| 3615 | |
| 3616 | @pytest.mark.parametrize("null_placement", ["first", "last"]) |
| 3617 | def test_sort_with_none(null_placement): |
| 3618 | dataset = Dataset.from_dict({"col_1": ["item_2", "item_3", "item_1", None, "item_4", None]}) |
| 3619 | dataset = dataset.sort("col_1", null_placement=null_placement) |
| 3620 | if null_placement == "first": |
| 3621 | assert dataset["col_1"] == [None, None, "item_1", "item_2", "item_3", "item_4"] |
| 3622 | else: |
| 3623 | assert dataset["col_1"] == ["item_1", "item_2", "item_3", "item_4", None, None] |
| 3624 | |
| 3625 | |
| 3626 | def test_update_metadata_with_features(dataset_dict): |