docstr: Test `delete_topic` functionality to raise AirflowException,
   by passing topic name as None and pytest raise Airflow Exception
code: def test_delete_topic_exception(self, mock_sb_admin_client):
      """
      Test `delete_topic` functionality to raise AirflowException,
       by passing topic name as None and pytest raise Airflow Exception
      """
      asb_delete_topic_exception = AzureServiceBusTopicDeleteOperator(
          task_id="delete_service_bus_subscription",
          topic_name=None,
      )
      with pytest.raises(TypeError):
          asb_delete_topic_exception.execute(None)
  
imports: from __future__ import annotations
  from unittest import mock
  import pytest
  from airflow.providers.microsoft.azure.operators.asb import ASBReceiveSubscriptionMessageOperator, AzureServiceBusCreateQueueOperator, AzureServiceBusDeleteQueueOperator, AzureServiceBusReceiveMessageOperator, AzureServiceBusSendMessageOperator, AzureServiceBusSubscriptionCreateOperator, AzureServiceBusSubscriptionDeleteOperator, AzureServiceBusTopicCreateOperator, AzureServiceBusTopicDeleteOperator, AzureServiceBusUpdateSubscriptionOperator
label_desc: Use image node_id 4 for calling the TestASBTopicDeleteOperator obj's underlying member method code with example usage: obj.test_delete_topic_exception(mock_sb_admin_client) without return types