@Test
    void testReadInt4() {
        byte[] src = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 };
        assertEquals(0x12345678, NameServicePacket.readInt4(src, 0));
    }

    @Test
    void testReadNameTrnId() {
        byte[] src = { (byte) 0xAB, (byte) 0xCD };
        assertEquals(0xABCD, NameServicePacket.readNameTrnId(src, 0));
    }

    @Test
    void testConstructor() {