code: def test_delete_execute_call_defer_method(
      self, mock_defer_method, mock_hook
  ):
      operator = GKEDeleteClusterOperator(
          project_id=TEST_GCP_PROJECT_ID,
          name=CLUSTER_NAME,
          location=PROJECT_LOCATION,
          task_id=PROJECT_TASK_ID,
          deferrable=True,
      )
  
      operator.execute(None)
  
      mock_defer_method.assert_called_once()
  
imports: from __future__ import annotations
  import json
  import os
  from unittest import mock
  import pytest
  from airflow.exceptions import AirflowException, TaskDeferred
  from airflow.models import Connection
  from airflow.providers.cncf.kubernetes.operators.pod import KubernetesPodOperator
  from airflow.providers.cncf.kubernetes.utils.pod_manager import OnFinishAction
  from airflow.providers.google.cloud.operators.kubernetes_engine import GKECreateClusterOperator, GKEDeleteClusterOperator, GKEStartPodOperator
  from airflow.providers.google.cloud.triggers.kubernetes_engine import GKEStartPodTrigger
label_desc: Use image node_id 10 for calling the TestGoogleCloudPlatformContainerOperator obj's underlying member method code with example usage: obj.test_delete_execute_call_defer_method(mock_defer_method, mock_hook) without return types