def test_assert_valid_hook_call(self, mock_hook):
     task = CloudMemorystoreDeleteInstanceOperator(
         task_id=TEST_TASK_ID,
         location=TEST_LOCATION,
         instance=TEST_INSTANCE_NAME,
         project_id=TEST_PROJECT_ID,
         retry=TEST_RETRY,
         timeout=TEST_TIMEOUT,
         metadata=TEST_METADATA,
         gcp_conn_id=TEST_GCP_CONN_ID,
         impersonation_chain=TEST_IMPERSONATION_CHAIN,
     )
     task.execute(mock.MagicMock())
     mock_hook.assert_called_once_with(
         gcp_conn_id=TEST_GCP_CONN_ID,
         impersonation_chain=TEST_IMPERSONATION_CHAIN,
     )
     mock_hook.return_value.delete_instance.assert_called_once_with(
         location=TEST_LOCATION,
         instance=TEST_INSTANCE_NAME,
         project_id=TEST_PROJECT_ID,
         retry=TEST_RETRY,
         timeout=TEST_TIMEOUT,
         metadata=TEST_METADATA,
     )
    # [START howto_operator_import_instance]
    import_instance = CloudMemorystoreImportOperator(
        task_id="import-instance",
        location="europe-north1",
        instance=INSTANCE_NAME_2,
        input_config={"gcs_source": {
            "uri": EXPORT_GCS_URL
        }},
        project_id=GCP_PROJECT_ID,
    )
    # [END howto_operator_import_instance]

    # [START howto_operator_delete_instance]
    delete_instance = CloudMemorystoreDeleteInstanceOperator(
        task_id="delete-instance",
        location="europe-north1",
        instance=INSTANCE_NAME,
        project_id=GCP_PROJECT_ID)
    # [END howto_operator_delete_instance]

    delete_instance_2 = CloudMemorystoreDeleteInstanceOperator(
        task_id="delete-instance-2",
        location="europe-north1",
        instance=INSTANCE_NAME_2,
        project_id=GCP_PROJECT_ID,
    )

    # [END howto_operator_create_instance_and_import]
    create_instance_and_import = CloudMemorystoreCreateInstanceAndImportOperator(
        task_id="create-instance-and-import",
        location="europe-north1",