code: def test_execute(self, sftp_hook, mock_hook, create_container):
      operator = SFTPToWasbOperator(
          task_id=TASK_ID,
          sftp_source_path=WILDCARD_FILE_NAME,
          sftp_conn_id=SFTP_CONN_ID,
          container_name=CONTAINER_NAME,
          wasb_conn_id=WASB_CONN_ID,
          move_object=False,
          create_container=create_container,
      )
  
      sftp_hook.return_value.get_tree_map.return_value = [
          ["main_dir/test_object.json"],
          [],
          [],
      ]
  
      operator.execute(None)
  
      sftp_hook.return_value.get_tree_map.assert_called_with(
          "main_dir", prefix="main_dir/test_object", delimiter=".json"
      )
  
      sftp_hook.return_value.retrieve_file.assert_has_calls(
          [mock.call("main_dir/test_object.json", mock.ANY)]
      )
  
      mock_hook.return_value.load_file.assert_called_once_with(
          mock.ANY,
          CONTAINER_NAME,
          "test_object.json",
          create_container,
          overwrite=False,
      )
  
      sftp_hook.return_value.delete_file.assert_not_called()
  
file_path: airflow/tests/providers/microsoft/azure/transfers/test_sftp_to_wasb.py
imports: from __future__ import annotations
  from unittest import mock
  import pytest
  from airflow.exceptions import AirflowException
  from airflow.providers.microsoft.azure.transfers.sftp_to_wasb import SftpFile, SFTPToWasbOperator
label_desc: Use image node_id 10 for calling the TestSFTPToWasbOperator obj's underlying member method code with example usage: obj.test_execute(sftp_hook, mock_hook, create_container) without return types