/*
* Copyright 2003-2004 The Apache Software Foundation
*
* Licensed 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.Iterator;
import java.util.Map;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.collections.Predicate;
import org.apache.commons.collections.PredicateUtils;
/**
* Extension of {@link TestMap} for exercising the
* {@link PredicatedMap} implementation.
*
* @since Commons Collections 3.0
* @version $Revision: 1.6 $ $Date: 2004/04/09 09:43:09 $
*
* @author Phil Steitz
*/
public class TestPredicatedMap extends AbstractTestMap{
protected static final Predicate truePredicate = PredicateUtils.truePredicate();
protected static final Predicate testPredicate = new Predicate() {
public boolean evaluate(Object o) {
return (o instanceof String);
}
};
public TestPredicatedMap(String testName) {
super(testName);
}
public static Test suite() {
return new TestSuite(TestPredicatedMap.class);
}
public static void main(String args[]) {
String[] testCaseName = { TestPredicatedMap.class.getName()};
junit.textui.TestRunner.main(testCaseName);
}
//-----------------------------------------------------------------------
protected Map decorateMap(Map map, Predicate keyPredicate,
Predicate valuePredicate) {
return PredicatedMap.decorate(map, keyPredicate, valuePredicate);
}
public Map makeEmptyMap() {
return decorateMap(new HashMap(), truePredicate, truePredicate);
}
public Map makeTestMap() {
return decorateMap(new HashMap(), testPredicate, testPredicate);
}
//-----------------------------------------------------------------------
public void testEntrySet() {
Map map = makeTestMap();
assertTrue("returned entryset should not be null",
map.entrySet() != null);
map = decorateMap(new HashMap(), null, null);
map.put("oneKey", "oneValue");
assertTrue("returned entryset should contain one entry",
map.entrySet().size() == 1);
map = decorateMap(map, null, null);
}
public void testPut() {
Map map = makeTestMap();
try {
map.put("Hi", new Integer(3));
fail("Illegal value should raise IllegalArgument");
} catch (IllegalArgumentException e) {
// expected
}
try {
map.put(new Integer(3), "Hi");
fail("Illegal key should raise IllegalArgument");
} catch (IllegalArgumentException e) {
// expected
}
assertTrue(!map.containsKey(new Integer(3)));
assertTrue(!map.containsValue(new Integer(3)));
Map map2 = new HashMap();
map2.put("A", "a");
map2.put("B", "b");
map2.put("C", "c");
map2.put("c", new Integer(3));
try {
map.putAll(map2);
fail("Illegal value should raise IllegalArgument");
} catch (IllegalArgumentException e) {
// expected
}
map.put("E", "e");
Iterator iterator = map.entrySet().iterator();
try {
Map.Entry entry = (Map.Entry)iterator.next();
entry.setValue(new Integer(3));
fail("Illegal value should raise IllegalArgument");
} catch (IllegalArgumentException e) {
// expected
}
map.put("F", "f");
iterator = map.entrySet().iterator();
Map.Entry entry = (Map.Entry)iterator.next();
entry.setValue("x");
}
public String getCompatibilityVersion() {
return "3.1";
}
// public void testCreate() throws Exception {
// resetEmpty();
// writeExternalFormToDisk(
// (java.io.Serializable) map,
// "D:/dev/collections/data/test/PredicatedMap.emptyCollection.version3.1.obj");
// resetFull();
// writeExternalFormToDisk(
// (java.io.Serializable) map,
// "D:/dev/collections/data/test/PredicatedMap.fullCollection.version3.1.obj");
// }
}