Initialize a fresh db once per session

conftest.py

@@ -3,6 +3,7 @@
 from flask import current_app
 from app import create_app
 
+from db import db
 from data.seed import Seed
 from tests.factory_fixtures import *  # noqa: F401, F403
 
@@ -19,6 +20,14 @@ def app(monkeypatch):
     return app
 
 
+@pytest.fixture(scope="session", autouse=True)
+def db_setup():
+    app = create_app("testing")
+    with app.app_context():
+        db.drop_all()
+        db.create_all()
+
+
 @pytest.fixture(autouse=True)
 def app_context(app):
     Seed().destroy_all()