/*
* 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.commons.collections.keyvalue;
import java.util.HashMap;
import java.util.Map;
import junit.framework.Test;
import junit.framework.TestSuite;
/**
* Test the TiedMapEntry class.
*
* @since Commons Collections 3.0
* @version $Revision: 646780 $ $Date: 2008-04-10 13:48:07 +0100 (Thu, 10 Apr 2008) $
*
* @author Stephen Colebourne
*/
public class TestTiedMapEntry extends AbstractTestMapEntry {
public TestTiedMapEntry(String testName) {
super(testName);
}
public static void main(String[] args) {
junit.textui.TestRunner.run(TestTiedMapEntry.class);
}
public static Test suite() {
return new TestSuite(TestTiedMapEntry.class);
}
//-----------------------------------------------------------------------
/**
* Gets the instance to test
*/
public Map.Entry makeMapEntry(Object key, Object value) {
Map map = new HashMap();
map.put(key, value);
return new TiedMapEntry(map, key);
}
//-----------------------------------------------------------------------
/**
* Tests the constructors.
*/
public void testConstructors() {
// ignore
}
/**
* Tests the constructors.
*/
public void testSetValue() {
Map map = new HashMap();
map.put("A", "a");
map.put("B", "b");
map.put("C", "c");
Map.Entry entry = new TiedMapEntry(map, "A");
assertSame("A", entry.getKey());
assertSame("a", entry.getValue());
assertSame("a", entry.setValue("x"));
assertSame("A", entry.getKey());
assertSame("x", entry.getValue());
entry = new TiedMapEntry(map, "B");
assertSame("B", entry.getKey());
assertSame("b", entry.getValue());
assertSame("b", entry.setValue("y"));
assertSame("B", entry.getKey());
assertSame("y", entry.getValue());
entry = new TiedMapEntry(map, "C");
assertSame("C", entry.getKey());
assertSame("c", entry.getValue());
assertSame("c", entry.setValue("z"));
assertSame("C", entry.getKey());
assertSame("z", entry.getValue());
}
}