def METHOD_NAME(self) -> None:
    item_p_after = self._save_and_reload_main_fixture(self.fixture)
    self.assertEqual(len(self.fixture.item_list), len(item_p_after.item_list))
    for entry_before, entry_after in zip(
        self.fixture.item_list, item_p_after.item_list
    ):
        self.assertItemPEntriesEqual(entry_before, entry_after)