Method test_open_and_do_math

xarray/tests/test_backends.py:6349–6355

(self)

        )

    def test_open_and_do_math(self) -> None:
        original = Dataset({"foo": ("x", np.random.randn(10))})
        with create_tmp_file() as tmp:
            original.to_netcdf(tmp)
            with open_mfdataset(tmp, combine="by_coords") as ds:
                actual = 1.0 * ds
                assert_allclose(original, actual, decode_bytes=False)

    @pytest.mark.parametrize(
        "kwargs",