code: def test_patch(self):
      waitable_mock = self._make_mock(spec=Something)
  
      with patch(f"{__name__}.Something", waitable_mock):
          something = Something()
          something.method_1()
          something.method_1.wait_until_called()
  
imports: import time
  import unittest
  import concurrent.futures
  from test.support import threading_helper
  from unittest.mock import patch, ThreadingMock
label_desc: Use image node_id 12 for calling the TestThreadingMock obj's underlying member method code with example usage: obj.test_patch() without return types