groupsCounts;
};

struct AssertionStats {
AssertionStats( AssertionResult const& _assertionResult,
        std::vector<MessageInfo> const& _infoMessages,
        Totals const& _totals )
: assertionResult( _assertionResult ),
infoMessages( _infoMessages ),
totals( _totals )
{
    if( assertionResult.hasMessage() ) {
        // Copy message into messages list.
        // !TBD This should have been done earlier, somewhere
        MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
        builder << assertionResult.getMessage();
        builder.m_info.message = builder.m_stream.str();

        infoMessages.push_back( builder.m_info );
    }
}
virtual ~AssertionStats();

#  ifdef CATCH_CPP11_OR_GREATER
AssertionStats( AssertionStats const& ) = default;
AssertionStats( AssertionStats && ) = default;
AssertionStats& operator = ( AssertionStats const& ) = default;
AssertionStats& operator = ( AssertionStats && ) = default;
#  endif

AssertionResult assertionResult;
std::vector<MessageInfo> infoMessages;
Totals totals;
};

struct SectionStats {
SectionStats( SectionInfo const& _sectionInfo,
        Counts const& _assertions,
        double _durationInSeconds,
        bool _missingAssertions )
: sectionInfo( _sectionInfo ),
assertions( _assertions ),
durationInSeconds( _durationInSeconds ),
missingAssertions( _missingAssertions )
{}
virtual ~SectionStats();
#  ifdef CATCH_CPP11_OR_GREATER
SectionStats( SectionStats const& ) = default;
SectionStats( SectionStats && ) = default;
SectionStats& operator = ( SectionStats const& ) = default;
SectionStats& operator = ( SectionStats && ) = default;
#  endif

SectionInfo sectionInfo;
Counts assertions;
double durationInSeconds;
bool missingAssertions;
};

struct TestCaseStats {
TestCaseStats( TestCaseInfo const& _testInfo,
        Totals const& _totals,
        std::string const& _stdOut,
        std::string const& _stdErr,
        bool _aborting )
: testInfo( _testInfo ),
totals( _totals ),
stdOut( _stdOut ),
stdErr( _stdErr ),
aborting( _aborting )
{}
virtual ~TestCaseStats();

#  ifdef CATCH_CPP11_OR_GREATER
TestCaseStats( TestCaseStats const& ) = default;
TestCaseStats( TestCaseStats && ) = default;
TestCaseStats& operator = ( TestCaseStats const& ) = default;
TestCaseStats& operator = ( TestCaseStats && ) = default;
#  endif

TestCaseInfo testInfo;
Totals totals;
std::string stdOut;
std::string stdErr;
bool aborting;
};

struct TestGroupStats {
TestGroupStats( GroupInfo const& _groupInfo,
        Totals const& _totals,
        bool _aborting )
: groupInfo( _groupInfo ),
totals( _totals ),
aborting( _aborting )
{}
TestGroupStats( GroupInfo const& _groupInfo )
: groupInfo( _groupInfo ),
aborting( false )
{}
virtual ~TestGroupStats();

#  ifdef CATCH_CPP11_OR_GREATER
TestGroupStats( TestGroupStats const& ) = default;
TestGroupStats( TestGroupStats && ) = default;
TestGroupStats& operator = ( TestGroupStats const& ) = default;
TestGroupStats& operator = ( TestGroupStats && ) = default;
#  endif

GroupInfo groupInfo;
Totals totals;
bool aborting;
};

struct TestRunStats {
TestRunStats( TestRunInfo const& _runInfo,
        Totals const& _totals,
        bool _aborting )
: runInfo( _runInfo ),
totals( _totals ),
aborting( _aborting )
{}
virtual ~TestRunStats();

#  ifndef CATCH_CPP11_OR_GREATER
TestRunStats( TestRunStats const& _other )
: runInfo( _other.runInfo ),
totals( _other.totals ),
aborting( _other.aborting )
{}
#  else
TestRunStats( TestRunStats const& ) = default;
TestRunStats( TestRunStats && ) = default;
TestRunStats& operator = ( TestRunStats const& ) = default;
TestRunStats& operator = ( TestRunStats && ) = default;
#  endif

TestRunInfo runInfo;
Totals totals;
bool aborting;
};

struct IStreamingReporter : IShared {
virtual ~IStreamingReporter();

// Implementing class must also provide the following static method:
// static std::string getDescription();

virtual ReporterPreferences getPreferences() const = 0;

virtual void noMatchingTestCases( std::string const& spec ) = 0;

virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;

virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;

virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;

virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
};

struct IReporterFactory {
virtual ~IReporterFactory();
virtual IStreamingReporter* create( ReporterConfig const& config ) const = 0;
virtual std::string getDescription() const = 0;
};

struct IReporterRegistry {
typedef std::map<std::string, IReporterFactory*> FactoryMap;

virtual ~IReporterRegistry();
virtual IStreamingReporter* create( std::string const& name, Ptr<IConfig> const& config ) const = 0;
virtual FactoryMap const& getFactories() const = 0;
};

}

#include <limits>
#include <algorithm>

namespace Catch {

inline std::size_t listTests( Config const& config ) {

TestSpec testSpec = config.testSpec();
if( config.testSpec().hasFilters() )
std::cout << "Matching test cases:\n";
else {
    std::cout << "All available test cases:\n";
    testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
}

std::size_t matchedTests = 0;
TextAttributes nameAttr, tagsAttr;
nameAttr.setInitialIndent( 2 ).setIndent( 4 );
tagsAttr.setIndent( 6 );

std::vector<TestCase> matchedTestCases;
getRegistryHub().getTestCaseRegistry().getFilteredTests( testSpec, config, matchedTestCases );
for( std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
        it != itEnd;
        ++it ) {
    matchedTests++;
    TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
    Colour::Code colour = testCaseInfo.isHidden()
    ? Colour::SecondaryText
    : Colour::None;
    Colour colourGuard( colour );

    std::cout << Text( testCaseInfo.name, nameAttr ) << std::endl;
    if( !testCaseInfo.tags.empty() )
    std::cout << Text( testCaseInfo.tagsAsString, tagsAttr ) << std::endl;
}

if( !config.testSpec().hasFilters() )
std::cout << pluralise( matchedTests, "test case" ) << "\n" << std::endl;
else
std::cout << pluralise( matchedTests, "matching test case" ) << "\n" << std::endl;
return matchedTests;
}

inline std::size_t listTestsNamesOnly( Config const& config ) {
TestSpec testSpec = config.testSpec();
if( !config.testSpec().hasFilters() )
testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
std::size_t matchedTests = 0;
std::vector<TestCase> matchedTestCases;
getRegistryHub().getTestCaseRegistry().getFilteredTests( testSpec, config, matchedTestCases );
for( std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
        it != itEnd;
        ++it ) {
    matchedTests++;
    TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
    std::cout << testCaseInfo.name << std::endl;
}
return matchedTests;
}

struct TagInfo {
TagInfo() : count ( 0 ) {}
void add( std::string const& spelling ) {
    ++count;
    spellings.insert( spelling );
}
std::string all() const {
    std::string out;
    for( std::set<std::string>::const_iterator it = spellings.begin(), itEnd = spellings.end();
            it != itEnd;
            ++it )
    out += "[" + *it + "]";
    return out;
}
std::set<std::string> spellings;
std::size_t count;
};

inline std::size_t listTags( Config const& config ) {
TestSpec testSpec = config.testSpec();
if( config.testSpec().hasFilters() )
std::cout << "Tags for matching test cases:\n";
else {
    std::cout << "All available tags:\n";
    testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
}

std::map<std::string, TagInfo> tagCounts;

std::vector<TestCase> matchedTestCases;
getRegistryHub().getTestCaseRegistry().getFilteredTests( testSpec, config, matchedTestCases );
for( std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
        it != itEnd;
        ++it ) {
    for( std::set<std::string>::const_iterator tagIt = it->getTestCaseInfo().tags.begin(),
            tagItEnd = it->getTestCaseInfo().tags.end();
            tagIt != tagItEnd;
            ++tagIt ) {
        std::string tagName = *tagIt;
        std::string lcaseTagName = toLower( tagName );
        std::map<std::string, TagInfo>::iterator countIt = tagCounts.find( lcaseTagName );
        if( countIt == tagCounts.end() )
        countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first;
        countIt->second.add( tagName );
    }
}

for( std::map<std::string, TagInfo>::const_iterator countIt = tagCounts.begin(),
        countItEnd = tagCounts.end();
        countIt != countItEnd;
        ++countIt ) {
    std::ostringstream oss;
    oss << "  " << std::setw(2) << countIt->second.count << "  ";
    Text wrapper( countIt->second.all(), TextAttributes()
            .setInitialIndent( 0 )
            .setIndent( oss.str().size() )
            .setWidth( CATCH_CONFIG_CONSOLE_WIDTH-10 ) );
    std::cout << oss.str() << wrapper << "\n";
}
std::cout << pluralise( tagCounts.size(), "tag" ) << "\n" << std::endl;
return tagCounts.size();
}

inline std::size_t listReporters( Config const& /*config*/) {
std::cout << "Available reports:\n";
IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
IReporterRegistry::FactoryMap::const_iterator itBegin = factories.begin(), itEnd = factories.end(), it;
std::size_t maxNameLen = 0;
for(it = itBegin; it != itEnd; ++it )
maxNameLen = (std::max)( maxNameLen, it->first.size() );

for(it = itBegin; it != itEnd; ++it ) {
    Text wrapper( it->second->getDescription(), TextAttributes()
            .setInitialIndent( 0 )
            .setIndent( 7+maxNameLen )
            .setWidth( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 ) );
    std::cout << "  "
    << it->first
    << ":"
    << std::string( maxNameLen - it->first.size() + 2, ' ' )
    << wrapper << "\n";
}
std::cout << std::endl;
return factories.size();
}

inline Option<std::size_t> list( Config const& config ) {
Option<std::size_t> listedCount;
if( config.listTests() )
listedCount = listedCount.valueOr(0) + listTests( config );
if( config.listTestNamesOnly() )
listedCount = listedCount.valueOr(0) + listTestsNamesOnly( config );
if( config.listTags() )
listedCount = listedCount.valueOr(0) + listTags( config );
if( config.listReporters() )
listedCount = listedCount.valueOr(0) + listReporters( config );
return listedCount;
}

} // end namespace Catch

// #included from: internal/catch_runner_impl.hpp
#define TWOBLUECUBES_CATCH_RUNNER_IMPL_HPP_INCLUDED

// #included from: catch_test_case_tracker.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_TRACKER_HPP_INCLUDED

#include <map>
#include <string>
#include <assert.h>

namespace Catch {
namespace SectionTracking {

class TrackedSection {

    typedef std::map<std::string, TrackedSection> TrackedSections;

public:
    enum RunState {
        NotStarted,
        Executing,
        ExecutingChildren,
        Completed
    };

    TrackedSection( std::string const& name, TrackedSection* parent )
    : m_name( name ), m_runState( NotStarted ), m_parent( parent )
    {}

    RunState runState() const {return m_runState;}

    TrackedSection* findChild( std::string const& childName ) {
        TrackedSections::iterator it = m_children.find( childName );
        return it != m_children.end()
        ? &it->second
        : NULL;
    }
    TrackedSection* acquireChild( std::string const& childName ) {
        if( TrackedSection* child = findChild( childName ) )
        return child;
        m_children.insert( std::make_pair( childName, TrackedSection( childName, this ) ) );
        return findChild( childName );
    }
    void enter() {
        if( m_runState == NotStarted )
        m_runState = Executing;
    }
    void leave() {
        for( TrackedSections::const_iterator it = m_children.begin(), itEnd = m_children.end();
                it != itEnd;
                ++it )
        if( it->second.runState() != Completed ) {
            m_runState = ExecutingChildren;
            return;
        }
        m_runState = Completed;
    }
    TrackedSection* getParent() {
        return m_parent;
    }
    bool hasChildren() const {
        return !m_children.empty();
    }

private:
    std::string m_name;
    RunState m_runState;
    TrackedSections m_children;
    TrackedSection* m_parent;

};

class TestCaseTracker {
public:
    TestCaseTracker( std::string const& testCaseName )
    : m_testCase( testCaseName, NULL ),
    m_currentSection( &m_testCase ),
    m_completedASectionThisRun( false )
    {}

    bool enterSection( std::string const& name ) {
        TrackedSection* child = m_currentSection->acquireChild( name );
        if( m_completedASectionThisRun || child->runState() == TrackedSection::Completed )
        return false;

        m_currentSection = child;
        m_currentSection->enter();
        return true;
    }
    void leaveSection() {
        m_currentSection->leave();
        m_currentSection = m_currentSection->getParent();
        assert( m_currentSection != NULL );
        m_completedASectionThisRun = true;
    }

    bool currentSectionHasChildren() const {
        return m_currentSection->hasChildren();
    }
    bool isCompleted() const {
        return m_testCase.runState() == TrackedSection::Completed;
    }

    class Guard {
    public:
        Guard( TestCaseTracker& tracker ) : m_tracker( tracker ) {
            m_tracker.enterTestCase();
        }
        ~Guard() {
            m_tracker.leaveTestCase();
        }
    private:
        Guard( Guard const& );
        void operator = ( Guard const& );
        TestCaseTracker& m_tracker;
    };

private:
    void enterTestCase() {
        m_currentSection = &m_testCase;
        m_completedASectionThisRun = false;
        m_testCase.enter();
    }
    void leaveTestCase() {
        m_testCase.leave();
    }

    TrackedSection m_testCase;
    TrackedSection* m_currentSection;
    bool m_completedASectionThisRun;
};

} // namespace SectionTracking

using SectionTracking::TestCaseTracker;

} // namespace Catch

#include <set>
#include <string>

namespace Catch {

class StreamRedirect {

public:
StreamRedirect( std::ostream& stream, std::string& targetString )
: m_stream( stream ),
m_prevBuf( stream.rdbuf() ),
m_targetString( targetString )
{
    stream.rdbuf( m_oss.rdbuf() );
}

~StreamRedirect() {
    m_targetString += m_oss.str();
    m_stream.rdbuf( m_prevBuf );
}

private:
std::ostream& m_stream;
std::streambuf* m_prevBuf;
std::ostringstream m_oss;
std::string& m_targetString;
};

///////////////////////////////////////////////////////////////////////////

class RunContext : public IResultCapture, public IRunner {

RunContext( RunContext const& );
void operator =( RunContext const& );

public:

explicit RunContext( Ptr<IConfig const> const& config, Ptr<IStreamingReporter> const& reporter )
: m_runInfo( config->name() ),
m_context( getCurrentMutableContext() ),
m_activeTestCase( NULL ),
m_config( config ),
m_reporter( reporter ),
m_prevRunner( m_context.getRunner() ),
m_prevResultCapture( m_context.getResultCapture() ),
m_prevConfig( m_context.getConfig() )
{
    m_context.setRunner( this );
    m_context.setConfig( m_config );
    m_context.setResultCapture( this );
    m_reporter->testRunStarting( m_runInfo );
}

virtual ~RunContext() {
    m_reporter->testRunEnded( TestRunStats( m_runInfo, m_totals, aborting() ) );
    m_context.setRunner( m_prevRunner );
    m_context.setConfig( NULL );
    m_context.setResultCapture( m_prevResultCapture );
    m_context.setConfig( m_prevConfig );
}

void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount ) {
    m_reporter->testGroupStarting( GroupInfo( testSpec, groupIndex, groupsCount ) );
}
void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount ) {
    m_reporter->testGroupEnded( TestGroupStats( GroupInfo( testSpec, groupIndex, groupsCount ), totals, aborting() ) );
}

Totals runTest( TestCase const& testCase ) {
    Totals prevTotals = m_totals;

    std::string redirectedCout;
    std::string redirectedCerr;

    TestCaseInfo testInfo = testCase.getTestCaseInfo();

    m_reporter->testCaseStarting( testInfo );

    m_activeTestCase = &testCase;
    m_testCaseTracker = TestCaseTracker( testInfo.name );

    do {
        do {
            runCurrentTest( redirectedCout, redirectedCerr );
        }
        while( !m_testCaseTracker->isCompleted() && !aborting() );
    }
    while( getCurrentContext().advanceGeneratorsForCurrentTest() && !aborting() );

    Totals deltaTotals = m_totals.delta( prevTotals );
    m_totals.testCases += deltaTotals.testCases;
    m_reporter->testCaseEnded( TestCaseStats( testInfo,
                    deltaTotals,
                    redirectedCout,
                    redirectedCerr,
                    aborting() ) );

    m_activeTestCase = NULL;
    m_testCaseTracker.reset();

    return deltaTotals;
}

Ptr<IConfig const> config() const {
    return m_config;
}

private: // IResultCapture

virtual void assertionEnded( AssertionResult const& result ) {
    if( result.getResultType() == ResultWas::Ok ) {
        m_totals.assertions.passed++;
    }
    else if( !result.isOk() ) {
        m_totals.assertions.failed++;
    }

    if( m_reporter->assertionEnded( AssertionStats( result, m_messages, m_totals ) ) )
    m_messages.clear();

