async def METHOD_NAME(self):
    """Test notificationing off notification."""
    xknx = XKNX()
    notification = Notification(xknx, "Warning", group_address="1/2/3")
    await notification.set("Ein Prosit!")
    assert xknx.telegrams.qsize() == 1
    telegram = xknx.telegrams.get_nowait()
    assert telegram == Telegram(
        destination_address=GroupAddress("1/2/3"),
        payload=GroupValueWrite(DPTString().to_knx("Ein Prosit!")),
    )
    # test if message longer than 14 chars gets cropped
    await notification.set("This is too long.")
    assert xknx.telegrams.qsize() == 1
    telegram = xknx.telegrams.get_nowait()
    assert telegram == Telegram(
        destination_address=GroupAddress("1/2/3"),
        payload=GroupValueWrite(DPTString().to_knx("This is too lo")),
    )