/*
* 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.iterators;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.collections.MapIterator;
import org.apache.commons.collections.OrderedMap;
import org.apache.commons.collections.OrderedMapIterator;
import org.apache.commons.collections.Unmodifiable;
import org.apache.commons.collections.map.ListOrderedMap;
/**
* Tests the UnmodifiableOrderedMapIterator.
*
* @version $Revision: 646780 $ $Date: 2008-04-10 13:48:07 +0100 (Thu, 10 Apr 2008) $
*
* @author Stephen Colebourne
*/
public class TestUnmodifiableOrderedMapIterator extends AbstractTestOrderedMapIterator {
public static Test suite() {
return new TestSuite(TestUnmodifiableOrderedMapIterator.class);
}
public TestUnmodifiableOrderedMapIterator(String testName) {
super(testName);
}
public MapIterator makeEmptyMapIterator() {
return UnmodifiableOrderedMapIterator.decorate(
ListOrderedMap.decorate(new HashMap()).orderedMapIterator());
}
public MapIterator makeFullMapIterator() {
return UnmodifiableOrderedMapIterator.decorate(
((OrderedMap) getMap()).orderedMapIterator());
}
public Map getMap() {
Map testMap = ListOrderedMap.decorate(new HashMap());
testMap.put("A", "a");
testMap.put("B", "b");
testMap.put("C", "c");
return testMap;
}
public Map getConfirmedMap() {
Map testMap = new TreeMap();
testMap.put("A", "a");
testMap.put("B", "b");
testMap.put("C", "c");
return testMap;
}
public boolean supportsRemove() {
return false;
}
public boolean supportsSetValue() {
return false;
}
//-----------------------------------------------------------------------
public void testOrderedMapIterator() {
assertTrue(makeEmptyOrderedMapIterator() instanceof Unmodifiable);
}
public void testDecorateFactory() {
OrderedMapIterator it = makeFullOrderedMapIterator();
assertSame(it, UnmodifiableOrderedMapIterator.decorate(it));
it = ((OrderedMap) getMap()).orderedMapIterator() ;
assertTrue(it != UnmodifiableOrderedMapIterator.decorate(it));
try {
UnmodifiableOrderedMapIterator.decorate(null);
fail();
} catch (IllegalArgumentException ex) {}
}
}