code: def setup_method(self):
      args = {
          "owner": "airflow",
          "start_date": datetime.datetime(2017, 1, 1),
      }
      self.dag = DAG("test_dag_id", default_args=args)
  
file_path: airflow/tests/providers/apache/hive/transfers/test_vertica_to_hive.py
imports: from __future__ import annotations
  import datetime
  from unittest import mock
  import pytest
  from airflow.models.dag import DAG
  from airflow.providers.apache.hive.transfers.vertica_to_hive import VerticaToHiveOperator
label_desc: Use image node_id 1 for calling the TestVerticaToHiveTransfer obj's underlying member method code with example usage: obj.setup_method() without return types