code: def testGetExecutorOutputDir(self):
      execution_info = data_types.ExecutionInfo(
          execution_output_uri=self._output_resolver().get_executor_output_uri(
              1
          )
      )
      executor_output_dir = outputs_utils.get_executor_output_dir(
          execution_info
      )
  
      self.assertRegex(
          executor_output_dir,
          ".*/test_node/.system/executor_execution/1$",
      )
  
      self.assertTrue(fileio.isdir(executor_output_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 6 for calling the OutputUtilsTest obj's underlying member method code with example usage: obj.testGetExecutorOutputDir() without return types