Java ConcurrentNavigableMap.descendingKeySet Examples

Example #1

File: ConcurrentSkipListSubMapTest.java Project: nbronson/snaptree

 /** descendingkeySet.toArray returns contains all keys */
 public void testDescendingDescendingKeySetToArray() {
   ConcurrentNavigableMap map = dmap5();
   Set s = map.descendingKeySet();
   Object[] ar = s.toArray();
   assertEquals(5, ar.length);
   assertTrue(s.containsAll(Arrays.asList(ar)));
   ar[0] = m10;
   assertFalse(s.containsAll(Arrays.asList(ar)));
 }