@Test(expected = IllegalArgumentException.class)
public void failure_PaddingTailZeroArray() {

    byte[] input = new byte[]{1, 2, 3, 4, 5, 6, 7, 8};
    ByteUtils.paddingZeroOnTail(input, 5);
    ByteUtils.paddingZeroOnTail(input, 2);
}