From 410d5470281d1d8869ab9fa4ead91d5b1e08eadf Mon Sep 17 00:00:00 2001
From: Morgan James Delagrange <morgand@apache.org>
Date: Fri, 1 Mar 2002 19:06:44 +0000
Subject: [PATCH] added ReverseComparator test

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@130623 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/commons/collections/TestAll.java   |  9 ++--
 .../comparators/TestReverseComparator.java    | 44 +++++++++++++++++++
 2 files changed, 49 insertions(+), 4 deletions(-)
 create mode 100644 src/test/org/apache/commons/collections/comparators/TestReverseComparator.java

diff --git a/src/test/org/apache/commons/collections/TestAll.java b/src/test/org/apache/commons/collections/TestAll.java
index d5910cbc7..cbcb2947f 100644
--- a/src/test/org/apache/commons/collections/TestAll.java
+++ b/src/test/org/apache/commons/collections/TestAll.java
@@ -1,7 +1,7 @@
 /*
- * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/TestAll.java,v 1.21 2002/03/01 18:36:21 morgand Exp $
- * $Revision: 1.21 $
- * $Date: 2002/03/01 18:36:21 $
+ * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/TestAll.java,v 1.22 2002/03/01 19:06:44 morgand Exp $
+ * $Revision: 1.22 $
+ * $Date: 2002/03/01 19:06:44 $
  *
  * ====================================================================
  *
@@ -67,7 +67,7 @@ import junit.framework.*;
 /**
  * Entry point for all Collections tests.
  * @author Rodney Waldhoff
- * @version $Id: TestAll.java,v 1.21 2002/03/01 18:36:21 morgand Exp $
+ * @version $Id: TestAll.java,v 1.22 2002/03/01 19:06:44 morgand Exp $
  */
 public class TestAll extends TestCase {
     public TestAll(String testName) {
@@ -96,6 +96,7 @@ public class TestAll extends TestCase {
         suite.addTest(TestHashBag.suite());
         suite.addTest(TestLRUMap.suite());
         suite.addTest(TestMultiHashMap.suite());
+        suite.addTest(TestReverseComparator.suite());
         suite.addTest(TestSequencedHashMap.suite());
         suite.addTest(TestSingletonIterator.suite());
         suite.addTest(TestTreeBag.suite());
diff --git a/src/test/org/apache/commons/collections/comparators/TestReverseComparator.java b/src/test/org/apache/commons/collections/comparators/TestReverseComparator.java
new file mode 100644
index 000000000..9ad14bd8b
--- /dev/null
+++ b/src/test/org/apache/commons/collections/comparators/TestReverseComparator.java
@@ -0,0 +1,44 @@
+package org.apache.commons.collections.comparators;
+
+import java.util.Comparator;
+import java.util.LinkedList;
+import java.util.List;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+public class TestReverseComparator extends TestComparator {
+
+    public TestReverseComparator(String testName) {
+        super(testName);
+    }
+
+    public static Test suite() {
+        return new TestSuite(TestReverseComparator.class);
+    }
+
+    /**
+     * For the purposes of this test, return a 
+     * ReverseComparator that wraps a ComparableComparator, 
+     * which should produce a backward-ordered list
+     * identical to the java.util.Collection.reverseOrder()
+     * Comparator.
+     * 
+     * @return Comparator that reverses a "natural" order
+     */
+    public Comparator makeComparator() {
+        return new ReverseComparator(new ComparableComparator());
+    }
+
+    public List getComparableObjectsOrdered() {
+        List list = new LinkedList();
+        list.add(new Integer(5));
+        list.add(new Integer(4));
+        list.add(new Integer(3));
+        list.add(new Integer(2));
+        list.add(new Integer(1));
+        return list;
+    }
+
+}