    // Reset working state
    m_lastAssertionInfo = AssertionInfo( "", m_lastAssertionInfo.lineInfo, "{Unknown expression after the reported line}" , m_lastAssertionInfo.resultDisposition );
    m_lastResult = result;
}

virtual bool sectionStarted (
        SectionInfo const& sectionInfo,
        Counts& assertions
)
{
    std::ostringstream oss;
    oss << sectionInfo.name << "@" << sectionInfo.lineInfo;

    if( !m_testCaseTracker->enterSection( oss.str() ) )
    return false;

    m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;

    m_reporter->sectionStarting( sectionInfo );

    assertions = m_totals.assertions;

    return true;
}
bool testForMissingAssertions( Counts& assertions ) {
    if( assertions.total() != 0 ||
            !m_config->warnAboutMissingAssertions() ||
            m_testCaseTracker->currentSectionHasChildren() )
    return false;
    m_totals.assertions.failed++;
    assertions.failed++;
    return true;
}

virtual void sectionEnded( SectionInfo const& info, Counts const& prevAssertions, double _durationInSeconds ) {
    if( std::uncaught_exception() ) {
        m_unfinishedSections.push_back( UnfinishedSections( info, prevAssertions, _durationInSeconds ) );
        return;
    }

    Counts assertions = m_totals.assertions - prevAssertions;
    bool missingAssertions = testForMissingAssertions( assertions );

    m_testCaseTracker->leaveSection();

    m_reporter->sectionEnded( SectionStats( info, assertions, _durationInSeconds, missingAssertions ) );
    m_messages.clear();
}

virtual void pushScopedMessage( MessageInfo const& message ) {
    m_messages.push_back( message );
}

virtual void popScopedMessage( MessageInfo const& message ) {
    m_messages.erase( std::remove( m_messages.begin(), m_messages.end(), message ), m_messages.end() );
}

virtual std::string getCurrentTestName() const {
    return m_activeTestCase
    ? m_activeTestCase->getTestCaseInfo().name
    : "";
}

virtual const AssertionResult* getLastResult() const {
    return &m_lastResult;
}

public:
// !TBD We need to do this another way!
bool aborting() const {
    return m_totals.assertions.failed == static_cast<std::size_t>( m_config->abortAfter() );
}

private:

void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr ) {
    TestCaseInfo const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
    SectionInfo testCaseSection( testCaseInfo.lineInfo, testCaseInfo.name, testCaseInfo.description );
    m_reporter->sectionStarting( testCaseSection );
    Counts prevAssertions = m_totals.assertions;
    double duration = 0;
    try {
        m_lastAssertionInfo = AssertionInfo( "TEST_CASE", testCaseInfo.lineInfo, "", ResultDisposition::Normal );
        TestCaseTracker::Guard guard( *m_testCaseTracker );

        Timer timer;
        timer.start();
        if( m_reporter->getPreferences().shouldRedirectStdOut ) {
            StreamRedirect coutRedir( std::cout, redirectedCout );
            StreamRedirect cerrRedir( std::cerr, redirectedCerr );
            m_activeTestCase->invoke();
        }
        else {
            m_activeTestCase->invoke();
        }
        duration = timer.getElapsedSeconds();
    }
    catch( TestFailureException& ) {
        // This just means the test was aborted due to failure
    }
    catch(...) {
        ResultBuilder exResult( m_lastAssertionInfo.macroName.c_str(),
                m_lastAssertionInfo.lineInfo,
                m_lastAssertionInfo.capturedExpression.c_str(),
                m_lastAssertionInfo.resultDisposition );
        exResult.useActiveException();
    }
    // If sections ended prematurely due to an exception we stored their
    // infos here so we can tear them down outside the unwind process.
    for( std::vector<UnfinishedSections>::const_reverse_iterator it = m_unfinishedSections.rbegin(),
            itEnd = m_unfinishedSections.rend();
            it != itEnd;
            ++it )
    sectionEnded( it->info, it->prevAssertions, it->durationInSeconds );
    m_unfinishedSections.clear();
    m_messages.clear();

    Counts assertions = m_totals.assertions - prevAssertions;
    bool missingAssertions = testForMissingAssertions( assertions );

    if( testCaseInfo.okToFail() ) {
        std::swap( assertions.failedButOk, assertions.failed );
        m_totals.assertions.failed -= assertions.failedButOk;
        m_totals.assertions.failedButOk += assertions.failedButOk;
    }

    SectionStats testCaseSectionStats( testCaseSection, assertions, duration, missingAssertions );
    m_reporter->sectionEnded( testCaseSectionStats );
}

private:
struct UnfinishedSections {
    UnfinishedSections( SectionInfo const& _info, Counts const& _prevAssertions, double _durationInSeconds )
    : info( _info ), prevAssertions( _prevAssertions ), durationInSeconds( _durationInSeconds )
    {}

    SectionInfo info;
    Counts prevAssertions;
    double durationInSeconds;
};

TestRunInfo m_runInfo;
IMutableContext& m_context;
TestCase const* m_activeTestCase;
Option<TestCaseTracker> m_testCaseTracker;
AssertionResult m_lastResult;

Ptr<IConfig const> m_config;
Totals m_totals;
Ptr<IStreamingReporter> m_reporter;
std::vector<MessageInfo> m_messages;
IRunner* m_prevRunner;
IResultCapture* m_prevResultCapture;
Ptr<IConfig const> m_prevConfig;
AssertionInfo m_lastAssertionInfo;
std::vector<UnfinishedSections> m_unfinishedSections;
};

IResultCapture& getResultCapture() {
if( IResultCapture* capture = getCurrentContext().getResultCapture() )
return *capture;
else
throw std::logic_error( "No result capture instance" );
}

} // end namespace Catch

// #included from: internal/catch_version.h
#define TWOBLUECUBES_CATCH_VERSION_H_INCLUDED

namespace Catch {

// Versioning information
struct Version {
Version( unsigned int _majorVersion,
        unsigned int _minorVersion,
        unsigned int _buildNumber,
        char const* const _branchName )
: majorVersion( _majorVersion ),
minorVersion( _minorVersion ),
buildNumber( _buildNumber ),
branchName( _branchName )
{}

unsigned int const majorVersion;
unsigned int const minorVersion;
unsigned int const buildNumber;
char const* const branchName;

private:
void operator=( Version const& );
};

extern Version libraryVersion;
}

#include <fstream>
#include <stdlib.h>
#include <limits>

namespace Catch {

class Runner {

public:
Runner( Ptr<Config> const& config )
: m_config( config )
{
    openStream();
    makeReporter();
}

Totals runTests() {

    RunContext context( m_config.get(), m_reporter );

    Totals totals;

    context.testGroupStarting( "", 1, 1 ); // deprecated?

    TestSpec testSpec = m_config->testSpec();
    if( !testSpec.hasFilters() )
    testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "~[.]" ).testSpec();// All not hidden tests

    std::vector<TestCase> testCases;
    getRegistryHub().getTestCaseRegistry().getFilteredTests( testSpec, *m_config, testCases );

    int testsRunForGroup = 0;
    for( std::vector<TestCase>::const_iterator it = testCases.begin(), itEnd = testCases.end();
            it != itEnd;
            ++it ) {
        testsRunForGroup++;
        if( m_testsAlreadyRun.find( *it ) == m_testsAlreadyRun.end() ) {

            if( context.aborting() )
            break;

            totals += context.runTest( *it );
            m_testsAlreadyRun.insert( *it );
        }
    }
    context.testGroupEnded( "", totals, 1, 1 );
    return totals;
}

private:
void openStream() {
    // Open output file, if specified
    if( !m_config->getFilename().empty() ) {
        m_ofs.open( m_config->getFilename().c_str() );
        if( m_ofs.fail() ) {
            std::ostringstream oss;
            oss << "Unable to open file: '" << m_config->getFilename() << "'";
            throw std::domain_error( oss.str() );
        }
        m_config->setStreamBuf( m_ofs.rdbuf() );
    }
}
void makeReporter() {
    std::string reporterName = m_config->getReporterName().empty()
    ? "console"
    : m_config->getReporterName();

    m_reporter = getRegistryHub().getReporterRegistry().create( reporterName, m_config.get() );
    if( !m_reporter ) {
        std::ostringstream oss;
        oss << "No reporter registered with name: '" << reporterName << "'";
        throw std::domain_error( oss.str() );
    }
}

private:
Ptr<Config> m_config;
std::ofstream m_ofs;
Ptr<IStreamingReporter> m_reporter;
std::set<TestCase> m_testsAlreadyRun;
};

class Session {
static bool alreadyInstantiated;

public:

struct OnUnusedOptions {enum DoWhat {Ignore, Fail};};

Session()
: m_cli( makeCommandLineParser() ) {
    if( alreadyInstantiated ) {
        std::string msg = "Only one instance of Catch::Session can ever be used";
        std::cerr << msg << std::endl;
        throw std::logic_error( msg );
    }
    alreadyInstantiated = true;
}
~Session() {
    Catch::cleanUp();
}

void showHelp( std::string const& processName ) {
    std::cout << "\nCatch v" << libraryVersion.majorVersion << "."
    << libraryVersion.minorVersion << " build "
    << libraryVersion.buildNumber;
    if( libraryVersion.branchName != std::string( "master" ) )
    std::cout << " (" << libraryVersion.branchName << " branch)";
    std::cout << "\n";

    m_cli.usage( std::cout, processName );
    std::cout << "For more detail usage please see the project docs\n" << std::endl;
}

int applyCommandLine( int argc, char* const argv[], OnUnusedOptions::DoWhat unusedOptionBehaviour = OnUnusedOptions::Fail ) {
    try {
        m_cli.setThrowOnUnrecognisedTokens( unusedOptionBehaviour == OnUnusedOptions::Fail );
        m_unusedTokens = m_cli.parseInto( argc, argv, m_configData );
        if( m_configData.showHelp )
        showHelp( m_configData.processName );
        m_config.reset();
    }
    catch( std::exception& ex ) {
        {
            Colour colourGuard( Colour::Red );
            std::cerr << "\nError(s) in input:\n"
            << Text( ex.what(), TextAttributes().setIndent(2) )
            << "\n\n";
        }
        m_cli.usage( std::cout, m_configData.processName );
        return (std::numeric_limits<int>::max)();
    }
    return 0;
}

void useConfigData( ConfigData const& _configData ) {
    m_configData = _configData;
    m_config.reset();
}

int run( int argc, char* const argv[] ) {

    int returnCode = applyCommandLine( argc, argv );
    if( returnCode == 0 )
    returnCode = run();
    return returnCode;
}

int run() {
    if( m_configData.showHelp )
    return 0;

    try
    {
        config(); // Force config to be constructed
        Runner runner( m_config );

        // Handle list request
        if( Option<std::size_t> listed = list( config() ) )
        return static_cast<int>( *listed );

        return static_cast<int>( runner.runTests().assertions.failed );
    }
    catch( std::exception& ex ) {
        std::cerr << ex.what() << std::endl;
        return (std::numeric_limits<int>::max)();
    }
}

Clara::CommandLine<ConfigData> const& cli() const {
    return m_cli;
}
std::vector<Clara::Parser::Token> const& unusedTokens() const {
    return m_unusedTokens;
}
ConfigData& configData() {
    return m_configData;
}
Config& config() {
    if( !m_config )
    m_config = new Config( m_configData );
    return *m_config;
}

private:
Clara::CommandLine<ConfigData> m_cli;
std::vector<Clara::Parser::Token> m_unusedTokens;
ConfigData m_configData;
Ptr<Config> m_config;
};

bool Session::alreadyInstantiated = false;

} // end namespace Catch

// #included from: catch_registry_hub.hpp
#define TWOBLUECUBES_CATCH_REGISTRY_HUB_HPP_INCLUDED

// #included from: catch_test_case_registry_impl.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_REGISTRY_IMPL_HPP_INCLUDED

#include <vector>
#include <set>
#include <sstream>
#include <iostream>

namespace Catch {

class TestRegistry : public ITestCaseRegistry {
public:
TestRegistry() : m_unnamedCount( 0 ) {}
virtual ~TestRegistry();

virtual void registerTest( TestCase const& testCase ) {
    std::string name = testCase.getTestCaseInfo().name;
    if( name == "" ) {
        std::ostringstream oss;
        oss << "Anonymous test case " << ++m_unnamedCount;
        return registerTest( testCase.withName( oss.str() ) );
    }

    if( m_functions.find( testCase ) == m_functions.end() ) {
        m_functions.insert( testCase );
        m_functionsInOrder.push_back( testCase );
        if( !testCase.isHidden() )
        m_nonHiddenFunctions.push_back( testCase );
    }
    else {
        TestCase const& prev = *m_functions.find( testCase );
        {
            Colour colourGuard( Colour::Red );
            std::cerr << "error: TEST_CASE( \"" << name << "\" ) already defined.\n"
            << "\tFirst seen at " << prev.getTestCaseInfo().lineInfo << "\n"
            << "\tRedefined at " << testCase.getTestCaseInfo().lineInfo << std::endl;
        }
        exit(1);
    }
}

virtual std::vector<TestCase> const& getAllTests() const {
    return m_functionsInOrder;
}

virtual std::vector<TestCase> const& getAllNonHiddenTests() const {
    return m_nonHiddenFunctions;
}

virtual void getFilteredTests( TestSpec const& testSpec, IConfig const& config, std::vector<TestCase>& matchingTestCases ) const {
    for( std::vector<TestCase>::const_iterator it = m_functionsInOrder.begin(),
            itEnd = m_functionsInOrder.end();
            it != itEnd;
            ++it ) {
        if( testSpec.matches( *it ) && ( config.allowThrows() || !it->throws() ) )
        matchingTestCases.push_back( *it );
    }
}

private:

std::set<TestCase> m_functions;
std::vector<TestCase> m_functionsInOrder;
std::vector<TestCase> m_nonHiddenFunctions;
size_t m_unnamedCount;
};

///////////////////////////////////////////////////////////////////////////

class FreeFunctionTestCase : public SharedImpl<ITestCase> {
public:

FreeFunctionTestCase( TestFunction fun ) : m_fun( fun ) {}

virtual void invoke() const {
    m_fun();
}

private:
virtual ~FreeFunctionTestCase();

TestFunction m_fun;
};

inline std::string extractClassName( std::string const& classOrQualifiedMethodName ) {
std::string className = classOrQualifiedMethodName;
if( startsWith( className, "&" ) )
{
    std::size_t lastColons = className.rfind( "::" );
    std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
    if( penultimateColons == std::string::npos )
    penultimateColons = 1;
    className = className.substr( penultimateColons, lastColons-penultimateColons );
}
return className;
}

///////////////////////////////////////////////////////////////////////////

AutoReg::AutoReg( TestFunction function,
    SourceLineInfo const& lineInfo,
    NameAndDesc const& nameAndDesc ) {
registerTestCase( new FreeFunctionTestCase( function ), "", nameAndDesc, lineInfo );
}

AutoReg::~AutoReg() {}

void AutoReg::registerTestCase( ITestCase* testCase,
    char const* classOrQualifiedMethodName,
    NameAndDesc const& nameAndDesc,
    SourceLineInfo const& lineInfo ) {

getMutableRegistryHub().registerTest
( makeTestCase( testCase,
                extractClassName( classOrQualifiedMethodName ),
                nameAndDesc.name,
                nameAndDesc.description,
                lineInfo ) );
}

} // end namespace Catch

// #included from: catch_reporter_registry.hpp
#define TWOBLUECUBES_CATCH_REPORTER_REGISTRY_HPP_INCLUDED

#include <map>

namespace Catch {

class ReporterRegistry : public IReporterRegistry {

public:

virtual ~ReporterRegistry() {
    deleteAllValues( m_factories );
}

virtual IStreamingReporter* create( std::string const& name, Ptr<IConfig> const& config ) const {
    FactoryMap::const_iterator it = m_factories.find( name );
    if( it == m_factories.end() )
    return NULL;
    return it->second->create( ReporterConfig( config ) );
}

void registerReporter( std::string const& name, IReporterFactory* factory ) {
    m_factories.insert( std::make_pair( name, factory ) );
}

FactoryMap const& getFactories() const {
    return m_factories;
}

private:
FactoryMap m_factories;
};
}

// #included from: catch_exception_translator_registry.hpp
#define TWOBLUECUBES_CATCH_EXCEPTION_TRANSLATOR_REGISTRY_HPP_INCLUDED

