def METHOD_NAME(self):
    lo_task = None
    call_exc_handler_mock = mock.Mock()
    async def leftover():
        try:
            await asyncio.sleep(0.1)
        except asyncio.CancelledError:
            1 / 0
    async def main():
        loop = asyncio.get_running_loop()
        loop.call_exception_handler = call_exc_handler_mock
        nonlocal lo_task
        lo_task = asyncio.create_task(leftover())
        return 123
    self.assertEqual(asyncio.run(main()), 123)
    self.assertTrue(lo_task.done())
    call_exc_handler_mock.assert_called_with({
        'message': test_utils.MockPattern(r'asyncio.run.*shutdown'),
        'task': lo_task,
        'exception': test_utils.MockInstanceOf(ZeroDivisionError)
    })