code: def testRemoveStatefulWorkingDirSucceeded(self):
      stateful_working_dir = (
          self._output_resolver().get_stateful_working_directory(
              self._dummy_execution
          )
      )
      self.assertTrue(fileio.exists(stateful_working_dir))
  
      outputs_utils.remove_stateful_working_dir(stateful_working_dir)
      self.assertFalse(fileio.exists(stateful_working_dir))
  
imports: import os
  from unittest import mock
  from absl.testing import parameterized
  import tensorflow
  from tfx.dsl.io import fileio
  from tfx.orchestration import data_types_utils
  from tfx.orchestration.experimental.core import constants
  from tfx.orchestration.portable import data_types
  from tfx.orchestration.portable import outputs_utils
  from tfx.proto.orchestration import execution_result_pb2
  from tfx.proto.orchestration import pipeline_pb2
  from tfx.types import artifact
  from tfx.types import standard_artifacts
  from tfx.types.value_artifact import ValueArtifact
  from tfx.utils import test_case_utils
  from google.protobuf import text_format
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 13 for calling the OutputUtilsTest obj's underlying member method code with example usage: obj.testRemoveStatefulWorkingDirSucceeded() without return types