docstr: Asserts that the CloudSQLExportTrigger correctly serializes its arguments
  and classpath.
code: def test_async_export_trigger_serialization_should_execute_successfully(
      self, trigger
  ):
      """
      Asserts that the CloudSQLExportTrigger correctly serializes its arguments
      and classpath.
      """
      classpath, kwargs = trigger.serialize()
      assert classpath == CLASSPATH
      assert kwargs == {
          "operation_name": OPERATION_NAME,
          "project_id": PROJECT_ID,
          "impersonation_chain": None,
          "gcp_conn_id": TEST_GCP_CONN_ID,
          "poke_interval": TEST_POLL_INTERVAL,
      }
  
file_path: airflow/tests/providers/google/cloud/triggers/test_cloud_sql.py
imports: from __future__ import annotations
  import asyncio
  import logging
  from unittest import mock
  import pytest
  from airflow.providers.google.cloud.triggers.cloud_sql import CloudSQLExportTrigger
  from airflow.triggers.base import TriggerEvent
label_desc: Use image node_id 1 for calling the TestCloudSQLExportTrigger obj's underlying member method code with example usage: obj.test_async_export_trigger_serialization_should_execute_successfully(trigger) without return types