def METHOD_NAME(self, reader):
    """Test get dataset."""
    dataset_id = {"name": "1"}
    dataset = reader.get_dataset(dataset_id, {})
    np.testing.assert_array_equal(
        dataset,
        np.full((2, 3), 100.),
    )
    assert dataset.dims == ("y", "x")
    assert dataset.attrs["sensor"] == "ATMS"