SimpleValueComparator comparator = new SimpleValueComparator();
SimpleValue v1 = SimpleValueSupport.wrap(new BigInteger("123456"));
SimpleValue v2 = SimpleValueSupport.wrap(new BigInteger("654321"));
assertTrue("value1 < value2", comparator.compare(v1, v2) < 0);
assertTrue("value2 < value1", comparator.compare(v2, v1) > 0);
assertTrue("value1 < value2", comparator.compare(v1, v1) == 0);
assertTrue("value1 < value2", v1.compareTo(v2) < 0);
assertTrue("value2 < value1", v2.compareTo(v1) > 0);
assertTrue("value1 < value2", v1.compareTo(v1) == 0);