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/*
* 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 org.junit.Test;
import static org.junit.Assert.assertTrue;
/**
* Tests for org.apache.tools.ant.util.CollectionUtils.
*
*/
public class CollectionUtilsTest {
@Test
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));
}
@Test
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));
}
}
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