#ifdef __OBJC__
#import "Foundation/Foundation.h"
#endif

namespace Catch {

class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
public:
~ExceptionTranslatorRegistry() {
    deleteAll( m_translators );
}

virtual void registerTranslator( const IExceptionTranslator* translator ) {
    m_translators.push_back( translator );
}

virtual std::string translateActiveException() const {
    try {
#ifdef __OBJC__
        // In Objective-C try objective-c exceptions first
        @try {
            throw;
        }
        @ catch (NSException *exception) {
            return toString( [exception description] );
        }
#else
        throw;
#endif
    }
    catch( TestFailureException& ) {
        throw;
    }
    catch( std::exception& ex ) {
        return ex.what();
    }
    catch( std::string& msg ) {
        return msg;
    }
    catch( const char* msg ) {
        return msg;
    }
    catch(...) {
        return tryTranslators( m_translators.begin() );
    }
}

std::string tryTranslators( std::vector<const IExceptionTranslator*>::const_iterator it ) const {
    if( it == m_translators.end() )
    return "Unknown exception";

    try {
        return (*it)->translate();
    }
    catch(...) {
        return tryTranslators( it+1 );
    }
}

private:
std::vector<const IExceptionTranslator*> m_translators;
};
}

namespace Catch {

namespace {

class RegistryHub : public IRegistryHub, public IMutableRegistryHub {

    RegistryHub( RegistryHub const& );
    void operator=( RegistryHub const& );

public: // IRegistryHub
    RegistryHub() {
    }
    virtual IReporterRegistry const& getReporterRegistry() const {
        return m_reporterRegistry;
    }
    virtual ITestCaseRegistry const& getTestCaseRegistry() const {
        return m_testCaseRegistry;
    }
    virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() {
        return m_exceptionTranslatorRegistry;
    }

public: // IMutableRegistryHub
    virtual void registerReporter( std::string const& name, IReporterFactory* factory ) {
        m_reporterRegistry.registerReporter( name, factory );
    }
    virtual void registerTest( TestCase const& testInfo ) {
        m_testCaseRegistry.registerTest( testInfo );
    }
    virtual void registerTranslator( const IExceptionTranslator* translator ) {
        m_exceptionTranslatorRegistry.registerTranslator( translator );
    }

private:
    TestRegistry m_testCaseRegistry;
    ReporterRegistry m_reporterRegistry;
    ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
};

// Single, global, instance
inline RegistryHub*& getTheRegistryHub() {
    static RegistryHub* theRegistryHub = NULL;
    if( !theRegistryHub )
    theRegistryHub = new RegistryHub();
    return theRegistryHub;
}
}

IRegistryHub& getRegistryHub() {
return *getTheRegistryHub();
}
IMutableRegistryHub& getMutableRegistryHub() {
return *getTheRegistryHub();
}
void cleanUp() {
delete getTheRegistryHub();
getTheRegistryHub() = NULL;
cleanUpContext();
}
std::string translateActiveException() {
return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
}

} // end namespace Catch

// #included from: catch_notimplemented_exception.hpp
#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_HPP_INCLUDED

#include <ostream>

namespace Catch {

NotImplementedException::NotImplementedException( SourceLineInfo const& lineInfo )
: m_lineInfo( lineInfo ) {
std::ostringstream oss;
oss << lineInfo << ": function ";
oss << "not implemented";
m_what = oss.str();
}

const char* NotImplementedException::what() const CATCH_NOEXCEPT {
return m_what.c_str();
}

} // end namespace Catch

// #included from: catch_context_impl.hpp
#define TWOBLUECUBES_CATCH_CONTEXT_IMPL_HPP_INCLUDED

// #included from: catch_stream.hpp
#define TWOBLUECUBES_CATCH_STREAM_HPP_INCLUDED

// #included from: catch_streambuf.h
#define TWOBLUECUBES_CATCH_STREAMBUF_H_INCLUDED

#include <streambuf>

namespace Catch {

class StreamBufBase : public std::streambuf {
public:
virtual ~StreamBufBase() CATCH_NOEXCEPT;
};
}

#include <stdexcept>
#include <cstdio>

namespace Catch {

template<typename WriterF, size_t bufferSize=256>
class StreamBufImpl : public StreamBufBase {
char data[bufferSize];
WriterF m_writer;

public:
StreamBufImpl() {
    setp( data, data + sizeof(data) );
}

~StreamBufImpl() CATCH_NOEXCEPT {
    sync();
}

private:
int overflow( int c ) {
    sync();

    if( c != EOF ) {
        if( pbase() == epptr() )
        m_writer( std::string( 1, static_cast<char>( c ) ) );
        else
        sputc( static_cast<char>( c ) );
    }
    return 0;
}

int sync() {
    if( pbase() != pptr() ) {
        m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
        setp( pbase(), epptr() );
    }
    return 0;
}
};

///////////////////////////////////////////////////////////////////////////

struct OutputDebugWriter {

void operator()( std::string const&str ) {
    writeToDebugConsole( str );
}
};

Stream::Stream()
: streamBuf( NULL ), isOwned( false )
{}

Stream::Stream( std::streambuf* _streamBuf, bool _isOwned )
: streamBuf( _streamBuf ), isOwned( _isOwned )
{}

void Stream::release() {
if( isOwned ) {
    delete streamBuf;
    streamBuf = NULL;
    isOwned = false;
}
}
}

namespace Catch {

class Context : public IMutableContext {

Context() : m_config( NULL ), m_runner( NULL ), m_resultCapture( NULL ) {}
Context( Context const& );
void operator=( Context const& );

public: // IContext
virtual IResultCapture* getResultCapture() {
    return m_resultCapture;
}
virtual IRunner* getRunner() {
    return m_runner;
}
virtual size_t getGeneratorIndex( std::string const& fileInfo, size_t totalSize ) {
    return getGeneratorsForCurrentTest()
    .getGeneratorInfo( fileInfo, totalSize )
    .getCurrentIndex();
}
virtual bool advanceGeneratorsForCurrentTest() {
    IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
    return generators && generators->moveNext();
}

virtual Ptr<IConfig const> getConfig() const {
    return m_config;
}

public: // IMutableContext
virtual void setResultCapture( IResultCapture* resultCapture ) {
    m_resultCapture = resultCapture;
}
virtual void setRunner( IRunner* runner ) {
    m_runner = runner;
}
virtual void setConfig( Ptr<IConfig const> const& config ) {
    m_config = config;
}

friend IMutableContext& getCurrentMutableContext();

private:
IGeneratorsForTest* findGeneratorsForCurrentTest() {
    std::string testName = getResultCapture()->getCurrentTestName();

    std::map<std::string, IGeneratorsForTest*>::const_iterator it =
    m_generatorsByTestName.find( testName );
    return it != m_generatorsByTestName.end()
    ? it->second
    : NULL;
}

IGeneratorsForTest& getGeneratorsForCurrentTest() {
    IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
    if( !generators ) {
        std::string testName = getResultCapture()->getCurrentTestName();
        generators = createGeneratorsForTest();
        m_generatorsByTestName.insert( std::make_pair( testName, generators ) );
    }
    return *generators;
}

private:
Ptr<IConfig const> m_config;
IRunner* m_runner;
IResultCapture* m_resultCapture;
std::map<std::string, IGeneratorsForTest*> m_generatorsByTestName;
};

namespace {
Context* currentContext = NULL;
}
IMutableContext& getCurrentMutableContext() {
if( !currentContext )
currentContext = new Context();
return *currentContext;
}
IContext& getCurrentContext() {
return getCurrentMutableContext();
}

Stream createStream( std::string const& streamName ) {
if( streamName == "stdout" ) return Stream( std::cout.rdbuf(), false );
if( streamName == "stderr" ) return Stream( std::cerr.rdbuf(), false );
if( streamName == "debug" ) return Stream( new StreamBufImpl<OutputDebugWriter>, true );

throw std::domain_error( "Unknown stream: " + streamName );
}

void cleanUpContext() {
delete currentContext;
currentContext = NULL;
}
}

// #included from: catch_console_colour_impl.hpp
#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_IMPL_HPP_INCLUDED

namespace Catch {namespace Detail {
struct IColourImpl {
    virtual ~IColourImpl() {}
    virtual void use( Colour::Code _colourCode ) = 0;
};
}}

#if defined ( CATCH_PLATFORM_WINDOWS ) /////////////////////////////////////////

#ifndef NOMINMAX
#define NOMINMAX
#endif

#ifdef __AFXDLL
#include <AfxWin.h>
#else
#include <windows.h>
#endif

namespace Catch {
namespace {

class Win32ColourImpl : public Detail::IColourImpl {
public:
    Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
    {
        CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
        GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
        originalAttributes = csbiInfo.wAttributes;
    }

    virtual void use( Colour::Code _colourCode ) {
        switch( _colourCode ) {
            case Colour::None: return setTextAttribute( originalAttributes );
            case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
            case Colour::Red: return setTextAttribute( FOREGROUND_RED );
            case Colour::Green: return setTextAttribute( FOREGROUND_GREEN );
            case Colour::Blue: return setTextAttribute( FOREGROUND_BLUE );
            case Colour::Cyan: return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
            case Colour::Yellow: return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
            case Colour::Grey: return setTextAttribute( 0 );

            case Colour::LightGrey: return setTextAttribute( FOREGROUND_INTENSITY );
            case Colour::BrightRed: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
            case Colour::BrightGreen: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
            case Colour::BrightWhite: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );

            case Colour::Bright: throw std::logic_error( "not a colour" );
        }
    }

private:
    void setTextAttribute( WORD _textAttribute ) {
        SetConsoleTextAttribute( stdoutHandle, _textAttribute );
    }
    HANDLE stdoutHandle;
    WORD originalAttributes;
};

inline bool shouldUseColourForPlatform() {
    return true;
}

static Detail::IColourImpl* platformColourInstance() {
    static Win32ColourImpl s_instance;
    return &s_instance;
}

} // end anon namespace
} // end namespace Catch

#else // Not Windows - assumed to be POSIX compatible //////////////////////////

#include <unistd.h>

namespace Catch {
namespace {

// use POSIX/ ANSI console terminal codes
// Thanks to Adam Strzelecki for original contribution
// (http://github.com/nanoant)
// https://github.com/philsquared/Catch/pull/131
class PosixColourImpl : public Detail::IColourImpl {
public:
    virtual void use( Colour::Code _colourCode ) {
        switch( _colourCode ) {
            case Colour::None:
            case Colour::White: return setColour( "[0m" );
            case Colour::Red: return setColour( "[0;31m" );
            case Colour::Green: return setColour( "[0;32m" );
            case Colour::Blue: return setColour( "[0:34m" );
            case Colour::Cyan: return setColour( "[0;36m" );
            case Colour::Yellow: return setColour( "[0;33m" );
            case Colour::Grey: return setColour( "[1;30m" );

            case Colour::LightGrey: return setColour( "[0;37m" );
            case Colour::BrightRed: return setColour( "[1;31m" );
            case Colour::BrightGreen: return setColour( "[1;32m" );
            case Colour::BrightWhite: return setColour( "[1;37m" );

            case Colour::Bright: throw std::logic_error( "not a colour" );
        }
    }
private:
    void setColour( const char* _escapeCode ) {
        std::cout << '\033' << _escapeCode;
    }
};

inline bool shouldUseColourForPlatform() {
    return isatty(STDOUT_FILENO);
}

static Detail::IColourImpl* platformColourInstance() {
    static PosixColourImpl s_instance;
    return &s_instance;
}

} // end anon namespace
} // end namespace Catch

#endif // not Windows

namespace Catch {

namespace {
struct NoColourImpl : Detail::IColourImpl {
    void use( Colour::Code ) {}

    static IColourImpl* instance() {
        static NoColourImpl s_instance;
        return &s_instance;
    }
};
static bool shouldUseColour() {
    return shouldUseColourForPlatform() && !isDebuggerActive();
}
}

Colour::Colour( Code _colourCode ) : m_moved( false ) {use( _colourCode );}
Colour::Colour( Colour const& _other ) : m_moved( false ) {const_cast<Colour&>( _other ).m_moved = true;}
Colour::~Colour() {if( !m_moved ) use( None );}
void Colour::use( Code _colourCode ) {
impl()->use( _colourCode );
}

Detail::IColourImpl* Colour::impl() {
return shouldUseColour()
? platformColourInstance()
: NoColourImpl::instance();
}

} // end namespace Catch

// #included from: catch_generators_impl.hpp
#define TWOBLUECUBES_CATCH_GENERATORS_IMPL_HPP_INCLUDED

#include <vector>
#include <string>
#include <map>

namespace Catch {

struct GeneratorInfo : IGeneratorInfo {

GeneratorInfo( std::size_t size )
: m_size( size ),
m_currentIndex( 0 )
{}

bool moveNext() {
    if( ++m_currentIndex == m_size ) {
        m_currentIndex = 0;
        return false;
    }
    return true;
}

std::size_t getCurrentIndex() const {
    return m_currentIndex;
}

std::size_t m_size;
std::size_t m_currentIndex;
};

///////////////////////////////////////////////////////////////////////////

class GeneratorsForTest : public IGeneratorsForTest {

public:
~GeneratorsForTest() {
    deleteAll( m_generatorsInOrder );
}

IGeneratorInfo& getGeneratorInfo( std::string const& fileInfo, std::size_t size ) {
    std::map<std::string, IGeneratorInfo*>::const_iterator it = m_generatorsByName.find( fileInfo );
    if( it == m_generatorsByName.end() ) {
        IGeneratorInfo* info = new GeneratorInfo( size );
        m_generatorsByName.insert( std::make_pair( fileInfo, info ) );
        m_generatorsInOrder.push_back( info );
        return *info;
    }
    return *it->second;
}

bool moveNext() {
    std::vector<IGeneratorInfo*>::const_iterator it = m_generatorsInOrder.begin();
    std::vector<IGeneratorInfo*>::const_iterator itEnd = m_generatorsInOrder.end();
    for(; it != itEnd; ++it ) {
        if( (*it)->moveNext() )
        return true;
    }
    return false;
}

private:
std::map<std::string, IGeneratorInfo*> m_generatorsByName;
std::vector<IGeneratorInfo*> m_generatorsInOrder;
};

IGeneratorsForTest* createGeneratorsForTest()
{
return new GeneratorsForTest();
}

} // end namespace Catch

// #included from: catch_assertionresult.hpp
#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_HPP_INCLUDED

namespace Catch {

AssertionInfo::AssertionInfo( std::string const& _macroName,
    SourceLineInfo const& _lineInfo,
    std::string const& _capturedExpression,
    ResultDisposition::Flags _resultDisposition )
: macroName( _macroName ),
lineInfo( _lineInfo ),
capturedExpression( _capturedExpression ),
resultDisposition( _resultDisposition )
{}

AssertionResult::AssertionResult() {}

AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data )
: m_info( info ),
m_resultData( data )
{}

AssertionResult::~AssertionResult() {}

// Result was a success
bool AssertionResult::succeeded() const {
return Catch::isOk( m_resultData.resultType );
}

// Result was a success, or failure is suppressed
bool AssertionResult::isOk() const {
return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition );
}

ResultWas::OfType AssertionResult::getResultType() const {
return m_resultData.resultType;
}

bool AssertionResult::hasExpression() const {
return !m_info.capturedExpression.empty();
}

bool AssertionResult::hasMessage() const {
return !m_resultData.message.empty();
}

std::string AssertionResult::getExpression() const {
if( isFalseTest( m_info.resultDisposition ) )
return "!" + m_info.capturedExpression;
else
return m_info.capturedExpression;
}
std::string AssertionResult::getExpressionInMacro() const {
if( m_info.macroName.empty() )
return m_info.capturedExpression;
else
return m_info.macroName + "( " + m_info.capturedExpression + " )";
}

bool AssertionResult::hasExpandedExpression() const {
return hasExpression() && getExpandedExpression() != getExpression();
}

std::string AssertionResult::getExpandedExpression() const {
return m_resultData.reconstructedExpression;
}

std::string AssertionResult::getMessage() const {
return m_resultData.message;
}
SourceLineInfo AssertionResult::getSourceInfo() const {
return m_info.lineInfo;
}

std::string AssertionResult::getTestMacroName() const {
return m_info.macroName;
}

} // end namespace Catch

// #included from: catch_test_case_info.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_INFO_HPP_INCLUDED

namespace Catch {

inline TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
if( tag == "." ||
        tag == "hide" ||
        tag == "!hide" )
return TestCaseInfo::IsHidden;
else if( tag == "!throws" )
return TestCaseInfo::Throws;
else if( tag == "!shouldfail" )
return TestCaseInfo::ShouldFail;
else if( tag == "!mayfail" )
return TestCaseInfo::MayFail;
else
return TestCaseInfo::None;
}
inline bool isReservedTag( std::string const& tag ) {
return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !isalnum( tag[0] );
}
inline void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
if( isReservedTag( tag ) ) {
    {
        Colour colourGuard( Colour::Red );
        std::cerr
        << "Tag name [" << tag << "] not allowed.\n"
        << "Tag names starting with non alpha-numeric characters are reserved\n";
    }
    {
        Colour colourGuard( Colour::FileName );
        std::cerr << _lineInfo << std::endl;
    }
    exit(1);
}
}

TestCase makeTestCase( ITestCase* _testCase,
    std::string const& _className,
    std::string const& _name,
    std::string const& _descOrTags,
    SourceLineInfo const& _lineInfo )
{
bool isHidden( startsWith( _name, "./" ) ); // Legacy support

// Parse out tags
std::set<std::string> tags;
std::string desc, tag;
bool inTag = false;
for( std::size_t i = 0; i < _descOrTags.size(); ++i ) {
    char c = _descOrTags[i];
    if( !inTag ) {
        if( c == '[' )
        inTag = true;
        else
        desc += c;
    }
    else {
        if( c == ']' ) {
            enforceNotReservedTag( tag, _lineInfo );

            inTag = false;
            if( tag == "hide" || tag == "." )
            isHidden = true;
            else
            tags.insert( tag );
            tag.clear();
        }
        else
        tag += c;
    }
}
if( isHidden ) {
    tags.insert( "hide" );
    tags.insert( "." );
}

