@Test
public void testMatchesLessThan() {

    assertEquals(false, CriteriaMatcherInMemory.matchesLessThan("a", "a"));
    assertEquals(true, CriteriaMatcherInMemory.matchesLessThan("a", "b"));
    assertEquals(false, CriteriaMatcherInMemory.matchesLessThan("b", "a"));
}