def test_repository_can_add_a_user(session):
repo = SqlAlchemyRepository(session)
user = User('Dave', '123456789')
repo.add_user(user)
session.commit()
assert repo.get_user('Dave') is user
def test_repository_can_add_a_user(session_factory):
repo = SqlAlchemyRepository(session_factory)
user = User('Dave', '123456789')
repo.add_user(user)
repo.add_user(User('Martin', '123456789'))
user2 = repo.get_user('Dave')
assert user2 == user and user2 is user