Method roundtrip

xarray/tests/test_backends.py:461–472

(
        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 = {}

        with create_tmp_file(allow_cleanup_failure=allow_cleanup_failure) as path:
            self.save(data, path, **save_kwargs)
            with self.open(path, **open_kwargs) as ds:
                yield ds

    @contextlib.contextmanager
    def roundtrip_append(