final PagingPredicate predicate = new PagingPredicate(lessEqual, comparator, pageSize);
Collection<Integer> values = map.values(predicate);
assertIterableEquals(values, 8, 7, 6, 5, 4);
predicate.nextPage();
assertEquals(4, predicate.getAnchor().getValue());
values = map.values(predicate);
assertIterableEquals(values, 3, 2, 1, 0);
predicate.nextPage();