code: def test_run_user_main_test(self):
      test_module = _write_and_load_module(
          """
  from tensorflow.python.platform import test as unique_name
  
  class DummyTest(unique_name.TestCase):
    def test_fail(self):
      self.fail()
  
  if __name__ == '__main__':
    unique_name.main()
  """
      )
  
      # We're actually limited in what we can test here -- we can't call
      # test.main() without deleting this current test from locals(), or we'll
      # recurse infinitely. We settle for testing that the test imports and calls
      # the right test module.
  
      with test.mock.patch.object(test, "main") as mock_main:
          tpu_test_wrapper.run_user_main(test_module)
      mock_main.assert_called_once()
  
imports: import importlib.util
  import os
  from absl.testing import flagsaver
  from tensorflow.python.platform import flags
  from tensorflow.python.platform import test
  from tensorflow.python.tpu import tpu_test_wrapper
label_desc: Use image node_id 13 for calling the TPUTestWrapperTest obj's underlying member method code with example usage: obj.test_run_user_main_test() without return types