code: def test_util_fns(self):
      output = _create_trials()[0]
      self.assertEqual(output.is_completed(), True)
      self.assertEqual(output.is_completed_or_deleted(), True)
      self.assertEqual(output.final_objective_measurement(), 0.97)
  
imports: from absl.testing import absltest
  from model_search.metadata import trial
label_desc: Use image node_id 3 for calling the TrialTest obj's underlying member method code with example usage: obj.test_util_fns() without return types