Method test_open_mfdataset_concat_dim

xarray/tests/test_backends.py:6361–6371

(self, kwargs)

        [pytest.param({"concat_dim": None}, id="none"), pytest.param({}, id="default")],
    )
    def test_open_mfdataset_concat_dim(self, kwargs) -> None:
        with set_options(use_new_combine_kwarg_defaults=True):
            with create_tmp_file() as tmp1:
                with create_tmp_file() as tmp2:
                    data = Dataset({"x": 0})
                    data.to_netcdf(tmp1)
                    Dataset({"x": np.nan}).to_netcdf(tmp2)
                    with open_mfdataset(
                        [tmp1, tmp2], **kwargs, combine="nested"
                    ) as actual:
                        assert_identical(data, actual)

    def test_open_dataset(self) -> None:
        original = Dataset({"foo": ("x", np.random.randn(10))})