/*
* 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.map;
import java.util.HashMap;
import java.util.Map;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.collections.Factory;
import org.apache.commons.collections.FactoryUtils;
import org.apache.commons.collections.Transformer;
import org.apache.commons.collections.functors.ConstantFactory;
/**
* Extension of {@link TestMap} for exercising the
* {@link DefaultedMap} implementation.
*
* @since Commons Collections 3.2
* @version $Revision: 155406 $ $Date: 2008-04-10 13:48:07 +0100 (Thu, 10 Apr 2008) $
*
* @author Stephen Colebourne
*/
public class TestDefaultedMap extends AbstractTestMap {
protected static final Factory nullFactory = FactoryUtils.nullFactory();
public TestDefaultedMap(String testName) {
super(testName);
}
public static Test suite() {
return new TestSuite(TestDefaultedMap.class);
}
public static void main(String args[]) {
String[] testCaseName = { TestDefaultedMap.class.getName()};
junit.textui.TestRunner.main(testCaseName);
}
//-----------------------------------------------------------------------
public Map makeEmptyMap() {
return DefaultedMap.decorate(new HashMap(), nullFactory);
}
//-----------------------------------------------------------------------
public void testMapGet() {
Map map = new DefaultedMap("NULL");
assertEquals(0, map.size());
assertEquals(false, map.containsKey("NotInMap"));
assertEquals("NULL", map.get("NotInMap"));
map.put("Key", "Value");
assertEquals(1, map.size());
assertEquals(true, map.containsKey("Key"));
assertEquals("Value", map.get("Key"));
assertEquals(false, map.containsKey("NotInMap"));
assertEquals("NULL", map.get("NotInMap"));
}
public void testMapGet2() {
HashMap base = new HashMap();
Map map = DefaultedMap.decorate(base, "NULL");
assertEquals(0, map.size());
assertEquals(0, base.size());
assertEquals(false, map.containsKey("NotInMap"));
assertEquals("NULL", map.get("NotInMap"));
map.put("Key", "Value");
assertEquals(1, map.size());
assertEquals(1, base.size());
assertEquals(true, map.containsKey("Key"));
assertEquals("Value", map.get("Key"));
assertEquals(false, map.containsKey("NotInMap"));
assertEquals("NULL", map.get("NotInMap"));
}
public void testMapGet3() {
HashMap base = new HashMap();
Map map = DefaultedMap.decorate(base, ConstantFactory.getInstance("NULL"));
assertEquals(0, map.size());
assertEquals(0, base.size());
assertEquals(false, map.containsKey("NotInMap"));
assertEquals("NULL", map.get("NotInMap"));
map.put("Key", "Value");
assertEquals(1, map.size());
assertEquals(1, base.size());
assertEquals(true, map.containsKey("Key"));
assertEquals("Value", map.get("Key"));
assertEquals(false, map.containsKey("NotInMap"));
assertEquals("NULL", map.get("NotInMap"));
}
public void testMapGet4() {
HashMap base = new HashMap();
Map map = DefaultedMap.decorate(base, new Transformer() {
public Object transform(Object input) {
if (input instanceof String) {
return "NULL";
}
return "NULL_OBJECT";
}
});
assertEquals(0, map.size());
assertEquals(0, base.size());
assertEquals(false, map.containsKey("NotInMap"));
assertEquals("NULL", map.get("NotInMap"));
assertEquals("NULL_OBJECT", map.get(new Integer(0)));
map.put("Key", "Value");
assertEquals(1, map.size());
assertEquals(1, base.size());
assertEquals(true, map.containsKey("Key"));
assertEquals("Value", map.get("Key"));
assertEquals(false, map.containsKey("NotInMap"));
assertEquals("NULL", map.get("NotInMap"));
assertEquals("NULL_OBJECT", map.get(new Integer(0)));
}
public String getCompatibilityVersion() {
return "3.2";
}
// public void testCreate() throws Exception {
// resetEmpty();
// writeExternalFormToDisk(
// (java.io.Serializable) map,
// "c:/commons/collections/data/test/DefaultedMap.emptyCollection.version3.2.obj");
// resetFull();
// writeExternalFormToDisk(
// (java.io.Serializable) map,
// "c:/commons/collections/data/test/DefaultedMap.fullCollection.version3.2.obj");
// }
}