TestCaseInfo info( _name, _className, desc, tags, _lineInfo );
return TestCase( _testCase, info );
}

TestCaseInfo::TestCaseInfo( std::string const& _name,
    std::string const& _className,
    std::string const& _description,
    std::set<std::string> const& _tags,
    SourceLineInfo const& _lineInfo )
: name( _name ),
className( _className ),
description( _description ),
tags( _tags ),
lineInfo( _lineInfo ),
properties( None )
{
std::ostringstream oss;
for( std::set<std::string>::const_iterator it = _tags.begin(), itEnd = _tags.end(); it != itEnd; ++it ) {
    oss << "[" << *it << "]";
    std::string lcaseTag = toLower( *it );
    properties = static_cast<SpecialProperties>( properties | parseSpecialTag( lcaseTag ) );
    lcaseTags.insert( lcaseTag );
}
tagsAsString = oss.str();
}

TestCaseInfo::TestCaseInfo( TestCaseInfo const& other )
: name( other.name ),
className( other.className ),
description( other.description ),
tags( other.tags ),
lcaseTags( other.lcaseTags ),
tagsAsString( other.tagsAsString ),
lineInfo( other.lineInfo ),
properties( other.properties )
{}

bool TestCaseInfo::isHidden() const {
return ( properties & IsHidden ) != 0;
}
bool TestCaseInfo::throws() const {
return ( properties & Throws ) != 0;
}
bool TestCaseInfo::okToFail() const {
return ( properties & (ShouldFail | MayFail ) ) != 0;
}
bool TestCaseInfo::expectedToFail() const {
return ( properties & (ShouldFail ) ) != 0;
}

TestCase::TestCase( ITestCase* testCase, TestCaseInfo const& info ) : TestCaseInfo( info ), test( testCase ) {}

TestCase::TestCase( TestCase const& other )
: TestCaseInfo( other ),
test( other.test )
{}

TestCase TestCase::withName( std::string const& _newName ) const {
TestCase other( *this );
other.name = _newName;
return other;
}

void TestCase::swap( TestCase& other ) {
test.swap( other.test );
name.swap( other.name );
className.swap( other.className );
description.swap( other.description );
tags.swap( other.tags );
lcaseTags.swap( other.lcaseTags );
tagsAsString.swap( other.tagsAsString );
std::swap( TestCaseInfo::properties, static_cast<TestCaseInfo&>( other ).properties );
std::swap( lineInfo, other.lineInfo );
}

void TestCase::invoke() const {
test->invoke();
}

bool TestCase::operator == ( TestCase const& other ) const {
return test.get() == other.test.get() &&
name == other.name &&
className == other.className;
}

bool TestCase::operator < ( TestCase const& other ) const {
return name < other.name;
}
TestCase& TestCase::operator = ( TestCase const& other ) {
TestCase temp( other );
swap( temp );
return *this;
}

TestCaseInfo const& TestCase::getTestCaseInfo() const
{
return *this;
}

} // end namespace Catch

// #included from: catch_version.hpp
#define TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED

namespace Catch {

// These numbers are maintained by a script
Version libraryVersion( 1, 0, 53, "master" );
}

// #included from: catch_message.hpp
#define TWOBLUECUBES_CATCH_MESSAGE_HPP_INCLUDED

namespace Catch {

MessageInfo::MessageInfo( std::string const& _macroName,
    SourceLineInfo const& _lineInfo,
    ResultWas::OfType _type )
: macroName( _macroName ),
lineInfo( _lineInfo ),
type( _type ),
sequence( ++globalCount )
{}

// This may need protecting if threading support is added
unsigned int MessageInfo::globalCount = 0;

////////////////////////////////////////////////////////////////////////////

ScopedMessage::ScopedMessage( MessageBuilder const& builder )
: m_info( builder.m_info )
{
m_info.message = builder.m_stream.str();
getResultCapture().pushScopedMessage( m_info );
}
ScopedMessage::ScopedMessage( ScopedMessage const& other )
: m_info( other.m_info )
{}

ScopedMessage::~ScopedMessage() {
getResultCapture().popScopedMessage( m_info );
}

} // end namespace Catch

// #included from: catch_legacy_reporter_adapter.hpp
#define TWOBLUECUBES_CATCH_LEGACY_REPORTER_ADAPTER_HPP_INCLUDED

// #included from: catch_legacy_reporter_adapter.h
#define TWOBLUECUBES_CATCH_LEGACY_REPORTER_ADAPTER_H_INCLUDED

namespace Catch
{
// Deprecated
struct IReporter : IShared {
virtual ~IReporter();

virtual bool shouldRedirectStdout() const = 0;

virtual void StartTesting() = 0;
virtual void EndTesting( Totals const& totals ) = 0;
virtual void StartGroup( std::string const& groupName ) = 0;
virtual void EndGroup( std::string const& groupName, Totals const& totals ) = 0;
virtual void StartTestCase( TestCaseInfo const& testInfo ) = 0;
virtual void EndTestCase( TestCaseInfo const& testInfo, Totals const& totals, std::string const& stdOut, std::string const& stdErr ) = 0;
virtual void StartSection( std::string const& sectionName, std::string const& description ) = 0;
virtual void EndSection( std::string const& sectionName, Counts const& assertions ) = 0;
virtual void NoAssertionsInSection( std::string const& sectionName ) = 0;
virtual void NoAssertionsInTestCase( std::string const& testName ) = 0;
virtual void Aborted() = 0;
virtual void Result( AssertionResult const& result ) = 0;
};

class LegacyReporterAdapter : public SharedImpl<IStreamingReporter>
{
public:
LegacyReporterAdapter( Ptr<IReporter> const& legacyReporter );
virtual ~LegacyReporterAdapter();

virtual ReporterPreferences getPreferences() const;
virtual void noMatchingTestCases( std::string const& );
virtual void testRunStarting( TestRunInfo const& );
virtual void testGroupStarting( GroupInfo const& groupInfo );
virtual void testCaseStarting( TestCaseInfo const& testInfo );
virtual void sectionStarting( SectionInfo const& sectionInfo );
virtual void assertionStarting( AssertionInfo const& );
virtual bool assertionEnded( AssertionStats const& assertionStats );
virtual void sectionEnded( SectionStats const& sectionStats );
virtual void testCaseEnded( TestCaseStats const& testCaseStats );
virtual void testGroupEnded( TestGroupStats const& testGroupStats );
virtual void testRunEnded( TestRunStats const& testRunStats );

private:
Ptr<IReporter> m_legacyReporter;
};
}

namespace Catch
{
LegacyReporterAdapter::LegacyReporterAdapter( Ptr<IReporter> const& legacyReporter )
: m_legacyReporter( legacyReporter )
{}
LegacyReporterAdapter::~LegacyReporterAdapter() {}

ReporterPreferences LegacyReporterAdapter::getPreferences() const {
ReporterPreferences prefs;
prefs.shouldRedirectStdOut = m_legacyReporter->shouldRedirectStdout();
return prefs;
}

void LegacyReporterAdapter::noMatchingTestCases( std::string const& ) {}
void LegacyReporterAdapter::testRunStarting( TestRunInfo const& ) {
m_legacyReporter->StartTesting();
}
void LegacyReporterAdapter::testGroupStarting( GroupInfo const& groupInfo ) {
m_legacyReporter->StartGroup( groupInfo.name );
}
void LegacyReporterAdapter::testCaseStarting( TestCaseInfo const& testInfo ) {
m_legacyReporter->StartTestCase( testInfo );
}
void LegacyReporterAdapter::sectionStarting( SectionInfo const& sectionInfo ) {
m_legacyReporter->StartSection( sectionInfo.name, sectionInfo.description );
}
void LegacyReporterAdapter::assertionStarting( AssertionInfo const& ) {
// Not on legacy interface
}

bool LegacyReporterAdapter::assertionEnded( AssertionStats const& assertionStats ) {
if( assertionStats.assertionResult.getResultType() != ResultWas::Ok ) {
    for( std::vector<MessageInfo>::const_iterator it = assertionStats.infoMessages.begin(), itEnd = assertionStats.infoMessages.end();
            it != itEnd;
            ++it ) {
        if( it->type == ResultWas::Info ) {
            ResultBuilder rb( it->macroName.c_str(), it->lineInfo, "", ResultDisposition::Normal );
            rb << it->message;
            rb.setResultType( ResultWas::Info );
            AssertionResult result = rb.build();
            m_legacyReporter->Result( result );
        }
    }
}
m_legacyReporter->Result( assertionStats.assertionResult );
return true;
}
void LegacyReporterAdapter::sectionEnded( SectionStats const& sectionStats ) {
if( sectionStats.missingAssertions )
m_legacyReporter->NoAssertionsInSection( sectionStats.sectionInfo.name );
m_legacyReporter->EndSection( sectionStats.sectionInfo.name, sectionStats.assertions );
}
void LegacyReporterAdapter::testCaseEnded( TestCaseStats const& testCaseStats ) {
m_legacyReporter->EndTestCase
( testCaseStats.testInfo,
        testCaseStats.totals,
        testCaseStats.stdOut,
        testCaseStats.stdErr );
}
void LegacyReporterAdapter::testGroupEnded( TestGroupStats const& testGroupStats ) {
if( testGroupStats.aborting )
m_legacyReporter->Aborted();
m_legacyReporter->EndGroup( testGroupStats.groupInfo.name, testGroupStats.totals );
}
void LegacyReporterAdapter::testRunEnded( TestRunStats const& testRunStats ) {
m_legacyReporter->EndTesting( testRunStats.totals );
}
}

// #included from: catch_timer.hpp

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wc++11-long-long"
#endif

#ifdef CATCH_PLATFORM_WINDOWS
#include <windows.h>
#else
#include <sys/time.h>
#endif

namespace Catch {

namespace {
#ifdef CATCH_PLATFORM_WINDOWS
uint64_t getCurrentTicks() {
    static uint64_t hz=0, hzo=0;
    if (!hz) {
        QueryPerformanceFrequency((LARGE_INTEGER*)&hz);
        QueryPerformanceCounter((LARGE_INTEGER*)&hzo);
    }
    uint64_t t;
    QueryPerformanceCounter((LARGE_INTEGER*)&t);
    return ((t-hzo)*1000000)/hz;
}
#else
uint64_t getCurrentTicks() {
    timeval t;
    gettimeofday(&t,NULL);
    return static_cast<uint64_t>( t.tv_sec ) * 1000000ull + static_cast<uint64_t>( t.tv_usec );
}
#endif
}

void Timer::start() {
m_ticks = getCurrentTicks();
}
unsigned int Timer::getElapsedNanoseconds() const {
return static_cast<unsigned int>(getCurrentTicks() - m_ticks);
}
unsigned int Timer::getElapsedMilliseconds() const {
return static_cast<unsigned int>((getCurrentTicks() - m_ticks)/1000);
}
double Timer::getElapsedSeconds() const {
return (getCurrentTicks() - m_ticks)/1000000.0;
}

} // namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif
// #included from: catch_common.hpp
#define TWOBLUECUBES_CATCH_COMMON_HPP_INCLUDED

namespace Catch {

bool startsWith( std::string const& s, std::string const& prefix ) {
return s.size() >= prefix.size() && s.substr( 0, prefix.size() ) == prefix;
}
bool endsWith( std::string const& s, std::string const& suffix ) {
return s.size() >= suffix.size() && s.substr( s.size()-suffix.size(), suffix.size() ) == suffix;
}
bool contains( std::string const& s, std::string const& infix ) {
return s.find( infix ) != std::string::npos;
}
void toLowerInPlace( std::string& s ) {
std::transform( s.begin(), s.end(), s.begin(), ::tolower );
}
std::string toLower( std::string const& s ) {
std::string lc = s;
toLowerInPlace( lc );
return lc;
}
std::string trim( std::string const& str ) {
static char const* whitespaceChars = "\n\r\t ";
std::string::size_type start = str.find_first_not_of( whitespaceChars );
std::string::size_type end = str.find_last_not_of( whitespaceChars );

return start != std::string::npos ? str.substr( start, 1+end-start ) : "";
}

pluralise::pluralise( std::size_t count, std::string const& label )
: m_count( count ),
m_label( label )
{}

std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
os << pluraliser.m_count << " " << pluraliser.m_label;
if( pluraliser.m_count != 1 )
os << "s";
return os;
}

SourceLineInfo::SourceLineInfo() : line( 0 ) {}
SourceLineInfo::SourceLineInfo( char const* _file, std::size_t _line )
: file( _file ),
line( _line )
{}
SourceLineInfo::SourceLineInfo( SourceLineInfo const& other )
: file( other.file ),
line( other.line )
{}
bool SourceLineInfo::empty() const {
return file.empty();
}
bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const {
return line == other.line && file == other.file;
}

std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
#ifndef __GNUG__
os << info.file << "(" << info.line << ")";
#else
os << info.file << ":" << info.line;
#endif
return os;
}

void throwLogicError( std::string const& message, SourceLineInfo const& locationInfo ) {
std::ostringstream oss;
oss << locationInfo << ": Internal Catch error: '" << message << "'";
if( alwaysTrue() )
throw std::logic_error( oss.str() );
}
}

// #included from: catch_section.hpp
#define TWOBLUECUBES_CATCH_SECTION_HPP_INCLUDED

namespace Catch {

SectionInfo::SectionInfo
( SourceLineInfo const& _lineInfo,
    std::string const& _name,
    std::string const& _description )
: name( _name ),
description( _description ),
lineInfo( _lineInfo )
{}

Section::Section( SectionInfo const& info )
: m_info( info ),
m_sectionIncluded( getResultCapture().sectionStarted( m_info, m_assertions ) )
{
m_timer.start();
}

Section::~Section() {
if( m_sectionIncluded )
getResultCapture().sectionEnded( m_info, m_assertions, m_timer.getElapsedSeconds() );
}

// This indicates whether the section should be executed or not
Section::operator bool() const {
return m_sectionIncluded;
}

} // end namespace Catch

// #included from: catch_debugger.hpp
#define TWOBLUECUBES_CATCH_DEBUGGER_HPP_INCLUDED

#include <iostream>

#ifdef CATCH_PLATFORM_MAC

#include <assert.h>
#include <stdbool.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/sysctl.h>

namespace Catch {

// The following function is taken directly from the following technical note:
// http://developer.apple.com/library/mac/#qa/qa2004/qa1361.html

// Returns true if the current process is being debugged (either
// running under the debugger or has a debugger attached post facto).
bool isDebuggerActive() {

int mib[4];
struct kinfo_proc info;
size_t size;

// Initialize the flags so that, if sysctl fails for some bizarre
// reason, we get a predictable result.

info.kp_proc.p_flag = 0;

// Initialize mib, which tells sysctl the info we want, in this case
// we're looking for information about a specific process ID.

mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_PID;
mib[3] = getpid();

// Call sysctl.

size = sizeof(info);
if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, NULL, 0) != 0 ) {
    std::cerr << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
    return false;
}

// We're being debugged if the P_TRACED flag is set.

return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
}
} // namespace Catch

#elif defined(_MSC_VER)
extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
namespace Catch {
bool isDebuggerActive() {
return IsDebuggerPresent() != 0;
}
}
#elif defined(__MINGW32__)
extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
namespace Catch {
bool isDebuggerActive() {
return IsDebuggerPresent() != 0;
}
}
#else
namespace Catch {
inline bool isDebuggerActive() {return false;}
}
#endif // Platform

#ifdef CATCH_PLATFORM_WINDOWS
extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA( const char* );
namespace Catch {
void writeToDebugConsole( std::string const& text ) {
::OutputDebugStringA( text.c_str() );
}
}
#else
namespace Catch {
void writeToDebugConsole( std::string const& text ) {
// !TBD: Need a version for Mac/ XCode and other IDEs
std::cout << text;
}
}
#endif // Platform

