- def test_saving_and_caching(self) -> None:
- """Test storage of instances.
-
- We don't use the parent class's method here because the checked class
- has too different a handling of IDs.
- """
- kwargs = {'date': self.default_ids[0], 'comment': 'foo'}
- self.check_saving_and_caching(**kwargs)
-
- def test_Day_by_id(self) -> None:
- """Test .by_id()."""
- self.check_by_id()
-