public static Comparator<byte[]> arrayUnsignedComparator() {
        return ARRAY_UNSIGNED_COMPARATOR;
    }
@Test
    @Parameters(method = "arrayUnsignedComparatorVectors")
    public void testArrayUnsignedComparator(String stringA, String stringB, int expectedResult) {
        Comparator<byte[]> comparator = ByteUtils.arrayUnsignedComparator();
        byte[] a = ByteUtils.parseHex(stringA);
        byte[] b = ByteUtils.parseHex(stringB);

        int actual = comparator.compare(a, b);

        assertEquals("", expectedResult, Integer.signum(actual));

    }