docstr: Test init by creating ASBCreateSubscriptionOperator with task id, subscription name, topic name and
  asserting with value
code: def test_init(self):
      """
      Test init by creating ASBCreateSubscriptionOperator with task id, subscription name, topic name and
      asserting with value
      """
      asb_create_subscription = (
          AzureServiceBusSubscriptionCreateOperator(
              task_id="asb_create_subscription",
              topic_name=TOPIC_NAME,
              subscription_name=SUBSCRIPTION_NAME,
          )
      )
      assert (
          asb_create_subscription.task_id == "asb_create_subscription"
      )
      assert (
          asb_create_subscription.subscription_name == SUBSCRIPTION_NAME
      )
      assert asb_create_subscription.topic_name == TOPIC_NAME
  
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 1 for calling the TestASBCreateSubscriptionOperator obj's underlying member method code with example usage: obj.test_init() without return types