--- jsr166/src/test/tck/PriorityQueueTest.java	2011/05/27 19:52:35	1.22
+++ jsr166/src/test/tck/PriorityQueueTest.java	2014/12/31 20:09:09	1.28
@@ -6,10 +6,16 @@
  * Pat Fisher, Mike Judd.
  */
 
-import junit.framework.*;
-import java.util.*;
-import java.util.concurrent.*;
-import java.io.*;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.Iterator;
+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) {
@@ -26,15 +32,15 @@ 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) {
         PriorityQueue<Integer> q = new PriorityQueue<Integer>(n);
         assertTrue(q.isEmpty());
-        for (int i = n-1; i >= 0; i-=2)
+        for (int i = n-1; i >= 0; i -= 2)
             assertTrue(q.offer(new Integer(i)));
-        for (int i = (n & 1); i < n; i+=2)
+        for (int i = (n & 1); i < n; i += 2)
             assertTrue(q.offer(new Integer(i)));
         assertFalse(q.isEmpty());
         assertEquals(n, q.size());
@@ -315,13 +321,13 @@ public class PriorityQueueTest extends J
      */
     public void testRemoveElement() {
         PriorityQueue q = populatedQueue(SIZE);
-        for (int i = 1; i < SIZE; i+=2) {
+        for (int i = 1; i < SIZE; i += 2) {
             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) {
+        for (int i = 0; i < SIZE; i += 2) {
             assertTrue(q.contains(i));
             assertTrue(q.remove(i));
             assertFalse(q.contains(i));
@@ -478,17 +484,15 @@ public class PriorityQueueTest extends J
      * A deserialized serialized queue has same elements
      */
     public void testSerialization() throws Exception {
-        PriorityQueue q = populatedQueue(SIZE);
-        ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
-        ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
-        out.writeObject(q);
-        out.close();
-
-        ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
-        ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
-        PriorityQueue r = (PriorityQueue)in.readObject();
-        assertEquals(q.size(), r.size());
-        while (!q.isEmpty())
-            assertEquals(q.remove(), r.remove());
+        Queue x = populatedQueue(SIZE);
+        Queue y = serialClone(x);
+
+        assertNotSame(x, y);
+        assertEquals(x.size(), y.size());
+        while (!x.isEmpty()) {
+            assertFalse(y.isEmpty());
+            assertEquals(x.remove(), y.remove());
+        }
+        assertTrue(y.isEmpty());
     }
 }