code: def setUp(self):
      super().setUp()
      self._connection_config = metadata_store_pb2.ConnectionConfig()
      self._connection_config.sqlite.SetInParent()
      self._testdata_dir = os.path.join(
          os.path.dirname(__file__), "testdata"
      )
  
file_path: tfx/tfx/orchestration/portable/runtime_parameter_utils_test.py
imports: import os
  import tensorflow
  from tfx.orchestration.portable import runtime_parameter_utils
  from tfx.proto.orchestration import pipeline_pb2
  from tfx.utils import test_case_utils
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 1 for calling the RuntimeParameterUtilsTest obj's underlying member method code with example usage: obj.setUp() without return types