def test_get_fail(self, dao: InMemoryDao): assert dao.get(42) is None
def test_filtered_get_success(self, dao: InMemoryDao): object_2 = dao.get(2) assert dao.filter(pred_not_a).get(2) == object_2
def test_get_success(self, dao: InMemoryDao): assert dao.get(1) == {'char': 'a', 'is_a': True}
def test_get_success(self, dao: InMemoryDao): assert dao.get(1) == {"char": "a", "is_a": True}