code: def testStop(self):
      # Prepare mocks and variables.
      self._AssumeInsideKfp()
      runner = self._CreateKubernetesRunner()
  
      # Act.
      try:
          runner.Start()
          runner.Stop()
      except Exception as e:  # pylint: disable=broad-except
          self.fail(e)
  
      # Check calls.
      self._mock_core_v1_api.delete_namespaced_pod.assert_called_once()
  
imports: import os
  from typing import Any, Dict
  from unittest import mock
  from kubernetes import client
  from kubernetes.client import rest
  import tensorflow
  from tfx.components.infra_validator import error_types
  from tfx.components.infra_validator import serving_bins
  from tfx.components.infra_validator.model_server_runners import kubernetes_runner
  from tfx.proto import infra_validator_pb2
  from tfx.types import standard_artifacts
  from tfx.utils import kube_utils
  from tfx.utils import path_utils
  from google.protobuf import json_format
label_desc: Use image node_id 15 for calling the KubernetesRunnerTest obj's underlying member method code with example usage: obj.testStop() without return types