--- jsr166/src/test/tck/PriorityQueueTest.java	2011/05/31 16:16:24	1.23
+++ jsr166/src/test/tck/PriorityQueueTest.java	2014/12/31 19:05:43	1.27
@@ -6,7 +6,6 @@
  * Pat Fisher, Mike Judd.
  */
 
-import junit.framework.*;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Comparator;
@@ -15,6 +14,9 @@ import java.util.NoSuchElementException;
 import java.util.PriorityQueue;
 import java.util.Queue;
 
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
 public class PriorityQueueTest extends JSR166TestCase {
     public static void main(String[] args) {
         junit.textui.TestRunner.run(suite());
@@ -30,7 +32,7 @@ public class PriorityQueueTest extends J
     }
 
     /**
-     * Create a queue of given size containing consecutive
+     * Returns a new queue of given size containing consecutive
      * Integers 0 ... n.
      */
     private PriorityQueue<Integer> populatedQueue(int n) {
@@ -485,7 +487,7 @@ public class PriorityQueueTest extends J
         Queue x = populatedQueue(SIZE);
         Queue y = serialClone(x);
 
-        assertTrue(x != y);
+        assertNotSame(x, y);
         assertEquals(x.size(), y.size());
         while (!x.isEmpty()) {
             assertFalse(y.isEmpty());