/*
* 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.collection;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.collections.Transformer;
import org.apache.commons.collections.TransformerUtils;
/**
* Extension of {@link TestCollection} for exercising the {@link TransformedCollection}
* implementation.
*
* @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 TestTransformedCollection extends AbstractTestCollection {
private static class StringToInteger implements Transformer {
public Object transform(Object input) {
return new Integer((String) input);
}
}
public static final Transformer NOOP_TRANSFORMER = TransformerUtils.nopTransformer();
public static final Transformer STRING_TO_INTEGER_TRANSFORMER = new StringToInteger();
public TestTransformedCollection(String testName) {
super(testName);
}
public static Test suite() {
return new TestSuite(TestTransformedCollection.class);
}
public static void main(String args[]) {
String[] testCaseName = { TestTransformedCollection.class.getName()};
junit.textui.TestRunner.main(testCaseName);
}
//-----------------------------------------------------------------------
public Collection makeConfirmedCollection() {
return new ArrayList();
}
public Collection makeConfirmedFullCollection() {
List list = new ArrayList();
list.addAll(Arrays.asList(getFullElements()));
return list;
}
public Collection makeCollection() {
return TransformedCollection.decorate(new ArrayList(), NOOP_TRANSFORMER);
}
public Collection makeFullCollection() {
List list = new ArrayList();
list.addAll(Arrays.asList(getFullElements()));
return TransformedCollection.decorate(list, NOOP_TRANSFORMER);
}
//-----------------------------------------------------------------------
public Object[] getFullElements() {
return new Object[] {"1", "3", "5", "7", "2", "4", "6"};
}
public Object[] getOtherElements() {
return new Object[] {"9", "88", "678", "87", "98", "78", "99"};
}
//-----------------------------------------------------------------------
public void testTransformedCollection() {
Collection coll = TransformedCollection.decorate(new ArrayList(), STRING_TO_INTEGER_TRANSFORMER);
assertEquals(0, coll.size());
Object[] els = getFullElements();
for (int i = 0; i < els.length; i++) {
coll.add(els[i]);
assertEquals(i + 1, coll.size());
assertEquals(true, coll.contains(new Integer((String) els[i])));
assertEquals(false, coll.contains(els[i]));
}
assertEquals(true, coll.remove(new Integer((String) els[0])));
}
public String getCompatibilityVersion() {
return "3.1";
}
// public void testCreate() throws Exception {
// resetEmpty();
// writeExternalFormToDisk((java.io.Serializable) collection, "D:/dev/collections/data/test/TransformedCollection.emptyCollection.version3.1.obj");
// resetFull();
// writeExternalFormToDisk((java.io.Serializable) collection, "D:/dev/collections/data/test/TransformedCollection.fullCollection.version3.1.obj");
// }
}