code: def test_module_replaced(self):
      def code():
          import sys
  
          module = type(sys)("top_level")
          module.spam = 3
          sys.modules["top_level"] = module
  
      mock = test_util.mock_spec(
          "top_level", module_code={"top_level": code}
      )
      with mock:
          with test_util.import_state(meta_path=[mock]):
              module = self.init.import_module("top_level")
              reloaded = self.init.reload(module)
              actual = sys.modules["top_level"]
              self.assertEqual(actual.spam, 3)
              self.assertEqual(reloaded.spam, 3)
  
imports: from test.test_importlib import util
  import os.path
  import sys
  from test.support import import_helper
  from test.support import os_helper
  import types
  import unittest
label_desc: Use image node_id 2 for calling the ReloadTests obj's underlying member method code with example usage: obj.test_module_replaced() without return types