def METHOD_NAME():
    with FunctionStore() as store:
        function = FunctionDiscovery.from_module(stuff).by_name(stuff.modulestuff.__name__)
        assert function is stuff.modulestuff
        arg = mock.Mock()
        store.wrap(function, gen_wrapper(arg, 42))
        stuff.modulestuff(None)
        arg.assert_called_once_with(42)
    stuff.modulestuff(None)
    arg.assert_called_once_with(42)