def METHOD_NAME():
    with FunctionStore() as store:
        function = FunctionDiscovery.from_module(stuff).by_name(stuff.modulestuff.__name__)
        assert function is stuff.modulestuff
        code = function.__code__
        store.wrap(function, gen_wrapper(None, 42))
        assert code is not stuff.modulestuff.__code__
        store.unwrap(stuff.modulestuff)
        assert code is stuff.modulestuff.__code__