def METHOD_NAME(self, dl_manager):
    """
    Returns SplitGenerators.
    Adversarial dataset only has TEST split
    """
    dl_path = dl_manager.download_and_extract(_DL_URL)
    return [
        tfds.core.SplitGenerator(
            name="adversarial",
            gen_kwargs={
                "data_dir_path": dl_path,
            },
        ),
    ]