def METHOD_NAME(valid_data_source_design_space_dict):
    ds = valid_data_source_design_space_dict
    round_robin = DesignSpace.build(ds)
    assert ds["data"]["name"] == round_robin.name
    assert ds["data"]["description"] == round_robin.description
    assert ds["data"]["instance"]["data_source"] == round_robin.data_source.dump()
    assert "DataSource" in str(ds)