code: def test_check_for_blob(self, mocked_blob_service_client):
      hook = WasbHook(wasb_conn_id=self.azure_shared_key_test)
      assert hook.check_for_blob(
          container_name="mycontainer", blob_name="myblob"
      )
      mock_blob_client = (
          mocked_blob_service_client.return_value.get_blob_client
      )
      mock_blob_client.assert_called_once_with(
          container="mycontainer", blob="myblob"
      )
      mock_blob_client.return_value.get_blob_properties.assert_called()
  
imports: from __future__ import annotations
  from unittest import mock
  import pytest
  from azure.core.exceptions import ResourceNotFoundError
  from azure.storage.blob import BlobServiceClient
  from azure.storage.blob._models import BlobProperties
  from airflow.exceptions import AirflowException
  from airflow.models import Connection
  from airflow.providers.microsoft.azure.hooks.wasb import WasbHook
label_desc: Use image node_id 16 for calling the TestWasbHook obj's underlying member method code with example usage: obj.test_check_for_blob(mocked_blob_service_client) without return types