- Added testClear() test. It doesn't really test much, but since I already

typed it in I'm leaving it.
- Reformatted/reindented the code and nuked trailing spaces.


git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@149768 13f79535-47bb-0310-9956-ffa450edef68

src/test/org/apache/lucene/util/TestPriorityQueue.java

@@ -56,50 +56,62 @@ package org.apache.lucene.util;
 
 import java.util.Date;
 import java.util.Random;
-import junit.framework.*;
+import junit.framework.TestCase;
 
-public class TestPriorityQueue extends TestCase {
-   public TestPriorityQueue(String name) {
+public class TestPriorityQueue
+    extends TestCase
+{
+    public TestPriorityQueue(String name)
+    {
 	super(name);
     }
 
-  private static class IntegerQueue extends PriorityQueue {
-    public IntegerQueue(int count) { 
+    private static class IntegerQueue
+	extends PriorityQueue
+    {
+	public IntegerQueue(int count)
+	{
 	    super();
 	    initialize(count);
 	}
 
-    protected boolean lessThan(Object a, Object b) {
+	protected boolean lessThan(Object a, Object b)
+	{
 	    return ((Integer) a).intValue() < ((Integer) b).intValue();
 	}
     }
 
-  public void testPQ() throws Exception {
+    public void testPQ()
+	throws Exception
+    {
 	testPQ(10000);
     }
 
-  public static void testPQ(int count) {
+    public static void testPQ(int count)
+    {
 	PriorityQueue pq = new IntegerQueue(count);
 	Random gen = new Random();
 	int sum = 0, sum2 = 0;
 
 	Date start = new Date();
 
-    for (int i = 0; i < count; i++) {
+	for (int i = 0; i < count; i++)
+	{
 	    int next = gen.nextInt();
 	    sum += next;
 	    pq.put(new Integer(next));
 	}
 
-//      Date end = new Date();
+	//      Date end = new Date();
 
-//      System.out.print(((float)(end.getTime()-start.getTime()) / count) * 1000);
-//      System.out.println(" microseconds/put");
+	//      System.out.print(((float)(end.getTime()-start.getTime()) / count) * 1000);
+	//      System.out.println(" microseconds/put");
 
-//      start = new Date();
+	//      start = new Date();
 
 	int last = Integer.MIN_VALUE;
-    for (int i = 0; i < count; i++) {
+	for (int i = 0; i < count; i++)
+	{
 	    Integer next = (Integer)pq.pop();
 	    assertTrue(next.intValue() >= last);
 	    last = next.intValue();
@@ -107,10 +119,20 @@ public class TestPriorityQueue extends TestCase {
 	}
 
 	assertEquals(sum, sum2);
-//      end = new Date();
+	//      end = new Date();
 
-//      System.out.print(((float)(end.getTime()-start.getTime()) / count) * 1000);
-//      System.out.println(" microseconds/pop");
+	//      System.out.print(((float)(end.getTime()-start.getTime()) / count) * 1000);
+	//      System.out.println(" microseconds/pop");
+    }
 
+    public void testClear()
+    {
+	PriorityQueue pq = new IntegerQueue(3);
+	pq.put(new Integer(2));
+	pq.put(new Integer(3));
+	pq.put(new Integer(1));
+	assertEquals(3, pq.size());
+	pq.clear();
+	assertEquals(0, pq.size());
     }
 }