--- jsr166/src/test/tck/ConcurrentLinkedDequeTest.java	2010/11/05 00:17:22	1.5
+++ jsr166/src/test/tck/ConcurrentLinkedDequeTest.java	2011/03/15 19:47:06	1.7
@@ -1,7 +1,7 @@
 /*
  * Written by Doug Lea with assistance from members of JCP JSR-166
  * Expert Group and released to the public domain, as explained at
- * http://creativecommons.org/licenses/publicdomain
+ * http://creativecommons.org/publicdomain/zero/1.0/
  * Other contributors include Andrew Wright, Jeffrey Hayes,
  * Pat Fisher, Mike Judd.
  */
@@ -431,11 +431,17 @@ public class ConcurrentLinkedDequeTest e
     public void testRemoveElement() {
         ConcurrentLinkedDeque q = populatedDeque(SIZE);
         for (int i = 1; i < SIZE; i+=2) {
-            assertTrue(q.remove(new Integer(i)));
+            assertTrue(q.contains(i));
+            assertTrue(q.remove(i));
+            assertFalse(q.contains(i));
+            assertTrue(q.contains(i-1));
         }
         for (int i = 0; i < SIZE; i+=2) {
-            assertTrue(q.remove(new Integer(i)));
-            assertFalse(q.remove(new Integer(i+1)));
+            assertTrue(q.contains(i));
+            assertTrue(q.remove(i));
+            assertFalse(q.contains(i));
+            assertFalse(q.remove(i+1));
+            assertFalse(q.contains(i+1));
         }
         assertTrue(q.isEmpty());
     }