check(object == rand, "Should be 'value' or rand, not " + object);
}
}
check(!s.remove(new Random()), "The Random in the set shouldn't match a new Random");
check(s.remove(rand));
check(s.removeAll(Generic.list(rand, v)),
"The set should contain v and indicate it removed it");
check(s.isEmpty());
check(s.addAll(Generic.list(rand, v)));
check(2 == s.size(), "There should be 2 items, not " + s.size());
check(s.containsAll(Generic.list(rand, v)));