code: def test_execute(self, mock_hook):
      operator = OSSCreateBucketOperator(
          task_id=MOCK_TASK_ID,
          region=MOCK_REGION,
          bucket_name=MOCK_BUCKET,
          oss_conn_id=MOCK_OSS_CONN_ID,
      )
      operator.execute(None)
      mock_hook.assert_called_once_with(
          oss_conn_id=MOCK_OSS_CONN_ID, region=MOCK_REGION
      )
      mock_hook.return_value.create_bucket.assert_called_once_with(
          bucket_name=MOCK_BUCKET
      )
  
file_path: airflow/tests/providers/alibaba/cloud/operators/test_oss.py
imports: from __future__ import annotations
  from unittest import mock
  from airflow.providers.alibaba.cloud.operators.oss import OSSCreateBucketOperator, OSSDeleteBatchObjectOperator, OSSDeleteBucketOperator, OSSDeleteObjectOperator, OSSDownloadObjectOperator, OSSUploadObjectOperator
label_desc: Use image node_id 1 for calling the TestOSSCreateBucketOperator obj's underlying member method code with example usage: obj.test_execute(mock_hook) without return types