Method roundtrip

xarray/tests/test_backends.py:4682–4691

(
        self, data, save_kwargs=None, open_kwargs=None, allow_cleanup_failure=False
    )

    @contextlib.contextmanager
    def roundtrip(
        self, data, save_kwargs=None, open_kwargs=None, allow_cleanup_failure=False
    ):
        if save_kwargs is None:
            save_kwargs = {}
        if open_kwargs is None:
            open_kwargs = {}
        saved = self.save(data, path=None, **save_kwargs)
        with self.open(saved, **open_kwargs) as ds:
            yield ds

    @pytest.mark.asyncio
    @pytest.mark.skip(reason="NetCDF backends don't support async loading")