--- jsr166/src/test/tck/PriorityQueueTest.java	2010/11/04 01:04:54	1.18
+++ jsr166/src/test/tck/PriorityQueueTest.java	2011/05/27 19:52:35	1.22
@@ -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.
  */
@@ -29,8 +29,8 @@ public class PriorityQueueTest extends J
      * Create a queue of given size containing consecutive
      * Integers 0 ... n.
      */
-    private PriorityQueue populatedQueue(int n) {
-        PriorityQueue q = new PriorityQueue(n);
+    private PriorityQueue<Integer> populatedQueue(int n) {
+        PriorityQueue<Integer> q = new PriorityQueue<Integer>(n);
         assertTrue(q.isEmpty());
         for (int i = n-1; i >= 0; i-=2)
             assertTrue(q.offer(new Integer(i)));
@@ -316,11 +316,17 @@ public class PriorityQueueTest extends J
     public void testRemoveElement() {
         PriorityQueue q = populatedQueue(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());
     }
@@ -415,9 +421,10 @@ public class PriorityQueueTest extends J
      * toArray(a) contains all elements
      */
     public void testToArray2() {
-        PriorityQueue q = populatedQueue(SIZE);
+        PriorityQueue<Integer> q = populatedQueue(SIZE);
         Integer[] ints = new Integer[SIZE];
-        assertSame(ints, q.toArray(ints));
+        Integer[] array = q.toArray(ints);
+        assertSame(ints, array);
         Arrays.sort(ints);
         for (int i = 0; i < ints.length; i++)
             assertSame(ints[i], q.poll());
@@ -456,7 +463,6 @@ public class PriorityQueueTest extends J
         assertFalse(it.hasNext());
     }
 
-
     /**
      * toString contains toStrings of elements
      */
@@ -464,7 +470,7 @@ public class PriorityQueueTest extends J
         PriorityQueue q = populatedQueue(SIZE);
         String s = q.toString();
         for (int i = 0; i < SIZE; ++i) {
-            assertTrue(s.indexOf(String.valueOf(i)) >= 0);
+            assertTrue(s.contains(String.valueOf(i)));
         }
     }