code: def assertSucceeded(self, result) -> None:
      # Test is expected to succeed
      if self.assertEqual(0, result.exit_code, f"test_result={result}"):
          pass
  
imports: import codecs
  import locale
  import os
  from unittest import mock
  from click import testing
  import tensorflow
  from tfx.tools.cli.commands.run import run_group
  from tfx.tools.cli.handler import handler_factory
  from tfx.utils import test_case_utils
label_desc: Use image node_id 2 for calling the RunTest obj's underlying member method code with example usage: obj.assertSucceeded(result) without return types