@Test
public void getSignedByte() {

    assertEquals(   0, AkServerUtil.getByte(byteArray(0x00), 0));
    assertEquals(   1, AkServerUtil.getByte(byteArray(0x01), 0));
    assertEquals( 127, AkServerUtil.getByte(byteArray(0x7F), 0));
    assertEquals(-128, AkServerUtil.getByte(byteArray(0x80), 0));
    assertEquals(  -2, AkServerUtil.getByte(byteArray(0xFE), 0));
    assertEquals(  -1, AkServerUtil.getByte(byteArray(0xFF), 0));
}