code: def setup_method(self):
      with mock.patch(
          BASE_STRING.format("GoogleBaseHook.__init__"),
          new=mock_base_gcp_hook_default_project_id,
      ):
          self.gke_hook = GKEPodHook(
              gcp_conn_id="test", ssl_ca_cert=None, cluster_url=None
          )
      self.gke_hook._client = mock.Mock()
  
      def refresh_token(request):
          self.credentials.token = "New"
  
      self.credentials = mock.MagicMock()
      self.credentials.token = "Old"
      self.credentials.expired = False
      self.credentials.refresh = refresh_token
  
imports: from __future__ import annotations
  from asyncio import Future
  from unittest import mock
  import kubernetes.client
  import pytest
  from google.cloud.container_v1 import ClusterManagerAsyncClient
  from google.cloud.container_v1.types import Cluster
  from airflow.exceptions import AirflowException
  from airflow.providers.google.cloud.hooks.kubernetes_engine import GKEAsyncHook, GKEHook, GKEPodAsyncHook, GKEPodHook
  from airflow.providers.google.common.consts import CLIENT_INFO
  from tests.providers.google.cloud.utils.base_gcp_mock import mock_base_gcp_hook_default_project_id
label_desc: Use image node_id 1 for calling the TestGKEPodHook obj's underlying member method code with example usage: obj.setup_method() without return types