code: def test_delete_multiple_nonexisting_blobs_fails(self, mock_getblobs):
      mock_getblobs.return_value = []
      with pytest.raises(Exception) as ctx:
          hook = WasbHook(wasb_conn_id=self.azure_shared_key_test)
          hook.delete_file(
              "container",
              "nonexisting_blob_prefix",
              is_prefix=True,
              ignore_if_missing=False,
          )
      assert isinstance(ctx.value, AirflowException)
  
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 38 for calling the TestWasbHook obj's underlying member method code with example usage: obj.test_delete_multiple_nonexisting_blobs_fails(mock_getblobs) without return types