// #included from: catch_tostring.hpp
#define TWOBLUECUBES_CATCH_TOSTRING_HPP_INCLUDED

namespace Catch {

namespace Detail {

namespace {
    struct Endianness {
        enum Arch {Big, Little};

        static Arch which() {
            union _ {
                int asInt;
                char asChar[sizeof (int)];
            }u;

            u.asInt = 1;
            return ( u.asChar[sizeof(int)-1] == 1 ) ? Big : Little;
        }
    };
}

std::string rawMemoryToString( const void *object, std::size_t size )
{
    // Reverse order for little endian architectures
    int i = 0, end = static_cast<int>( size ), inc = 1;
    if( Endianness::which() == Endianness::Little ) {
        i = end-1;
        end = inc = -1;
    }

    unsigned char const *bytes = static_cast<unsigned char const *>(object);
    std::ostringstream os;
    os << "0x" << std::setfill('0') << std::hex;
    for(; i != end; i += inc )
    os << std::setw(2) << static_cast<unsigned>(bytes[i]);
    return os.str();
}
}

std::string toString( std::string const& value ) {
std::string s = value;
if( getCurrentContext().getConfig()->showInvisibles() ) {
    for(size_t i = 0; i < s.size(); ++i ) {
        std::string subs;
        switch( s[i] ) {
            case '\n': subs = "\\n"; break;
            case '\t': subs = "\\t"; break;
            default: break;
        }
        if( !subs.empty() ) {
            s = s.substr( 0, i ) + subs + s.substr( i+1 );
            ++i;
        }
    }
}
return "\"" + s + "\"";
}
std::string toString( std::wstring const& value ) {

std::string s;
s.reserve( value.size() );
for(size_t i = 0; i < value.size(); ++i )
s += value[i] <= 0xff ? static_cast<char>( value[i] ) : '?';
return toString( s );
}

std::string toString( const char* const value ) {
return value ? Catch::toString( std::string( value ) ) : std::string( "{null string}" );
}

std::string toString( char* const value ) {
return Catch::toString( static_cast<const char*>( value ) );
}

std::string toString( const wchar_t* const value )
{
return value ? Catch::toString( std::wstring(value) ) : std::string( "{null string}" );
}

std::string toString( wchar_t* const value )
{
return Catch::toString( static_cast<const wchar_t*>( value ) );
}

std::string toString( int value ) {
std::ostringstream oss;
oss << value;
return oss.str();
}

std::string toString( unsigned long value ) {
std::ostringstream oss;
if( value > 8192 )
oss << "0x" << std::hex << value;
else
oss << value;
return oss.str();
}

std::string toString( unsigned int value ) {
return toString( static_cast<unsigned long>( value ) );
}

template<typename T>
std::string fpToString( T value, int precision ) {
std::ostringstream oss;
oss << std::setprecision( precision )
<< std::fixed
<< value;
std::string d = oss.str();
std::size_t i = d.find_last_not_of( '0' );
if( i != std::string::npos && i != d.size()-1 ) {
    if( d[i] == '.' )
    i++;
    d = d.substr( 0, i+1 );
}
return d;
}

std::string toString( const double value ) {
return fpToString( value, 10 );
}
std::string toString( const float value ) {
return fpToString( value, 5 ) + "f";
}

std::string toString( bool value ) {
return value ? "true" : "false";
}

std::string toString( char value ) {
return value < ' '
? toString( static_cast<unsigned int>( value ) )
: Detail::makeString( value );
}

std::string toString( signed char value ) {
return toString( static_cast<char>( value ) );
}

std::string toString( unsigned char value ) {
return toString( static_cast<char>( value ) );
}

#ifdef CATCH_CONFIG_CPP11_NULLPTR
std::string toString( std::nullptr_t ) {
return "nullptr";
}
#endif

#ifdef __OBJC__
std::string toString( NSString const * const& nsstring ) {
if( !nsstring )
return "nil";
return "@" + toString([nsstring UTF8String]);
}
std::string toString( NSString * CATCH_ARC_STRONG const& nsstring ) {
if( !nsstring )
return "nil";
return "@" + toString([nsstring UTF8String]);
}
std::string toString( NSObject* const& nsObject ) {
return toString( [nsObject description] );
}
#endif

} // end namespace Catch

// #included from: catch_result_builder.hpp
#define TWOBLUECUBES_CATCH_RESULT_BUILDER_HPP_INCLUDED

namespace Catch {

ResultBuilder::ResultBuilder( char const* macroName,
    SourceLineInfo const& lineInfo,
    char const* capturedExpression,
    ResultDisposition::Flags resultDisposition )
: m_assertionInfo( macroName, lineInfo, capturedExpression, resultDisposition ),
m_shouldDebugBreak( false ),
m_shouldThrow( false )
{}

ResultBuilder& ResultBuilder::setResultType( ResultWas::OfType result ) {
m_data.resultType = result;
return *this;
}
ResultBuilder& ResultBuilder::setResultType( bool result ) {
m_data.resultType = result ? ResultWas::Ok : ResultWas::ExpressionFailed;
return *this;
}
ResultBuilder& ResultBuilder::setLhs( std::string const& lhs ) {
m_exprComponents.lhs = lhs;
return *this;
}
ResultBuilder& ResultBuilder::setRhs( std::string const& rhs ) {
m_exprComponents.rhs = rhs;
return *this;
}
ResultBuilder& ResultBuilder::setOp( std::string const& op ) {
m_exprComponents.op = op;
return *this;
}

void ResultBuilder::endExpression() {
m_exprComponents.testFalse = isFalseTest( m_assertionInfo.resultDisposition );
captureExpression();
}

void ResultBuilder::useActiveException( ResultDisposition::Flags resultDisposition ) {
m_assertionInfo.resultDisposition = resultDisposition;
m_stream.oss << Catch::translateActiveException();
captureResult( ResultWas::ThrewException );
}

void ResultBuilder::captureResult( ResultWas::OfType resultType ) {
setResultType( resultType );
captureExpression();
}

void ResultBuilder::captureExpression() {
AssertionResult result = build();
getResultCapture().assertionEnded( result );

if( !result.isOk() ) {
    if( getCurrentContext().getConfig()->shouldDebugBreak() )
    m_shouldDebugBreak = true;
    if( getCurrentContext().getRunner()->aborting() || m_assertionInfo.resultDisposition == ResultDisposition::Normal )
    m_shouldThrow = true;
}
}
void ResultBuilder::react() {
if( m_shouldThrow )
throw Catch::TestFailureException();
}

bool ResultBuilder::shouldDebugBreak() const {return m_shouldDebugBreak;}
bool ResultBuilder::allowThrows() const {return getCurrentContext().getConfig()->allowThrows();}

AssertionResult ResultBuilder::build() const
{
assert( m_data.resultType != ResultWas::Unknown );

AssertionResultData data = m_data;

// Flip bool results if testFalse is set
if( m_exprComponents.testFalse ) {
    if( data.resultType == ResultWas::Ok )
    data.resultType = ResultWas::ExpressionFailed;
    else if( data.resultType == ResultWas::ExpressionFailed )
    data.resultType = ResultWas::Ok;
}

data.message = m_stream.oss.str();
data.reconstructedExpression = reconstructExpression();
if( m_exprComponents.testFalse ) {
    if( m_exprComponents.op == "" )
    data.reconstructedExpression = "!" + data.reconstructedExpression;
    else
    data.reconstructedExpression = "!(" + data.reconstructedExpression + ")";
}
return AssertionResult( m_assertionInfo, data );
}
std::string ResultBuilder::reconstructExpression() const {
if( m_exprComponents.op == "" )
return m_exprComponents.lhs.empty() ? m_assertionInfo.capturedExpression : m_exprComponents.op + m_exprComponents.lhs;
else if( m_exprComponents.op == "matches" )
return m_exprComponents.lhs + " " + m_exprComponents.rhs;
else if( m_exprComponents.op != "!" ) {
    if( m_exprComponents.lhs.size() + m_exprComponents.rhs.size() < 40 &&
            m_exprComponents.lhs.find("\n") == std::string::npos &&
            m_exprComponents.rhs.find("\n") == std::string::npos )
    return m_exprComponents.lhs + " " + m_exprComponents.op + " " + m_exprComponents.rhs;
    else
    return m_exprComponents.lhs + "\n" + m_exprComponents.op + "\n" + m_exprComponents.rhs;
}
else
return "{can't expand - use " + m_assertionInfo.macroName + "_FALSE( " + m_assertionInfo.capturedExpression.substr(1) + " ) instead of " + m_assertionInfo.macroName + "( " + m_assertionInfo.capturedExpression + " ) for better diagnostics}";
}

} // end namespace Catch

// #included from: catch_tag_alias_registry.hpp
#define TWOBLUECUBES_CATCH_TAG_ALIAS_REGISTRY_HPP_INCLUDED

// #included from: catch_tag_alias_registry.h
#define TWOBLUECUBES_CATCH_TAG_ALIAS_REGISTRY_H_INCLUDED

#include <map>

namespace Catch {

class TagAliasRegistry : public ITagAliasRegistry {
public:
virtual ~TagAliasRegistry();
virtual Option<TagAlias> find( std::string const& alias ) const;
virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const;
void add( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
static TagAliasRegistry& get();

private:
std::map<std::string, TagAlias> m_registry;
};

} // end namespace Catch

#include <map>
#include <iostream>

namespace Catch {

TagAliasRegistry::~TagAliasRegistry() {}

Option<TagAlias> TagAliasRegistry::find( std::string const& alias ) const {
std::map<std::string, TagAlias>::const_iterator it = m_registry.find( alias );
if( it != m_registry.end() )
return it->second;
else
return Option<TagAlias>();
}

std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const {
std::string expandedTestSpec = unexpandedTestSpec;
for( std::map<std::string, TagAlias>::const_iterator it = m_registry.begin(), itEnd = m_registry.end();
        it != itEnd;
        ++it ) {
    std::size_t pos = expandedTestSpec.find( it->first );
    if( pos != std::string::npos ) {
        expandedTestSpec = expandedTestSpec.substr( 0, pos ) +
        it->second.tag +
        expandedTestSpec.substr( pos + it->first.size() );
    }
}
return expandedTestSpec;
}

void TagAliasRegistry::add( char const* alias, char const* tag, SourceLineInfo const& lineInfo ) {

if( !startsWith( alias, "[@" ) || !endsWith( alias, "]" ) ) {
    std::ostringstream oss;
    oss << "error: tag alias, \"" << alias << "\" is not of the form [@alias name].\n" << lineInfo;
    throw std::domain_error( oss.str().c_str() );
}
if( !m_registry.insert( std::make_pair( alias, TagAlias( tag, lineInfo ) ) ).second ) {
    std::ostringstream oss;
    oss << "error: tag alias, \"" << alias << "\" already registered.\n"
    << "\tFirst seen at " << find(alias)->lineInfo << "\n"
    << "\tRedefined at " << lineInfo;
    throw std::domain_error( oss.str().c_str() );
}
}

TagAliasRegistry& TagAliasRegistry::get() {
static TagAliasRegistry instance;
return instance;

}

ITagAliasRegistry::~ITagAliasRegistry() {}
ITagAliasRegistry const& ITagAliasRegistry::get() {return TagAliasRegistry::get();}

RegistrarForTagAliases::RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo ) {
try {
    TagAliasRegistry::get().add( alias, tag, lineInfo );
}
catch( std::exception& ex ) {
    Colour colourGuard( Colour::Red );
    std::cerr << ex.what() << std::endl;
    exit(1);
}
}

} // end namespace Catch

// #included from: ../reporters/catch_reporter_xml.hpp
#define TWOBLUECUBES_CATCH_REPORTER_XML_HPP_INCLUDED

// #included from: catch_reporter_bases.hpp
#define TWOBLUECUBES_CATCH_REPORTER_BASES_HPP_INCLUDED

namespace Catch {

struct StreamingReporterBase : SharedImpl<IStreamingReporter> {

StreamingReporterBase( ReporterConfig const& _config )
: m_config( _config.fullConfig() ),
stream( _config.stream() )
{}

virtual ~StreamingReporterBase();

virtual void noMatchingTestCases( std::string const& ) {}

virtual void testRunStarting( TestRunInfo const& _testRunInfo ) {
    currentTestRunInfo = _testRunInfo;
}
virtual void testGroupStarting( GroupInfo const& _groupInfo ) {
    currentGroupInfo = _groupInfo;
}

virtual void testCaseStarting( TestCaseInfo const& _testInfo ) {
    currentTestCaseInfo = _testInfo;
}
virtual void sectionStarting( SectionInfo const& _sectionInfo ) {
    m_sectionStack.push_back( _sectionInfo );
}

virtual void sectionEnded( SectionStats const& /* _sectionStats */) {
    m_sectionStack.pop_back();
}
virtual void testCaseEnded( TestCaseStats const& /* _testCaseStats */) {
    currentTestCaseInfo.reset();
    assert( m_sectionStack.empty() );
}
virtual void testGroupEnded( TestGroupStats const& /* _testGroupStats */) {
    currentGroupInfo.reset();
}
virtual void testRunEnded( TestRunStats const& /* _testRunStats */) {
    currentTestCaseInfo.reset();
    currentGroupInfo.reset();
    currentTestRunInfo.reset();
}

Ptr<IConfig> m_config;
std::ostream& stream;

LazyStat<TestRunInfo> currentTestRunInfo;
LazyStat<GroupInfo> currentGroupInfo;
LazyStat<TestCaseInfo> currentTestCaseInfo;

std::vector<SectionInfo> m_sectionStack;
};

struct CumulativeReporterBase : SharedImpl<IStreamingReporter> {
template<typename T, typename ChildNodeT>
struct Node : SharedImpl<> {
    explicit Node( T const& _value ) : value( _value ) {}
    virtual ~Node() {}

    typedef std::vector<Ptr<ChildNodeT> > ChildNodes;
    T value;
    ChildNodes children;
};
struct SectionNode : SharedImpl<> {
    explicit SectionNode( SectionStats const& _stats ) : stats( _stats ) {}
    virtual ~SectionNode();

    bool operator == ( SectionNode const& other ) const {
        return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
    }
    bool operator == ( Ptr<SectionNode> const& other ) const {
        return operator==( *other );
    }

    SectionStats stats;
    typedef std::vector<Ptr<SectionNode> > ChildSections;
    typedef std::vector<AssertionStats> Assertions;
    ChildSections childSections;
    Assertions assertions;
    std::string stdOut;
    std::string stdErr;
};

struct BySectionInfo {
    BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
    BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
    bool operator() ( Ptr<SectionNode> const& node ) const {
        return node->stats.sectionInfo.lineInfo == m_other.lineInfo;
    }
private:
    void operator=( BySectionInfo const& );
    SectionInfo const& m_other;
};

typedef Node<TestCaseStats, SectionNode> TestCaseNode;
typedef Node<TestGroupStats, TestCaseNode> TestGroupNode;
typedef Node<TestRunStats, TestGroupNode> TestRunNode;

CumulativeReporterBase( ReporterConfig const& _config )
: m_config( _config.fullConfig() ),
stream( _config.stream() )
{}
~CumulativeReporterBase();

virtual void testRunStarting( TestRunInfo const& ) {}
virtual void testGroupStarting( GroupInfo const& ) {}

virtual void testCaseStarting( TestCaseInfo const& ) {}

virtual void sectionStarting( SectionInfo const& sectionInfo ) {
    SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
    Ptr<SectionNode> node;
    if( m_sectionStack.empty() ) {
        if( !m_rootSection )
        m_rootSection = new SectionNode( incompleteStats );
        node = m_rootSection;
    }
    else {
        SectionNode& parentNode = *m_sectionStack.back();
        SectionNode::ChildSections::const_iterator it =
        std::find_if( parentNode.childSections.begin(),
                parentNode.childSections.end(),
                BySectionInfo( sectionInfo ) );
        if( it == parentNode.childSections.end() ) {
            node = new SectionNode( incompleteStats );
            parentNode.childSections.push_back( node );
        }
        else
        node = *it;
    }
    m_sectionStack.push_back( node );
    m_deepestSection = node;
}

virtual void assertionStarting( AssertionInfo const& ) {}

virtual bool assertionEnded( AssertionStats const& assertionStats ) {
    assert( !m_sectionStack.empty() );
    SectionNode& sectionNode = *m_sectionStack.back();
    sectionNode.assertions.push_back( assertionStats );
    return true;
}
virtual void sectionEnded( SectionStats const& sectionStats ) {
    assert( !m_sectionStack.empty() );
    SectionNode& node = *m_sectionStack.back();
    node.stats = sectionStats;
    m_sectionStack.pop_back();
}
virtual void testCaseEnded( TestCaseStats const& testCaseStats ) {
    Ptr<TestCaseNode> node = new TestCaseNode( testCaseStats );
    assert( m_sectionStack.size() == 0 );
    node->children.push_back( m_rootSection );
    m_testCases.push_back( node );
    m_rootSection.reset();

    assert( m_deepestSection );
    m_deepestSection->stdOut = testCaseStats.stdOut;
    m_deepestSection->stdErr = testCaseStats.stdErr;
}
virtual void testGroupEnded( TestGroupStats const& testGroupStats ) {
    Ptr<TestGroupNode> node = new TestGroupNode( testGroupStats );
    node->children.swap( m_testCases );
    m_testGroups.push_back( node );
}
virtual void testRunEnded( TestRunStats const& testRunStats ) {
    Ptr<TestRunNode> node = new TestRunNode( testRunStats );
    node->children.swap( m_testGroups );
    m_testRuns.push_back( node );
    testRunEndedCumulative();
}
virtual void testRunEndedCumulative() = 0;

Ptr<IConfig> m_config;
std::ostream& stream;
std::vector<AssertionStats> m_assertions;
std::vector<std::vector<Ptr<SectionNode> > > m_sections;
std::vector<Ptr<TestCaseNode> > m_testCases;
std::vector<Ptr<TestGroupNode> > m_testGroups;

std::vector<Ptr<TestRunNode> > m_testRuns;

Ptr<SectionNode> m_rootSection;
Ptr<SectionNode> m_deepestSection;
std::vector<Ptr<SectionNode> > m_sectionStack;

