/*
* Copyright 2001-2004 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;
import java.util.ArrayList;
import java.util.ConcurrentModificationException;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import junit.framework.Test;
/**
* Test FastArrayList implementation in <strong>fast</strong> mode.
*
* @version $Revision: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $
*
* @author Jason van Zyl
*/
public class TestFastArrayList1 extends TestFastArrayList {
public TestFastArrayList1(String testName) {
super(testName);
}
public static Test suite() {
return BulkTest.makeSuite(TestFastArrayList1.class);
}
public static void main(String args[]) {
String[] testCaseName = { TestFastArrayList1.class.getName()};
junit.textui.TestRunner.main(testCaseName);
}
public void setUp() {
list = (ArrayList) makeEmptyList();
}
public List makeEmptyList() {
FastArrayList fal = new FastArrayList();
fal.setFast(true);
return (fal);
}
public void testIterateModify1() {
List list = makeEmptyList();
list.add("A");
list.add("B");
list.add("C");
assertEquals(3, list.size());
Iterator it = list.iterator();
assertEquals("A", it.next());
assertEquals(3, list.size());
list.add(1, "Z");
assertEquals(4, list.size());
assertEquals("B", it.next());
assertEquals("C", it.next());
assertEquals(false, it.hasNext());
}
public void testIterateModify2() {
List list = makeEmptyList();
list.add("A");
list.add("B");
list.add("C");
assertEquals(3, list.size());
ListIterator it = list.listIterator();
assertEquals("A", it.next());
it.add("M"); // change via Iterator interface
assertEquals(4, list.size());
list.add(2, "Z"); // change via List interface
assertEquals(5, list.size());
assertEquals("B", it.next());
try {
it.set("N"); // fails as previously changed via List interface
fail();
} catch (ConcurrentModificationException ex) {}
try {
it.remove();
fail();
} catch (ConcurrentModificationException ex) {}
try {
it.add("N");
fail();
} catch (ConcurrentModificationException ex) {}
assertEquals("C", it.next());
assertEquals(false, it.hasNext());
}
}