code: def test_create_share(self, mock_service):
      mock_instance = mock_service.return_value
      hook = AzureFileShareHook(
          azure_fileshare_conn_id="azure_fileshare_extras"
      )
      hook.create_share(share_name="my_share")
      mock_instance.create_share.assert_called_once_with("my_share")
  
imports: from __future__ import annotations
  from io import StringIO
  from unittest import mock
  import pytest
  from azure.storage.fileshare import DirectoryProperties, FileProperties, ShareDirectoryClient, ShareFileClient, ShareServiceClient
  from airflow.models import Connection
  from airflow.providers.microsoft.azure.hooks.fileshare import AzureFileShareHook
label_desc: Use image node_id 14 for calling the TestAzureFileshareHook obj's underlying member method code with example usage: obj.test_create_share(mock_service) without return types