Method test_to_dataset_retains_keys

xarray/tests/test_dataarray.py:4124–4135

(self)

        assert_identical(expected, actual)

    def test_to_dataset_retains_keys(self) -> None:
        # use dates as convenient non-str objects. Not a specific date test
        import datetime

        dates = [datetime.date(2000, 1, d) for d in range(1, 4)]

        array = DataArray([1, 2, 3], coords=[("x", dates)], attrs={"a": 1})

        # convert to dataset and back again
        result = array.to_dataset("x").to_dataarray(dim="x")

        assert_equal(array, result)

    def test_to_dataset_coord_value_is_dim(self) -> None:
        # github issue #7823