def METHOD_NAME(vo, rse_factory):
    source_rse, source_rse_id = rse_factory.make_mock_rse()
    dest_rse, dest_rse_id = rse_factory.make_mock_rse()
    transfertools = get_supported_transfertools(source_rse=RseData(source_rse_id), dest_rse=RseData(dest_rse_id), transfertools=['fts3', 'globus'])
    assert not transfertools