code: def test_loop_factory_default_event_loop(self):
      async def main():
          if sys.platform == "win32":
              self.assertIsInstance(
                  asyncio.get_running_loop(), asyncio.ProactorEventLoop
              )
          else:
              self.assertIsInstance(
                  asyncio.get_running_loop(), asyncio.SelectorEventLoop
              )
  
      asyncio.run(main(), loop_factory=asyncio.EventLoop)
  
imports: import _thread
  import asyncio
  import contextvars
  import re
  import signal
  import sys
  import threading
  import unittest
  from test.test_asyncio import utils
  from unittest import mock
  from unittest.mock import patch
label_desc: Use image node_id 12 for calling the RunTests obj's underlying member method code with example usage: obj.test_loop_factory_default_event_loop() without return types