code: def test_create_trial_initially(self):
      self._tuner_with_hparams()
      self.mock_client.list_trials.return_value = []
      self.mock_client.get_suggestions.return_value = [
          {
              "name": "1",
              "state": "ACTIVE",
              "parameters": [
                  {"parameter": "learning_rate", "floatValue": 0.001}
              ],
          }
      ]
      trial = self.tuner.oracle.create_trial("tuner_0")
      self.mock_client.list_trials.assert_called_once()
      self.mock_client.get_suggestions.assert_called_with("tuner_0")
      self.assertEqual(
          trial.hyperparameters.values, {"learning_rate": 0.001}
      )
  
imports: import os
  import time
  from keras_tuner.engine import hypermodel
  from keras_tuner.engine import hyperparameters
  from keras_tuner.engine import oracle
  from keras_tuner.engine import trial
  from keras_tuner.engine import tuner
  import mock
  import tensorflow
  from tensorboard.plugins.hparams import api
  from tensorflow_cloud.core import deploy
  from tensorflow_cloud.core import machine_config
  from tensorflow_cloud.core import validate
  from tensorflow_cloud.tuner import cloud_fit_client
  from tensorflow_cloud.tuner import tuner
  from tensorflow_cloud.tuner.tuner import vizier_client
  from tensorflow_cloud.utils import google_api_client
  from tensorflow_cloud.utils import tf_utils
label_desc: Use image node_id 12 for calling the CloudTunerTest obj's underlying member method code with example usage: obj.test_create_trial_initially() without return types