def METHOD_NAME(loader, element_factory):
    cls_item = element(id="2", type="ClassItem")
    cls = element(id="3", type="Class")
    cls_item.values["note"] = "my note"
    cls_item.references["subject"] = cls.id
    loader(cls_item, cls)
    _, cls_item, cls, *_ = element_factory.lselect()
    assert not cls_item.note
    assert cls.note == "my note"