code: def test_dump_with_lock(self):
      with patch(
          "gokart.target.wrap_with_dump_lock"
      ) as wrap_with_lock_mock:
          obj = 1
          file_path = os.path.join(
              _get_temporary_directory(), "test.pkl"
          )
          target = make_target(file_path=file_path, unique_id=None)
          target.dump(obj, lock_at_dump=True)
  
          wrap_with_lock_mock.assert_called_once()
  
imports: import io
  import os
  import shutil
  import unittest
  from datetime import datetime
  from unittest.mock import patch
  import boto3
  import numpy
  import pandas
  from matplotlib import pyplot
  from moto import mock_s3
  from gokart.file_processor import _ChunkedLargeFileReader
  from gokart.target import make_model_target, make_target
label_desc: Use image node_id 15 for calling the LocalTargetTest obj's underlying member method code with example usage: obj.test_dump_with_lock() without return types