Set s = map.entrySet();
Object[] ar = s.toArray();
assertEquals(5, ar.length);
for (int i = 0; i < 5; ++i) {
assertTrue(map.containsKey(((Map.Entry) (ar[i])).getKey()));
assertTrue(map.containsValue(((Map.Entry) (ar[i])).getValue()));
}
}
/**
* values collection contains all values