};

} // end namespace Catch

// #included from: ../internal/catch_reporter_registrars.hpp
#define TWOBLUECUBES_CATCH_REPORTER_REGISTRARS_HPP_INCLUDED

namespace Catch {

template<typename T>
class LegacyReporterRegistrar {

class ReporterFactory : public IReporterFactory {
    virtual IStreamingReporter* create( ReporterConfig const& config ) const {
        return new LegacyReporterAdapter( new T( config ) );
    }

    virtual std::string getDescription() const {
        return T::getDescription();
    }
};

public:

LegacyReporterRegistrar( std::string const& name ) {
    getMutableRegistryHub().registerReporter( name, new ReporterFactory() );
}
};

template<typename T>
class ReporterRegistrar {

class ReporterFactory : public IReporterFactory {

    // *** Please Note ***:
    // - If you end up here looking at a compiler error because it's trying to register
    // your custom reporter class be aware that the native reporter interface has changed
    // to IStreamingReporter. The "legacy" interface, IReporter, is still supported via
    // an adapter. Just use REGISTER_LEGACY_REPORTER to take advantage of the adapter.
    // However please consider updating to the new interface as the old one is now
    // deprecated and will probably be removed quite soon!
    // Please contact me via github if you have any questions at all about this.
    // In fact, ideally, please contact me anyway to let me know you've hit this - as I have
    // no idea who is actually using custom reporters at all (possibly no-one!).
    // The new interface is designed to minimise exposure to interface changes in the future.
    virtual IStreamingReporter* create( ReporterConfig const& config ) const {
        return new T( config );
    }

    virtual std::string getDescription() const {
        return T::getDescription();
    }
};

public:

ReporterRegistrar( std::string const& name ) {
    getMutableRegistryHub().registerReporter( name, new ReporterFactory() );
}
};
}

#define INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( name, reporterType ) \
    namespace{ Catch::LegacyReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); }
#define INTERNAL_CATCH_REGISTER_REPORTER( name, reporterType ) \
    namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); }

// #included from: ../internal/catch_xmlwriter.hpp
#define TWOBLUECUBES_CATCH_XMLWRITER_HPP_INCLUDED

#include <sstream>
#include <iostream>
#include <string>
#include <vector>

namespace Catch {

class XmlWriter {
public:

class ScopedElement {
public:
    ScopedElement( XmlWriter* writer )
    : m_writer( writer )
    {}

    ScopedElement( ScopedElement const& other )
    : m_writer( other.m_writer ) {
        other.m_writer = NULL;
    }

    ~ScopedElement() {
        if( m_writer )
        m_writer->endElement();
    }

    ScopedElement& writeText( std::string const& text, bool indent = true ) {
        m_writer->writeText( text, indent );
        return *this;
    }

    template<typename T>
    ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
        m_writer->writeAttribute( name, attribute );
        return *this;
    }

private:
    mutable XmlWriter* m_writer;
};

XmlWriter()
: m_tagIsOpen( false ),
m_needsNewline( false ),
m_os( &std::cout )
{}

XmlWriter( std::ostream& os )
: m_tagIsOpen( false ),
m_needsNewline( false ),
m_os( &os )
{}

~XmlWriter() {
    while( !m_tags.empty() )
    endElement();
}

//#  ifndef CATCH_CPP11_OR_GREATER
//        XmlWriter& operator = ( XmlWriter const& other ) {
//            XmlWriter temp( other );
//            swap( temp );
//            return *this;
//        }
//#  else
//        XmlWriter( XmlWriter const& )              = default;
//        XmlWriter( XmlWriter && )                  = default;
//        XmlWriter& operator = ( XmlWriter const& ) = default;
//        XmlWriter& operator = ( XmlWriter && )     = default;
//#  endif
//
//        void swap( XmlWriter& other ) {
//            std::swap( m_tagIsOpen, other.m_tagIsOpen );
//            std::swap( m_needsNewline, other.m_needsNewline );
//            std::swap( m_tags, other.m_tags );
//            std::swap( m_indent, other.m_indent );
//            std::swap( m_os, other.m_os );
//        }

XmlWriter& startElement( std::string const& name ) {
    ensureTagClosed();
    newlineIfNecessary();
    stream() << m_indent << "<" << name;
    m_tags.push_back( name );
    m_indent += "  ";
    m_tagIsOpen = true;
    return *this;
}

ScopedElement scopedElement( std::string const& name ) {
    ScopedElement scoped( this );
    startElement( name );
    return scoped;
}

XmlWriter& endElement() {
    newlineIfNecessary();
    m_indent = m_indent.substr( 0, m_indent.size()-2 );
    if( m_tagIsOpen ) {
        stream() << "/>\n";
        m_tagIsOpen = false;
    }
    else {
        stream() << m_indent << "</" << m_tags.back() << ">\n";
    }
    m_tags.pop_back();
    return *this;
}

XmlWriter& writeAttribute( std::string const& name, std::string const& attribute ) {
    if( !name.empty() && !attribute.empty() ) {
        stream() << " " << name << "=\"";
        writeEncodedText( attribute );
        stream() << "\"";
    }
    return *this;
}

XmlWriter& writeAttribute( std::string const& name, bool attribute ) {
    stream() << " " << name << "=\"" << ( attribute ? "true" : "false" ) << "\"";
    return *this;
}

template<typename T>
XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
    if( !name.empty() )
    stream() << " " << name << "=\"" << attribute << "\"";
    return *this;
}

XmlWriter& writeText( std::string const& text, bool indent = true ) {
    if( !text.empty() ) {
        bool tagWasOpen = m_tagIsOpen;
        ensureTagClosed();
        if( tagWasOpen && indent )
        stream() << m_indent;
        writeEncodedText( text );
        m_needsNewline = true;
    }
    return *this;
}

XmlWriter& writeComment( std::string const& text ) {
    ensureTagClosed();
    stream() << m_indent << "<!--" << text << "-->";
    m_needsNewline = true;
    return *this;
}

XmlWriter& writeBlankLine() {
    ensureTagClosed();
    stream() << "\n";
    return *this;
}

void setStream( std::ostream& os ) {
    m_os = &os;
}

private:
XmlWriter( XmlWriter const& );
void operator=( XmlWriter const& );

std::ostream& stream() {
    return *m_os;
}

void ensureTagClosed() {
    if( m_tagIsOpen ) {
        stream() << ">\n";
        m_tagIsOpen = false;
    }
}

void newlineIfNecessary() {
    if( m_needsNewline ) {
        stream() << "\n";
        m_needsNewline = false;
    }
}

void writeEncodedText( std::string const& text ) {
    static const char* charsToEncode = "<&\"";
    std::string mtext = text;
    std::string::size_type pos = mtext.find_first_of( charsToEncode );
    while( pos != std::string::npos ) {
        stream() << mtext.substr( 0, pos );

        switch( mtext[pos] ) {
            case '<':
            stream() << "&lt;";
            break;
            case '&':
            stream() << "&amp;";
            break;
            case '\"':
            stream() << "&quot;";
            break;
        }
        mtext = mtext.substr( pos+1 );
        pos = mtext.find_first_of( charsToEncode );
    }
    stream() << mtext;
}

bool m_tagIsOpen;
bool m_needsNewline;
std::vector<std::string> m_tags;
std::string m_indent;
std::ostream* m_os;
};

}
namespace Catch {
class XmlReporter : public SharedImpl<IReporter> {
public:
XmlReporter( ReporterConfig const& config ) : m_config( config ), m_sectionDepth( 0 ) {}

static std::string getDescription() {
    return "Reports test results as an XML document";
}
virtual ~XmlReporter();

private: // IReporter

virtual bool shouldRedirectStdout() const {
    return true;
}

virtual void StartTesting() {
    m_xml.setStream( m_config.stream() );
    m_xml.startElement( "Catch" );
    if( !m_config.fullConfig()->name().empty() )
    m_xml.writeAttribute( "name", m_config.fullConfig()->name() );
}

virtual void EndTesting( const Totals& totals ) {
    m_xml.scopedElement( "OverallResults" )
    .writeAttribute( "successes", totals.assertions.passed )
    .writeAttribute( "failures", totals.assertions.failed )
    .writeAttribute( "expectedFailures", totals.assertions.failedButOk );
    m_xml.endElement();
}

virtual void StartGroup( const std::string& groupName ) {
    m_xml.startElement( "Group" )
    .writeAttribute( "name", groupName );
}

virtual void EndGroup( const std::string&, const Totals& totals ) {
    m_xml.scopedElement( "OverallResults" )
    .writeAttribute( "successes", totals.assertions.passed )
    .writeAttribute( "failures", totals.assertions.failed )
    .writeAttribute( "expectedFailures", totals.assertions.failedButOk );
    m_xml.endElement();
}

virtual void StartSection( const std::string& sectionName, const std::string& description ) {
    if( m_sectionDepth++ > 0 ) {
        m_xml.startElement( "Section" )
        .writeAttribute( "name", trim( sectionName ) )
        .writeAttribute( "description", description );
    }
}
virtual void NoAssertionsInSection( const std::string& ) {}
virtual void NoAssertionsInTestCase( const std::string& ) {}

virtual void EndSection( const std::string& /*sectionName*/, const Counts& assertions ) {
    if( --m_sectionDepth > 0 ) {
        m_xml.scopedElement( "OverallResults" )
        .writeAttribute( "successes", assertions.passed )
        .writeAttribute( "failures", assertions.failed )
        .writeAttribute( "expectedFailures", assertions.failedButOk );
        m_xml.endElement();
    }
}

virtual void StartTestCase( const Catch::TestCaseInfo& testInfo ) {
    m_xml.startElement( "TestCase" ).writeAttribute( "name", trim( testInfo.name ) );
    m_currentTestSuccess = true;
}

virtual void Result( const Catch::AssertionResult& assertionResult ) {
    if( !m_config.fullConfig()->includeSuccessfulResults() && assertionResult.getResultType() == ResultWas::Ok )
    return;

    if( assertionResult.hasExpression() ) {
        m_xml.startElement( "Expression" )
        .writeAttribute( "success", assertionResult.succeeded() )
        .writeAttribute( "filename", assertionResult.getSourceInfo().file )
        .writeAttribute( "line", assertionResult.getSourceInfo().line );

        m_xml.scopedElement( "Original" )
        .writeText( assertionResult.getExpression() );
        m_xml.scopedElement( "Expanded" )
        .writeText( assertionResult.getExpandedExpression() );
        m_currentTestSuccess &= assertionResult.succeeded();
    }

    switch( assertionResult.getResultType() ) {
        case ResultWas::ThrewException:
        m_xml.scopedElement( "Exception" )
        .writeAttribute( "filename", assertionResult.getSourceInfo().file )
        .writeAttribute( "line", assertionResult.getSourceInfo().line )
        .writeText( assertionResult.getMessage() );
        m_currentTestSuccess = false;
        break;
        case ResultWas::Info:
        m_xml.scopedElement( "Info" )
        .writeText( assertionResult.getMessage() );
        break;
        case ResultWas::Warning:
        m_xml.scopedElement( "Warning" )
        .writeText( assertionResult.getMessage() );
        break;
        case ResultWas::ExplicitFailure:
        m_xml.scopedElement( "Failure" )
        .writeText( assertionResult.getMessage() );
        m_currentTestSuccess = false;
        break;
        case ResultWas::Unknown:
        case ResultWas::Ok:
        case ResultWas::FailureBit:
        case ResultWas::ExpressionFailed:
        case ResultWas::Exception:
        case ResultWas::DidntThrowException:
        break;
    }
    if( assertionResult.hasExpression() )
    m_xml.endElement();
}

virtual void Aborted() {
    // !TBD
}

virtual void EndTestCase( const Catch::TestCaseInfo&, const Totals&, const std::string&, const std::string& ) {
    m_xml.scopedElement( "OverallResult" ).writeAttribute( "success", m_currentTestSuccess );
    m_xml.endElement();
}

private:
ReporterConfig m_config;
bool m_currentTestSuccess;
XmlWriter m_xml;
int m_sectionDepth;
};

} // end namespace Catch

// #included from: ../reporters/catch_reporter_junit.hpp
#define TWOBLUECUBES_CATCH_REPORTER_JUNIT_HPP_INCLUDED

#include <assert.h>

namespace Catch {

class JunitReporter : public CumulativeReporterBase {
public:
JunitReporter( ReporterConfig const& _config )
: CumulativeReporterBase( _config ),
xml( _config.stream() )
{}

~JunitReporter();

static std::string getDescription() {
    return "Reports test results in an XML format that looks like Ant's junitreport target";
}

virtual void noMatchingTestCases( std::string const& /*spec*/) {}

virtual ReporterPreferences getPreferences() const {
    ReporterPreferences prefs;
    prefs.shouldRedirectStdOut = true;
    return prefs;
}

virtual void testRunStarting( TestRunInfo const& runInfo ) {
    CumulativeReporterBase::testRunStarting( runInfo );
    xml.startElement( "testsuites" );
}

virtual void testGroupStarting( GroupInfo const& groupInfo ) {
    suiteTimer.start();
    stdOutForSuite.str("");
    stdErrForSuite.str("");
    unexpectedExceptions = 0;
    CumulativeReporterBase::testGroupStarting( groupInfo );
}

virtual bool assertionEnded( AssertionStats const& assertionStats ) {
    if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException )
    unexpectedExceptions++;
    return CumulativeReporterBase::assertionEnded( assertionStats );
}

virtual void testCaseEnded( TestCaseStats const& testCaseStats ) {
    stdOutForSuite << testCaseStats.stdOut;
    stdErrForSuite << testCaseStats.stdErr;
    CumulativeReporterBase::testCaseEnded( testCaseStats );
}

virtual void testGroupEnded( TestGroupStats const& testGroupStats ) {
    double suiteTime = suiteTimer.getElapsedSeconds();
    CumulativeReporterBase::testGroupEnded( testGroupStats );
    writeGroup( *m_testGroups.back(), suiteTime );
}

virtual void testRunEndedCumulative() {
    xml.endElement();
}

void writeGroup( TestGroupNode const& groupNode, double suiteTime ) {
    XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" );
    TestGroupStats const& stats = groupNode.value;
    xml.writeAttribute( "name", stats.groupInfo.name );
    xml.writeAttribute( "errors", unexpectedExceptions );
    xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions );
    xml.writeAttribute( "tests", stats.totals.assertions.total() );
    xml.writeAttribute( "hostname", "tbd" ); // !TBD
    if( m_config->showDurations() == ShowDurations::Never )
    xml.writeAttribute( "time", "" );
    else
    xml.writeAttribute( "time", suiteTime );
    xml.writeAttribute( "timestamp", "tbd" );// !TBD

    // Write test cases
    for( TestGroupNode::ChildNodes::const_iterator
            it = groupNode.children.begin(), itEnd = groupNode.children.end();
            it != itEnd;
            ++it )
    writeTestCase( **it );

    xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite.str() ), false );
    xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite.str() ), false );
}

void writeTestCase( TestCaseNode const& testCaseNode ) {
    TestCaseStats const& stats = testCaseNode.value;

    // All test cases have exactly one section - which represents the
    // test case itself. That section may have 0-n nested sections
    assert( testCaseNode.children.size() == 1 );
    SectionNode const& rootSection = *testCaseNode.children.front();

    std::string className = stats.testInfo.className;

    if( className.empty() ) {
        if( rootSection.childSections.empty() )
        className = "global";
    }
    writeSection( className, "", rootSection );
}

void writeSection( std::string const& className,
        std::string const& rootName,
        SectionNode const& sectionNode ) {
    std::string name = trim( sectionNode.stats.sectionInfo.name );
    if( !rootName.empty() )
    name = rootName + "/" + name;

    if( !sectionNode.assertions.empty() ||
            !sectionNode.stdOut.empty() ||
            !sectionNode.stdErr.empty() ) {
        XmlWriter::ScopedElement e = xml.scopedElement( "testcase" );
        if( className.empty() ) {
            xml.writeAttribute( "classname", name );
            xml.writeAttribute( "name", "root" );
        }
        else {
            xml.writeAttribute( "classname", className );
            xml.writeAttribute( "name", name );
        }
        xml.writeAttribute( "time", toString( sectionNode.stats.durationInSeconds ) );

        writeAssertions( sectionNode );

        if( !sectionNode.stdOut.empty() )
        xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), false );
        if( !sectionNode.stdErr.empty() )
        xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), false );
    }
    for( SectionNode::ChildSections::const_iterator
            it = sectionNode.childSections.begin(),
            itEnd = sectionNode.childSections.end();
            it != itEnd;
            ++it )
    if( className.empty() )
    writeSection( name, "", **it );
    else
    writeSection( className, name, **it );
}

void writeAssertions( SectionNode const& sectionNode ) {
    for( SectionNode::Assertions::const_iterator
            it = sectionNode.assertions.begin(), itEnd = sectionNode.assertions.end();
            it != itEnd;
            ++it )
    writeAssertion( *it );
}
void writeAssertion( AssertionStats const& stats ) {
    AssertionResult const& result = stats.assertionResult;
    if( !result.isOk() ) {
        std::string elementName;
        switch( result.getResultType() ) {
            case ResultWas::ThrewException:
            elementName = "error";
            break;
            case ResultWas::ExplicitFailure:
            elementName = "failure";
            break;
            case ResultWas::ExpressionFailed:
            elementName = "failure";
            break;
            case ResultWas::DidntThrowException:
            elementName = "failure";
            break;

