def test_repository_can_add_a_director(session_factory):
repo = SqlAlchemyRepository(session_factory)
director = Director("Fred")
repo.add_director(director)
assert director in repo.get_directors()
def test_repository_can_retrieve_directors(session_factory):
repo = SqlAlchemyRepository(session_factory)
directors = repo.get_directors()
assert len(directors) == 644
assert Director("James Gunn") in directors