Method test_open_mfdataset_with_warn

xarray/tests/test_backends.py:6093–6107

(self)

                assert_identical(original, actual)

    def test_open_mfdataset_with_warn(self) -> None:
        original = Dataset({"foo": ("x", np.random.randn(10))})
        with pytest.warns(UserWarning, match=r"Ignoring."):
            with create_tmp_files(2) as (tmp1, tmp2):
                ds1 = original.isel(x=slice(5))
                ds2 = original.isel(x=slice(5, 10))
                ds1.to_netcdf(tmp1)
                ds2.to_netcdf(tmp2)
                with open_mfdataset(
                    [tmp1, "non-existent-file.nc", tmp2],
                    concat_dim="x",
                    combine="nested",
                    errors="warn",
                ) as actual:
                    assert_identical(original, actual)

    def test_open_mfdataset_2d_with_ignore(self) -> None:
        original = Dataset({"foo": (["x", "y"], np.random.randn(10, 8))})