public int getNumber2()
    {
        checkAvailable(2);
        return get(Wire::getUInt16, 2);
    }
@Test
    public void testGetShort()
    {
        ZFrame frame = new ZFrame(new byte[2]);
        ZNeedle needle = new ZNeedle(frame);
        assertThat(needle.getNumber2(), is(0));
    }