public int getNumber4()
    {
        checkAvailable(4);
        return get(Wire::getUInt32, 4);
    }
@Test
    public void testGetInt()
    {
        ZFrame frame = new ZFrame(new byte[4]);
        ZNeedle needle = new ZNeedle(frame);
        assertThat(needle.getNumber4(), is(0));
    }