code: def test_trino_to_mysql(self):
      op = TrinoToMySqlOperator(
          task_id="trino_to_mysql_check",
          sql="""
                  SELECT name, count(*) as ccount
                  FROM airflow.static_babynames
                  GROUP BY name
                  """,
          mysql_table="test_static_babynames",
          mysql_preoperator="TRUNCATE TABLE test_static_babynames;",
          dag=self.dag,
      )
      op.run(
          start_date=DEFAULT_DATE,
          end_date=DEFAULT_DATE,
          ignore_ti_state=True,
      )
  
file_path: airflow/tests/providers/mysql/transfers/test_trino_to_mysql.py
imports: from __future__ import annotations
  import os
  from datetime import datetime
  from unittest.mock import patch
  import pytest
  from airflow.models.dag import DAG
  from airflow.providers.mysql.transfers.trino_to_mysql import TrinoToMySqlOperator
label_desc: Use image node_id 4 for calling the TestTrinoToMySqlTransfer obj's underlying member method code with example usage: obj.test_trino_to_mysql() without return types