| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.apache.tools.ant.util; |
| |
| import java.util.Hashtable; |
| import java.util.Properties; |
| import java.util.Stack; |
| import java.util.Vector; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests for org.apache.tools.ant.util.CollectionUtils. |
| * |
| */ |
| public class CollectionUtilsTest extends TestCase { |
| |
| public CollectionUtilsTest(String name) { |
| super(name); |
| } |
| |
| public void testVectorEquals() { |
| assertTrue(!CollectionUtils.equals(null, new Vector())); |
| assertTrue(!CollectionUtils.equals(new Vector(), null)); |
| assertTrue(CollectionUtils.equals(new Vector(), new Vector())); |
| Vector v1 = new Vector(); |
| Stack s2 = new Stack(); |
| v1.addElement("foo"); |
| s2.push("foo"); |
| assertTrue(CollectionUtils.equals(v1, s2)); |
| assertTrue(CollectionUtils.equals(s2, v1)); |
| v1.addElement("bar"); |
| assertTrue(!CollectionUtils.equals(v1, s2)); |
| assertTrue(!CollectionUtils.equals(s2, v1)); |
| s2.push("bar"); |
| assertTrue(CollectionUtils.equals(v1, s2)); |
| assertTrue(CollectionUtils.equals(s2, v1)); |
| s2.push("baz"); |
| assertTrue(!CollectionUtils.equals(v1, s2)); |
| assertTrue(!CollectionUtils.equals(s2, v1)); |
| v1.addElement("baz"); |
| assertTrue(CollectionUtils.equals(v1, s2)); |
| assertTrue(CollectionUtils.equals(s2, v1)); |
| v1.addElement("zyzzy"); |
| s2.push("zyzzy2"); |
| assertTrue(!CollectionUtils.equals(v1, s2)); |
| assertTrue(!CollectionUtils.equals(s2, v1)); |
| } |
| |
| public void testDictionaryEquals() { |
| assertTrue(!CollectionUtils.equals(null, new Hashtable())); |
| assertTrue(!CollectionUtils.equals(new Hashtable(), null)); |
| assertTrue(CollectionUtils.equals(new Hashtable(), new Properties())); |
| Hashtable h1 = new Hashtable(); |
| Properties p2 = new Properties(); |
| h1.put("foo", ""); |
| p2.put("foo", ""); |
| assertTrue(CollectionUtils.equals(h1, p2)); |
| assertTrue(CollectionUtils.equals(p2, h1)); |
| h1.put("bar", ""); |
| assertTrue(!CollectionUtils.equals(h1, p2)); |
| assertTrue(!CollectionUtils.equals(p2, h1)); |
| p2.put("bar", ""); |
| assertTrue(CollectionUtils.equals(h1, p2)); |
| assertTrue(CollectionUtils.equals(p2, h1)); |
| p2.put("baz", ""); |
| assertTrue(!CollectionUtils.equals(h1, p2)); |
| assertTrue(!CollectionUtils.equals(p2, h1)); |
| h1.put("baz", ""); |
| assertTrue(CollectionUtils.equals(h1, p2)); |
| assertTrue(CollectionUtils.equals(p2, h1)); |
| h1.put("zyzzy", ""); |
| p2.put("zyzzy2", ""); |
| assertTrue(!CollectionUtils.equals(h1, p2)); |
| assertTrue(!CollectionUtils.equals(p2, h1)); |
| p2.put("zyzzy", ""); |
| h1.put("zyzzy2", ""); |
| assertTrue(CollectionUtils.equals(h1, p2)); |
| assertTrue(CollectionUtils.equals(p2, h1)); |
| h1.put("dada", "1"); |
| p2.put("dada", "2"); |
| assertTrue(!CollectionUtils.equals(h1, p2)); |
| assertTrue(!CollectionUtils.equals(p2, h1)); |
| } |
| } |