def METHOD_NAME() -> None:
    """It should return the event loop that the given context manager is running in."""
    class ContextManager:
        async def __aenter__(self) -> asyncio.AbstractEventLoop:
            return asyncio.get_running_loop()
        async def __aexit__(
            self, exc_type: object, exc_val: object, exc_tb: object
        ) -> None:
            pass
    context_manager = ContextManager()
    with subject.async_context_manager_in_thread(context_manager) as (
        result,
        loop_in_thread,
    ):
        assert result is loop_in_thread