code: def test_job_id(self, mock_serialize_assets, mock_submit_job):
      # TF 1.x is not supported
      if utils.is_tf_v1():
          with self.assertRaises(RuntimeError):
              client.cloud_fit(
                  self._model,
                  x=self._dataset,
                  validation_data=self._dataset,
                  remote_dir=self._remote_dir,
                  job_spec=self._job_spec,
                  batch_size=1,
                  epochs=2,
                  verbose=3,
              )
          return
  
      test_job_id = "test_job_id"
      client.cloud_fit(
          self._model,
          x=self._dataset,
          validation_data=self._dataset,
          remote_dir=self._remote_dir,
          job_spec=self._job_spec,
          job_id=test_job_id,
          batch_size=1,
          epochs=2,
          verbose=3,
      )
  
      kargs, _ = mock_submit_job.call_args
      body, _ = kargs
      self.assertDictContainsSubset(
          {
              "job_id": test_job_id,
          },
          body,
      )
  
imports: import os
  import pickle
  import tempfile
  from unittest import mock
  from googleapiclient import discovery
  import tensorflow
  import tensorflow_datasets
  from tensorflow_cloud.tuner import cloud_fit_client
  from tensorflow_cloud.tuner import cloud_fit_utils
  from tensorflow_cloud.utils import google_api_client
label_desc: Use image node_id 10 for calling the CloudFitClientTest obj's underlying member method code with example usage: obj.test_job_id(mock_serialize_assets, mock_submit_job) without return types