def test_repository_returns_an_empty_list_for_non_existent_ids(
session_factory):
repo = SqlAlchemyRepository(session_factory)
movies = repo.get_movies_by_rank([0, 199])
assert len(movies) == 0
def test_repository_does_not_retrieve_movie_for_non_existent_id(
session_factory):
repo = SqlAlchemyRepository(session_factory)
movies = repo.get_movies_by_rank([2, 209])
assert len(movies) == 1
assert movies[0].title == 'Prometheus'
def test_repository_can_get_movies_by_ranks(session_factory):
repo = SqlAlchemyRepository(session_factory)
movies = repo.get_movies_by_rank([2, 5, 6])
assert len(movies) == 3
assert movies[0].title == 'Prometheus'
assert movies[1].title == "Suicide Squad"
assert movies[2].title == 'The Great Wall'
