from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker from meal_manager.models import Base import pytest @pytest.fixture def db_session(): engine = create_engine("sqlite:///:memory:") Base.metadata.create_all(bind=engine) # Create tables TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine) # Provide a session and the engine db = TestingSessionLocal() try: yield db finally: db.close()