            // We should never see these here:
            case ResultWas::Info:
            case ResultWas::Warning:
            case ResultWas::Ok:
            case ResultWas::Unknown:
            case ResultWas::FailureBit:
            case ResultWas::Exception:
            elementName = "internalError";
            break;
        }

        XmlWriter::ScopedElement e = xml.scopedElement( elementName );

        xml.writeAttribute( "message", result.getExpandedExpression() );
        xml.writeAttribute( "type", result.getTestMacroName() );

        std::ostringstream oss;
        if( !result.getMessage().empty() )
        oss << result.getMessage() << "\n";
        for( std::vector<MessageInfo>::const_iterator
                it = stats.infoMessages.begin(),
                itEnd = stats.infoMessages.end();
                it != itEnd;
                ++it )
        if( it->type == ResultWas::Info )
        oss << it->message << "\n";

        oss << "at " << result.getSourceInfo();
        xml.writeText( oss.str(), false );
    }
}

XmlWriter xml;
Timer suiteTimer;
std::ostringstream stdOutForSuite;
std::ostringstream stdErrForSuite;
unsigned int unexpectedExceptions;
};

INTERNAL_CATCH_REGISTER_REPORTER( "junit", JunitReporter )

} // end namespace Catch

// #included from: ../reporters/catch_reporter_console.hpp
#define TWOBLUECUBES_CATCH_REPORTER_CONSOLE_HPP_INCLUDED

#include <cstring>

namespace Catch {

struct ConsoleReporter : StreamingReporterBase {
ConsoleReporter( ReporterConfig const& _config )
: StreamingReporterBase( _config ),
m_headerPrinted( false )
{}

virtual ~ConsoleReporter();
static std::string getDescription() {
    return "Reports test results as plain lines of text";
}
virtual ReporterPreferences getPreferences() const {
    ReporterPreferences prefs;
    prefs.shouldRedirectStdOut = false;
    return prefs;
}

virtual void noMatchingTestCases( std::string const& spec ) {
    stream << "No test cases matched '" << spec << "'" << std::endl;
}

virtual void assertionStarting( AssertionInfo const& ) {
}

virtual bool assertionEnded( AssertionStats const& _assertionStats ) {
    AssertionResult const& result = _assertionStats.assertionResult;

    bool printInfoMessages = true;

    // Drop out if result was successful and we're not printing those
    if( !m_config->includeSuccessfulResults() && result.isOk() ) {
        if( result.getResultType() != ResultWas::Warning )
        return false;
        printInfoMessages = false;
    }

    lazyPrint();

    AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
    printer.print();
    stream << std::endl;
    return true;
}

virtual void sectionStarting( SectionInfo const& _sectionInfo ) {
    m_headerPrinted = false;
    StreamingReporterBase::sectionStarting( _sectionInfo );
}
virtual void sectionEnded( SectionStats const& _sectionStats ) {
    if( _sectionStats.missingAssertions ) {
        lazyPrint();
        Colour colour( Colour::ResultError );
        if( m_sectionStack.size() > 1 )
        stream << "\nNo assertions in section";
        else
        stream << "\nNo assertions in test case";
        stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
    }
    if( m_headerPrinted ) {
        if( m_config->showDurations() == ShowDurations::Always )
        stream << "Completed in " << _sectionStats.durationInSeconds << "s" << std::endl;
        m_headerPrinted = false;
    }
    else {
        if( m_config->showDurations() == ShowDurations::Always )
        stream << _sectionStats.sectionInfo.name << " completed in " << _sectionStats.durationInSeconds << "s" << std::endl;
    }
    StreamingReporterBase::sectionEnded( _sectionStats );
}

virtual void testCaseEnded( TestCaseStats const& _testCaseStats ) {
    StreamingReporterBase::testCaseEnded( _testCaseStats );
    m_headerPrinted = false;
}
virtual void testGroupEnded( TestGroupStats const& _testGroupStats ) {
    if( currentGroupInfo.used ) {
        printSummaryDivider();
        stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
        printTotals( _testGroupStats.totals );
        stream << "\n" << std::endl;
    }
    StreamingReporterBase::testGroupEnded( _testGroupStats );
}
virtual void testRunEnded( TestRunStats const& _testRunStats ) {
    printTotalsDivider( _testRunStats.totals );
    printTotals( _testRunStats.totals );
    stream << std::endl;
    StreamingReporterBase::testRunEnded( _testRunStats );
}

private:

class AssertionPrinter {
    void operator= ( AssertionPrinter const& );
public:
    AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
    : stream( _stream ),
    stats( _stats ),
    result( _stats.assertionResult ),
    colour( Colour::None ),
    message( result.getMessage() ),
    messages( _stats.infoMessages ),
    printInfoMessages( _printInfoMessages )
    {
        switch( result.getResultType() ) {
            case ResultWas::Ok:
            colour = Colour::Success;
            passOrFail = "PASSED";
            //if( result.hasMessage() )
            if( _stats.infoMessages.size() == 1 )
            messageLabel = "with message";
            if( _stats.infoMessages.size() > 1 )
            messageLabel = "with messages";
            break;
            case ResultWas::ExpressionFailed:
            if( result.isOk() ) {
                colour = Colour::Success;
                passOrFail = "FAILED - but was ok";
            }
            else {
                colour = Colour::Error;
                passOrFail = "FAILED";
            }
            if( _stats.infoMessages.size() == 1 )
            messageLabel = "with message";
            if( _stats.infoMessages.size() > 1 )
            messageLabel = "with messages";
            break;
            case ResultWas::ThrewException:
            colour = Colour::Error;
            passOrFail = "FAILED";
            messageLabel = "due to unexpected exception with message";
            break;
            case ResultWas::DidntThrowException:
            colour = Colour::Error;
            passOrFail = "FAILED";
            messageLabel = "because no exception was thrown where one was expected";
            break;
            case ResultWas::Info:
            messageLabel = "info";
            break;
            case ResultWas::Warning:
            messageLabel = "warning";
            break;
            case ResultWas::ExplicitFailure:
            passOrFail = "FAILED";
            colour = Colour::Error;
            if( _stats.infoMessages.size() == 1 )
            messageLabel = "explicitly with message";
            if( _stats.infoMessages.size() > 1 )
            messageLabel = "explicitly with messages";
            break;
            // These cases are here to prevent compiler warnings
            case ResultWas::Unknown:
            case ResultWas::FailureBit:
            case ResultWas::Exception:
            passOrFail = "** internal error **";
            colour = Colour::Error;
            break;
        }
    }

    void print() const {
        printSourceInfo();
        if( stats.totals.assertions.total() > 0 ) {
            if( result.isOk() )
            stream << "\n";
            printResultType();
            printOriginalExpression();
            printReconstructedExpression();
        }
        else {
            stream << "\n";
        }
        printMessage();
    }

private:
    void printResultType() const {
        if( !passOrFail.empty() ) {
            Colour colourGuard( colour );
            stream << passOrFail << ":\n";
        }
    }
    void printOriginalExpression() const {
        if( result.hasExpression() ) {
            Colour colourGuard( Colour::OriginalExpression );
            stream << "  ";
            stream << result.getExpressionInMacro();
            stream << "\n";
        }
    }
    void printReconstructedExpression() const {
        if( result.hasExpandedExpression() ) {
            stream << "with expansion:\n";
            Colour colourGuard( Colour::ReconstructedExpression );
            stream << Text( result.getExpandedExpression(), TextAttributes().setIndent(2) ) << "\n";
        }
    }
    void printMessage() const {
        if( !messageLabel.empty() )
        stream << messageLabel << ":" << "\n";
        for( std::vector<MessageInfo>::const_iterator it = messages.begin(), itEnd = messages.end();
                it != itEnd;
                ++it ) {
            // If this assertion is a warning ignore any INFO messages
            if( printInfoMessages || it->type != ResultWas::Info )
            stream << Text( it->message, TextAttributes().setIndent(2) ) << "\n";
        }
    }
    void printSourceInfo() const {
        Colour colourGuard( Colour::FileName );
        stream << result.getSourceInfo() << ": ";
    }

    std::ostream& stream;
    AssertionStats const& stats;
    AssertionResult const& result;
    Colour::Code colour;
    std::string passOrFail;
    std::string messageLabel;
    std::string message;
    std::vector<MessageInfo> messages;
    bool printInfoMessages;
};

void lazyPrint() {

    if( !currentTestRunInfo.used )
    lazyPrintRunInfo();
    if( !currentGroupInfo.used )
    lazyPrintGroupInfo();

    if( !m_headerPrinted ) {
        printTestCaseAndSectionHeader();
        m_headerPrinted = true;
    }
}
void lazyPrintRunInfo() {
    stream << "\n" << getLineOfChars<'~'>() << "\n";
    Colour colour( Colour::SecondaryText );
    stream << currentTestRunInfo->name
    << " is a Catch v" << libraryVersion.majorVersion << "."
    << libraryVersion.minorVersion << " b"
    << libraryVersion.buildNumber;
    if( libraryVersion.branchName != std::string( "master" ) )
    stream << " (" << libraryVersion.branchName << ")";
    stream << " host application.\n"
    << "Run with -? for options\n\n";

    currentTestRunInfo.used = true;
}
void lazyPrintGroupInfo() {
    if( !currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1 ) {
        printClosedHeader( "Group: " + currentGroupInfo->name );
        currentGroupInfo.used = true;
    }
}
void printTestCaseAndSectionHeader() {
    assert( !m_sectionStack.empty() );
    printOpenHeader( currentTestCaseInfo->name );

    if( m_sectionStack.size() > 1 ) {
        Colour colourGuard( Colour::Headers );

        std::vector<SectionInfo>::const_iterator
        it = m_sectionStack.begin()+1, // Skip first section (test case)
        itEnd = m_sectionStack.end();
        for(; it != itEnd; ++it )
        printHeaderString( it->name, 2 );
    }

    SourceLineInfo lineInfo = m_sectionStack.front().lineInfo;

    if( !lineInfo.empty() ) {
        stream << getLineOfChars<'-'>() << "\n";
        Colour colourGuard( Colour::FileName );
        stream << lineInfo << "\n";
    }
    stream << getLineOfChars<'.'>() << "\n" << std::endl;
}

void printClosedHeader( std::string const& _name ) {
    printOpenHeader( _name );
    stream << getLineOfChars<'.'>() << "\n";
}
void printOpenHeader( std::string const& _name ) {
    stream << getLineOfChars<'-'>() << "\n";
    {
        Colour colourGuard( Colour::Headers );
        printHeaderString( _name );
    }
}

// if string has a : in first line will set indent to follow it on
// subsequent lines
void printHeaderString( std::string const& _string, std::size_t indent = 0 ) {
    std::size_t i = _string.find( ": " );
    if( i != std::string::npos )
    i+=2;
    else
    i = 0;
    stream << Text( _string, TextAttributes()
            .setIndent( indent+i)
            .setInitialIndent( indent ) ) << "\n";
}

struct SummaryColumn {

    SummaryColumn( std::string const& _label, Colour::Code _colour )
    : label( _label ),
    colour( _colour )
    {}
    SummaryColumn addRow( std::size_t count ) {
        std::ostringstream oss;
        oss << count;
        std::string row = oss.str();
        for( std::vector<std::string>::iterator it = rows.begin(); it != rows.end(); ++it ) {
            while( it->size() < row.size() )
            *it = " " + *it;
            while( it->size() > row.size() )
            row = " " + row;
        }
        rows.push_back( row );
        return *this;
    }

    std::string label;
    Colour::Code colour;
    std::vector<std::string> rows;

};

void printTotals( Totals const& totals ) {
    if( totals.testCases.total() == 0 ) {
        stream << Colour( Colour::Warning ) << "No tests ran\n";
    }
    else if( totals.assertions.total() > 0 && totals.assertions.allPassed() ) {
        stream << Colour( Colour::ResultSuccess ) << "All tests passed";
        stream << " ("
        << pluralise( totals.assertions.passed, "assertion" ) << " in "
        << pluralise( totals.testCases.passed, "test case" ) << ")"
        << "\n";
    }
    else {

        std::vector<SummaryColumn> columns;
        columns.push_back( SummaryColumn( "", Colour::None )
                .addRow( totals.testCases.total() )
                .addRow( totals.assertions.total() ) );
        columns.push_back( SummaryColumn( "passed", Colour::Success )
                .addRow( totals.testCases.passed )
                .addRow( totals.assertions.passed ) );
        columns.push_back( SummaryColumn( "failed", Colour::ResultError )
                .addRow( totals.testCases.failed )
                .addRow( totals.assertions.failed ) );
        columns.push_back( SummaryColumn( "failed as expected", Colour::ResultExpectedFailure )
                .addRow( totals.testCases.failedButOk )
                .addRow( totals.assertions.failedButOk ) );

        printSummaryRow( "test cases", columns, 0 );
        printSummaryRow( "assertions", columns, 1 );
    }
}
void printSummaryRow( std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row ) {
    for( std::vector<SummaryColumn>::const_iterator it = cols.begin(); it != cols.end(); ++it ) {
        std::string value = it->rows[row];
        if( it->label.empty() ) {
            stream << label << ": ";
            if( value != "0" )
            stream << value;
            else
            stream << Colour( Colour::Warning ) << "- none -";
        }
        else if( value != "0" ) {
            stream << Colour( Colour::LightGrey ) << " | ";
            stream << Colour( it->colour )
            << value << " " << it->label;
        }
    }
    stream << "\n";
}

static std::size_t makeRatio( std::size_t number, std::size_t total ) {
    std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number/ total : 0;
    return ( ratio == 0 && number > 0 ) ? 1 : ratio;
}
static std::size_t& findMax( std::size_t& i, std::size_t& j, std::size_t& k ) {
    if( i > j && i > k )
    return i;
    else if( j > k )
    return j;
    else
    return k;
}

void printTotalsDivider( Totals const& totals ) {
    if( totals.testCases.total() > 0 ) {
        std::size_t failedRatio = makeRatio( totals.testCases.failed, totals.testCases.total() );
        std::size_t failedButOkRatio = makeRatio( totals.testCases.failedButOk, totals.testCases.total() );
        std::size_t passedRatio = makeRatio( totals.testCases.passed, totals.testCases.total() );
        while( failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH-1 )
        findMax( failedRatio, failedButOkRatio, passedRatio )++;
        while( failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH-1 )
        findMax( failedRatio, failedButOkRatio, passedRatio )--;

        stream << Colour( Colour::Error ) << std::string( failedRatio, '=' );
        stream << Colour( Colour::ResultExpectedFailure ) << std::string( failedButOkRatio, '=' );
        if( totals.testCases.allPassed() )
        stream << Colour( Colour::ResultSuccess ) << std::string( passedRatio, '=' );
        else
        stream << Colour( Colour::Success ) << std::string( passedRatio, '=' );
    }
    else {
        stream << Colour( Colour::Warning ) << std::string( CATCH_CONFIG_CONSOLE_WIDTH-1, '=' );
    }
    stream << "\n";
}
void printSummaryDivider() {
    stream << getLineOfChars<'-'>() << "\n";
}
template<char C>
static char const* getLineOfChars() {
    static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
    if( !*line ) {
        memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 );
        line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0;
    }
    return line;
}

private:
bool m_headerPrinted;
};

INTERNAL_CATCH_REGISTER_REPORTER( "console", ConsoleReporter )

} // end namespace Catch

// #included from: ../reporters/catch_reporter_compact.hpp
#define TWOBLUECUBES_CATCH_REPORTER_COMPACT_HPP_INCLUDED

namespace Catch {

struct CompactReporter : StreamingReporterBase {

CompactReporter( ReporterConfig const& _config )
: StreamingReporterBase( _config )
{}

virtual ~CompactReporter();

static std::string getDescription() {
    return "Reports test results on a single line, suitable for IDEs";
}

virtual ReporterPreferences getPreferences() const {
    ReporterPreferences prefs;
    prefs.shouldRedirectStdOut = false;
    return prefs;
}

virtual void noMatchingTestCases( std::string const& spec ) {
    stream << "No test cases matched '" << spec << "'" << std::endl;
}

virtual void assertionStarting( AssertionInfo const& ) {
}

virtual bool assertionEnded( AssertionStats const& _assertionStats ) {
    AssertionResult const& result = _assertionStats.assertionResult;

    bool printInfoMessages = true;

    // Drop out if result was successful and we're not printing those
    if( !m_config->includeSuccessfulResults() && result.isOk() ) {
        if( result.getResultType() != ResultWas::Warning )
        return false;
        printInfoMessages = false;
    }

    AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
    printer.print();

    stream << std::endl;
    return true;
}

virtual void testRunEnded( TestRunStats const& _testRunStats ) {
    printTotals( _testRunStats.totals );
    stream << "\n" << std::endl;
    StreamingReporterBase::testRunEnded( _testRunStats );
}

private:
class AssertionPrinter {
    void operator= ( AssertionPrinter const& );
public:
    AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
    : stream( _stream )
    , stats( _stats )
    , result( _stats.assertionResult )
    , messages( _stats.infoMessages )
    , itMessage( _stats.infoMessages.begin() )
    , printInfoMessages( _printInfoMessages )
    {}

    void print() {
        printSourceInfo();

        itMessage = messages.begin();

        switch( result.getResultType() ) {
            case ResultWas::Ok:
            printResultType( Colour::ResultSuccess, passedString() );
            printOriginalExpression();
            printReconstructedExpression();
            if ( ! result.hasExpression() )
            printRemainingMessages( Colour::None );
            else
            printRemainingMessages();
            break;
            case ResultWas::ExpressionFailed:
            if( result.isOk() )
            printResultType( Colour::ResultSuccess, failedString() + std::string( " - but was ok" ) );
            else
            printResultType( Colour::Error, failedString() );
            printOriginalExpression();
            printReconstructedExpression();
            printRemainingMessages();
            break;
            case ResultWas::ThrewException:
            printResultType( Colour::Error, failedString() );
            printIssue( "unexpected exception with message:" );
            printMessage();
            printExpressionWas();
            printRemainingMessages();
            break;
            case ResultWas::DidntThrowException:
            printResultType( Colour::Error, failedString() );
            printIssue( "expected exception, got none" );
            printExpressionWas();
            printRemainingMessages();
            break;
            case ResultWas::Info:
            printResultType( Colour::None, "info" );
            printMessage();
            printRemainingMessages();
            break;
            case ResultWas::Warning:
            printResultType( Colour::None, "warning" );
            printMessage();
            printRemainingMessages();
            break;
            case ResultWas::ExplicitFailure:
            printResultType( Colour::Error, failedString() );
            printIssue( "explicitly" );
            printRemainingMessages( Colour::None );
            break;
            // These cases are here to prevent compiler warnings
            case ResultWas::Unknown:
            case ResultWas::FailureBit:
            case ResultWas::Exception:
            printResultType( Colour::Error, "** internal error **" );
            break;
        }
    }

private:
    // Colour::LightGrey

    static Colour::Code dimColour() {return Colour::FileName;}

#ifdef CATCH_PLATFORM_MAC
    static const char* failedString() {return "FAILED";}
    static const char* passedString() {return "PASSED";}
#else
    static const char* failedString() {return "failed";}
    static const char* passedString() {return "passed";}
#endif

    void printSourceInfo() const {
        Colour colourGuard( Colour::FileName );
        stream << result.getSourceInfo() << ":";
    }

    void printResultType( Colour::Code colour, std::string passOrFail ) const {
        if( !passOrFail.empty() ) {
            {
                Colour colourGuard( colour );
                stream << " " << passOrFail;
            }
            stream << ":";
        }
    }

    void printIssue( std::string issue ) const {
        stream << " " << issue;
    }

    void printExpressionWas() {
        if( result.hasExpression() ) {
            stream << ";";
            {
                Colour colour( dimColour() );
                stream << " expression was:";
            }
            printOriginalExpression();
        }
    }

    void printOriginalExpression() const {
        if( result.hasExpression() ) {
            stream << " " << result.getExpression();
        }
    }

    void printReconstructedExpression() const {
        if( result.hasExpandedExpression() ) {
            {
                Colour colour( dimColour() );
                stream << " for: ";
            }
            stream << result.getExpandedExpression();
        }
    }

    void printMessage() {
        if ( itMessage != messages.end() ) {
            stream << " '" << itMessage->message << "'";
            ++itMessage;
        }
    }

    void printRemainingMessages( Colour::Code colour = dimColour() ) {
        if ( itMessage == messages.end() )
        return;

        // using messages.end() directly yields compilation error:
        std::vector<MessageInfo>::const_iterator itEnd = messages.end();
        const std::size_t N = static_cast<std::size_t>( std::distance( itMessage, itEnd ) );

        {
            Colour colourGuard( colour );
            stream << " with " << pluralise( N, "message" ) << ":";
        }

        for(; itMessage != itEnd; ) {
            // If this assertion is a warning ignore any INFO messages
            if( printInfoMessages || itMessage->type != ResultWas::Info ) {
                stream << " '" << itMessage->message << "'";
                if ( ++itMessage != itEnd ) {
                    Colour colourGuard( dimColour() );
                    stream << " and";
                }
            }
        }
    }

private:
    std::ostream& stream;
    AssertionStats const& stats;
    AssertionResult const& result;
    std::vector<MessageInfo> messages;
    std::vector<MessageInfo>::const_iterator itMessage;
    bool printInfoMessages;
};

// Colour, message variants:
// - white: No tests ran.
// -   red: Failed [both/all] N test cases, failed [both/all] M assertions.
// - white: Passed [both/all] N test cases (no assertions).
// -   red: Failed N tests cases, failed M assertions.
// - green: Passed [both/all] N tests cases with M assertions.

std::string bothOrAll( std::size_t count ) const {
    return count == 1 ? "" : count == 2 ? "both " : "all ";
}

void printTotals( const Totals& totals ) const {
    if( totals.testCases.total() == 0 ) {
        stream << "No tests ran.";
    }
    else if( totals.testCases.failed == totals.testCases.total() ) {
        Colour colour( Colour::ResultError );
        const std::string qualify_assertions_failed =
        totals.assertions.failed == totals.assertions.total() ?
        bothOrAll( totals.assertions.failed ) : "";
        stream <<
        "Failed " << bothOrAll( totals.testCases.failed )
        << pluralise( totals.testCases.failed, "test case" ) << ", "
        "failed " << qualify_assertions_failed <<
        pluralise( totals.assertions.failed, "assertion" ) << ".";
    }
    else if( totals.assertions.total() == 0 ) {
        stream <<
        "Passed " << bothOrAll( totals.testCases.total() )
        << pluralise( totals.testCases.total(), "test case" )
        << " (no assertions).";
    }
    else if( totals.assertions.failed ) {
        Colour colour( Colour::ResultError );
        stream <<
        "Failed " << pluralise( totals.testCases.failed, "test case" ) << ", "
        "failed " << pluralise( totals.assertions.failed, "assertion" ) << ".";
    }
    else {
        Colour colour( Colour::ResultSuccess );
        stream <<
        "Passed " << bothOrAll( totals.testCases.passed )
        << pluralise( totals.testCases.passed, "test case" ) <<
        " with " << pluralise( totals.assertions.passed, "assertion" ) << ".";
    }
}
};

INTERNAL_CATCH_REGISTER_REPORTER( "compact", CompactReporter )

} // end namespace Catch

namespace Catch {
NonCopyable::~NonCopyable() {}
IShared::~IShared() {}
StreamBufBase::~StreamBufBase() CATCH_NOEXCEPT {}
IContext::~IContext() {}
IResultCapture::~IResultCapture() {}
ITestCase::~ITestCase() {}
ITestCaseRegistry::~ITestCaseRegistry() {}
IRegistryHub::~IRegistryHub() {}
IMutableRegistryHub::~IMutableRegistryHub() {}
IExceptionTranslator::~IExceptionTranslator() {}
IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() {}
IReporter::~IReporter() {}
IReporterFactory::~IReporterFactory() {}
IReporterRegistry::~IReporterRegistry() {}
IStreamingReporter::~IStreamingReporter() {}
AssertionStats::~AssertionStats() {}
SectionStats::~SectionStats() {}
TestCaseStats::~TestCaseStats() {}
TestGroupStats::~TestGroupStats() {}
TestRunStats::~TestRunStats() {}
CumulativeReporterBase::SectionNode::~SectionNode() {}
CumulativeReporterBase::~CumulativeReporterBase() {}

StreamingReporterBase::~StreamingReporterBase() {}
ConsoleReporter::~ConsoleReporter() {}
CompactReporter::~CompactReporter() {}
IRunner::~IRunner() {}
IMutableContext::~IMutableContext() {}
IConfig::~IConfig() {}
XmlReporter::~XmlReporter() {}
JunitReporter::~JunitReporter() {}
TestRegistry::~TestRegistry() {}
FreeFunctionTestCase::~FreeFunctionTestCase() {}
IGeneratorInfo::~IGeneratorInfo() {}
IGeneratorsForTest::~IGeneratorsForTest() {}
TestSpec::Pattern::~Pattern() {}
TestSpec::NamePattern::~NamePattern() {}
TestSpec::TagPattern::~TagPattern() {}
TestSpec::ExcludedPattern::~ExcludedPattern() {}

Matchers::Impl::StdString::Equals::~Equals() {}
Matchers::Impl::StdString::Contains::~Contains() {}
Matchers::Impl::StdString::StartsWith::~StartsWith() {}
Matchers::Impl::StdString::EndsWith::~EndsWith() {}

void Config::dummy() {}

INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( "xml", XmlReporter )
}

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#endif

#ifdef CATCH_CONFIG_MAIN
// #included from: internal/catch_default_main.hpp
#define TWOBLUECUBES_CATCH_DEFAULT_MAIN_HPP_INCLUDED

#ifndef __OBJC__

// Standard C/C++ main entry point
int main (int argc, char * const argv[]) {
return Catch::Session().run( argc, argv );
}

#else // __OBJC__

// Objective-C entry point
int main (int argc, char * const argv[]) {
#if !CATCH_ARC_ENABLED
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
#endif

Catch::registerTestMethods();
int result = Catch::Session().run( argc, (char* const*)argv );

#if !CATCH_ARC_ENABLED
[pool drain];
#endif

return result;
}

#endif // __OBJC__

#endif

#ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
#  undef CLARA_CONFIG_MAIN
#endif

//////

// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
#ifdef CATCH_CONFIG_PREFIX_ALL

#define CATCH_REQUIRE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::Normal, "CATCH_REQUIRE" )
#define CATCH_REQUIRE_FALSE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, "CATCH_REQUIRE_FALSE" )

#define CATCH_REQUIRE_THROWS( expr ) INTERNAL_CATCH_THROWS( expr, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_THROWS" )
#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( expr, exceptionType, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_THROWS_AS" )
#define CATCH_REQUIRE_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( expr, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_NOTHROW" )

#define CATCH_CHECK( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK" )
#define CATCH_CHECK_FALSE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, "CATCH_CHECK_FALSE" )
#define CATCH_CHECKED_IF( expr ) INTERNAL_CATCH_IF( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECKED_IF" )
#define CATCH_CHECKED_ELSE( expr ) INTERNAL_CATCH_ELSE( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECKED_ELSE" )
#define CATCH_CHECK_NOFAIL( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, "CATCH_CHECK_NOFAIL" )

#define CATCH_CHECK_THROWS( expr )  INTERNAL_CATCH_THROWS( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK_THROWS" )
#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( expr, exceptionType, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK_THROWS_AS" )
#define CATCH_CHECK_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK_NOTHROW" )

#define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( arg, matcher, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK_THAT" )
#define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( arg, matcher, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_THAT" )

#define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( msg, "CATCH_INFO" )
#define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, "CATCH_WARN", msg )
#define CATCH_SCOPED_INFO( msg ) INTERNAL_CATCH_INFO( msg, "CATCH_INFO" )
#define CATCH_CAPTURE( msg ) INTERNAL_CATCH_INFO( #msg " := " << msg, "CATCH_CAPTURE" )
#define CATCH_SCOPED_CAPTURE( msg ) INTERNAL_CATCH_INFO( #msg " := " << msg, "CATCH_CAPTURE" )

#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
#define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
#define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
#define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, "CATCH_FAIL", __VA_ARGS__ )
#define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, "CATCH_SUCCEED", __VA_ARGS__ )
#else
#define CATCH_TEST_CASE( name, description ) INTERNAL_CATCH_TESTCASE( name, description )
#define CATCH_TEST_CASE_METHOD( className, name, description ) INTERNAL_CATCH_TEST_CASE_METHOD( className, name, description )
#define CATCH_METHOD_AS_TEST_CASE( method, name, description ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, name, description )
#define CATCH_SECTION( name, description ) INTERNAL_CATCH_SECTION( name, description )
#define CATCH_FAIL( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, "CATCH_FAIL", msg )
#define CATCH_SUCCEED( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, "CATCH_SUCCEED", msg )
#endif
#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE( "", "" )

#define CATCH_REGISTER_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_REPORTER( name, reporterType )
#define CATCH_REGISTER_LEGACY_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( name, reporterType )

#define CATCH_GENERATE( expr) INTERNAL_CATCH_GENERATE( expr )

// "BDD-style" convenience wrappers
#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
#else
#define CATCH_SCENARIO( name, tags ) CATCH_TEST_CASE( "Scenario: " name, tags )
#define CATCH_SCENARIO_METHOD( className, name, tags ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " name, tags )
#endif
#define CATCH_GIVEN( desc )    CATCH_SECTION( "Given: " desc, "" )
#define CATCH_WHEN( desc )     CATCH_SECTION( " When: " desc, "" )
#define CATCH_AND_WHEN( desc ) CATCH_SECTION( "  And: " desc, "" )
#define CATCH_THEN( desc )     CATCH_SECTION( " Then: " desc, "" )
#define CATCH_AND_THEN( desc ) CATCH_SECTION( "  And: " desc, "" )

// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
#else

#define REQUIRE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::Normal, "REQUIRE" )
#define REQUIRE_FALSE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, "REQUIRE_FALSE" )

#define REQUIRE_THROWS( expr ) INTERNAL_CATCH_THROWS( expr, Catch::ResultDisposition::Normal, "REQUIRE_THROWS" )
#define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( expr, exceptionType, Catch::ResultDisposition::Normal, "REQUIRE_THROWS_AS" )
#define REQUIRE_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( expr, Catch::ResultDisposition::Normal, "REQUIRE_NOTHROW" )

#define CHECK( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECK" )
#define CHECK_FALSE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, "CHECK_FALSE" )
#define CHECKED_IF( expr ) INTERNAL_CATCH_IF( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECKED_IF" )
#define CHECKED_ELSE( expr ) INTERNAL_CATCH_ELSE( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECKED_ELSE" )
#define CHECK_NOFAIL( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, "CHECK_NOFAIL" )

#define CHECK_THROWS( expr )  INTERNAL_CATCH_THROWS( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECK_THROWS" )
#define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( expr, exceptionType, Catch::ResultDisposition::ContinueOnFailure, "CHECK_THROWS_AS" )
#define CHECK_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECK_NOTHROW" )

#define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( arg, matcher, Catch::ResultDisposition::ContinueOnFailure, "CHECK_THAT" )
#define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( arg, matcher, Catch::ResultDisposition::Normal, "REQUIRE_THAT" )

#define INFO( msg ) INTERNAL_CATCH_INFO( msg, "INFO" )
#define WARN( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, "WARN", msg )
#define SCOPED_INFO( msg ) INTERNAL_CATCH_INFO( msg, "INFO" )
#define CAPTURE( msg ) INTERNAL_CATCH_INFO( #msg " := " << msg, "CAPTURE" )
#define SCOPED_CAPTURE( msg ) INTERNAL_CATCH_INFO( #msg " := " << msg, "CAPTURE" )

#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
#define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
#define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
#define FAIL( ... ) INTERNAL_CATCH_MSG( Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, "FAIL", __VA_ARGS__ )
#define SUCCEED( ... ) INTERNAL_CATCH_MSG( Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, "SUCCEED", __VA_ARGS__ )
#else
#define TEST_CASE( name, description ) INTERNAL_CATCH_TESTCASE( name, description )
#define TEST_CASE_METHOD( className, name, description ) INTERNAL_CATCH_TEST_CASE_METHOD( className, name, description )
#define METHOD_AS_TEST_CASE( method, name, description ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, name, description )
#define SECTION( name, description ) INTERNAL_CATCH_SECTION( name, description )
#define FAIL( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, "FAIL", msg )
#define SUCCEED( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, "SUCCEED", msg )
#endif
#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE( "", "" )

#define REGISTER_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_REPORTER( name, reporterType )
#define REGISTER_LEGACY_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( name, reporterType )

#define GENERATE( expr) INTERNAL_CATCH_GENERATE( expr )

#endif

#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )

// "BDD-style" convenience wrappers
#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ )
#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
#else
#define SCENARIO( name, tags ) TEST_CASE( "Scenario: " name, tags )
#define SCENARIO_METHOD( className, name, tags ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " name, tags )
#endif
#define GIVEN( desc )    SECTION( "   Given: " desc, "" )
#define WHEN( desc )     SECTION( "    When: " desc, "" )
#define AND_WHEN( desc ) SECTION( "And when: " desc, "" )
#define THEN( desc )     SECTION( "    Then: " desc, "" )
#define AND_THEN( desc ) SECTION( "     And: " desc, "" )

using Catch::Detail::Approx;

// #included from: internal/catch_reenable_warnings.h

#define TWOBLUECUBES_CATCH_REENABLE_WARNINGS_H_INCLUDED

#ifdef __clang__
#pragma clang diagnostic pop
#elif defined __GNUC__
#pragma GCC diagnostic pop
#endif

#endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED