code: def testBuildValueDict(self):
      actual_value_dict = data_types_utils.build_value_dict(
          self.metadata_value_dict
      )
      self.assertEqual(self.value_dict, actual_value_dict)
  
imports: from absl.testing import parameterized
  import tensorflow
  from tfx import types
  from tfx.orchestration import data_types_utils
  from tfx.proto.orchestration import execution_result_pb2
  from tfx.proto.orchestration import pipeline_pb2
  from tfx.types import artifact_utils
  from tfx.utils import proto_utils
  from tfx.utils import test_case_utils
  from google.protobuf import struct_pb2
  from google.protobuf import text_format
  from ml_metadata.proto import metadata_store_pb2
  from ml_metadata.proto import metadata_store_service_pb2
label_desc: Use image node_id 5 for calling the DataTypesUtilsTest obj's underlying member method code with example usage: obj.testBuildValueDict() without return types