def test_artifact_data_dict_to_numbered_dict(): artifact = Artifact() artifact.data_dict = OrderedDict() artifact.data_dict['a'] = 10 artifact.data_dict['b'] = 20 numbered_dict = artifact.convert_data_dict_to_numbered_dict() assert numbered_dict.keys()[0] == '00000:a' assert numbered_dict.keys()[1] == '00001:b' assert numbered_dict['00000:a'] == 10 assert numbered_dict['00001:b'] == 20