| /******************************************************************************* |
| * Copyright (c) 2009, 2010 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.common.utility.tests.internal.iterators; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.jpt.common.utility.internal.iterators.SuperIteratorWrapper; |
| |
| @SuppressWarnings("nls") |
| public class SuperIteratorWrapperTests extends TestCase { |
| |
| public SuperIteratorWrapperTests(String name) { |
| super(name); |
| } |
| |
| public void testIterator() { |
| ArrayList<String> list = new ArrayList<String>(); |
| list.add("foo"); |
| list.add("bar"); |
| list.add("baz"); |
| String concat = ""; |
| for (Iterator<String> stream = list.iterator(); stream.hasNext(); ) { |
| concat += stream.next(); |
| } |
| assertEquals("foobarbaz", concat); |
| |
| Iterator<Object> iterator = new SuperIteratorWrapper<Object>(list); |
| concat = ""; |
| while (iterator.hasNext()) { |
| Object next = iterator.next(); |
| if (next.equals("bar")) { |
| iterator.remove(); |
| } else { |
| concat += next; |
| } |
| } |
| assertEquals("foobaz", concat); |
| assertEquals(2, list.size()); |
| assertFalse(list.contains("bar")); |
| } |
| |
| } |