code: def setup_method(self):
      args = {
          "owner": "airflow",
          "start_date": datetime.datetime(2017, 1, 1),
      }
      self.dag = DAG("test_dag_id", default_args=args)
      self.testfile1 = "/tmp/fake1.csv"
      with open(self.testfile1, "wb") as f:
          f.write(b"x" * 393216)
      self.testfile2 = "/tmp/fake2.csv"
      with open(self.testfile2, "wb") as f:
          f.write(b"x" * 393216)
      self.testfiles = [self.testfile1, self.testfile2]
  
file_path: airflow/tests/providers/google/cloud/transfers/test_local_to_gcs.py
imports: from __future__ import annotations
  import datetime
  import os
  from glob import glob
  from unittest import mock
  import pytest
  from airflow.models.dag import DAG
  from airflow.providers.google.cloud.transfers.local_to_gcs import LocalFilesystemToGCSOperator
label_desc: Use image node_id 1 for calling the TestFileToGcsOperator obj's underlying member method code with example usage: obj.setup_method() without return types