@Test
public void CidrCompareTest() {
cidrs.add("1.2.3.4/5");
cidrs.add("1.2.3.4/6");
assertEquals("two element expected", 2, cidrs.size());
CidrComparator cmp = new CidrComparator();
assertEquals("should be 1", 1, cmp.compare("1.2.3.4/5", "1.2.3.4/6"));
assertEquals("should be -2", -2, cmp.compare("1.2.3.4/5", "1.2.3.4/3"));
}