code: def test_config_sync(self):
      # child process should have the same config as parent process
      r, w = fiber.Pipe()
      p = fiber.Process(target=config_worker, args=(w,))
      p.start()
  
      got = r.recv()
      expected = fiber.config.get_dict()
  
      p.join()
      assert got == expected
  
file_path: fiber/tests/test_config.py
imports: import fiber
  import fiber.config
  import logging
  import pytest
  import time
  import fiber.config
label_desc: Use image node_id 4 for calling the TestMisc obj's underlying member method code with example usage: obj.test_config_sync() without return types