def test_build_event(self):
        evt = event.build_event("evt_name", arg1="val1", arg2=None)
        assert evt.name == "evt_name"
        assert evt.args == {'arg1': "val1", 'arg2': None}
def reorder_item(self, item, position):
    new_position = min(max(position, 0), len(self._items) - 1)