assertTrue(comparator.compare(1.0d, 2) < 0);
assertTrue(comparator.compare(1.0d, 1) == 0);
assertTrue(comparator.compare(2.0d, 1) > 0);
assertTrue(comparator.compare(1.0f, 2) < 0);
assertTrue(comparator.compare(1.0f, 1) == 0);
assertTrue(comparator.compare(2.0f, 1) > 0);
assertTrue(comparator.compare(1L, 2) < 0);
assertTrue(comparator.compare(1L, 1) == 0);
assertTrue(comparator.compare(2L, 1) > 0);