/*
* Copyright 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.bidimap;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import junit.framework.Test;
import junit.textui.TestRunner;
import org.apache.commons.collections.BidiMap;
import org.apache.commons.collections.BulkTest;
import org.apache.commons.collections.SortedBidiMap;
import org.apache.commons.collections.comparators.ComparableComparator;
import org.apache.commons.collections.comparators.ReverseComparator;
/**
* JUnit tests.
*
* @version $Revision: 1.2 $ $Date: 2004/06/21 22:30:05 $
*
* @author Matthew Hawthorne
* @author Stephen Colebourne
* @author Jonas Van Poucke
*/
public class TestDualTreeBidiMap2 extends AbstractTestSortedBidiMap {
public static void main(String[] args) {
TestRunner.run(suite());
}
public static Test suite() {
return BulkTest.makeSuite(TestDualTreeBidiMap2.class);
}
public TestDualTreeBidiMap2(String testName) {
super(testName);
}
public BidiMap makeEmptyBidiMap() {
return new DualTreeBidiMap(new ReverseComparator(ComparableComparator.getInstance()));
}
public Map makeConfirmedMap() {
return new TreeMap(new ReverseComparator(ComparableComparator.getInstance()));
}
public void testComparator() {
resetEmpty();
SortedBidiMap bidi = (SortedBidiMap) map;
assertNotNull(bidi.comparator());
assertTrue(bidi.comparator() instanceof ReverseComparator);
}
public void testSerializeDeserializeCheckComparator() throws Exception {
SortedBidiMap obj = (SortedBidiMap) makeObject();
if (obj instanceof Serializable && isTestSerialization()) {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(buffer);
out.writeObject(obj);
out.close();
ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
Object dest = in.readObject();
in.close();
SortedBidiMap bidi = (SortedBidiMap) dest;
assertNotNull(obj.comparator());
assertNotNull(bidi.comparator());
assertTrue(bidi.comparator() instanceof ReverseComparator);
}
}
public void testSortOrder() throws Exception {
SortedBidiMap sm = (SortedBidiMap) makeFullMap();
// Sort by the comparator used in the makeEmptyBidiMap() method
List newSortedKeys = Arrays.asList(getSampleKeys());
Collections.sort(newSortedKeys, new ReverseComparator(ComparableComparator.getInstance()));
newSortedKeys = Collections.unmodifiableList(newSortedKeys);
Iterator mapIter = sm.keySet().iterator();
Iterator expectedIter = newSortedKeys.iterator();
while (expectedIter.hasNext()) {
Object expectedKey = expectedIter.next();
Object mapKey = mapIter.next();
assertNotNull("key in sorted list may not be null", expectedKey);
assertNotNull("key in map may not be null", mapKey);
assertEquals("key from sorted list and map must be equal", expectedKey, mapKey);
}
}
public String getCompatibilityVersion() {
return "3.Test2";
}
/**
* Override to prevent infinite recursion of tests.
*/
public String[] ignoredTests() {
return new String[] {"TestDualTreeBidiMap2.bulkTestInverseMap.bulkTestInverseMap"};
}
// public void testCreate() throws Exception {
// resetEmpty();
// writeExternalFormToDisk((java.io.Serializable) map, "D:/dev/collections/data/test/DualTreeBidiMap.emptyCollection.version3.Test2.obj");
// resetFull();
// writeExternalFormToDisk((java.io.Serializable) map, "D:/dev/collections/data/test/DualTreeBidiMap.fullCollection.version3.Test2.obj");
// }
}