| /******************************************************************************* |
| * Copyright (c) 2009 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.iterables; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.jpt.common.utility.internal.iterables.ArrayIterable; |
| import org.eclipse.jpt.common.utility.internal.iterables.PeekableIterable; |
| import org.eclipse.jpt.common.utility.internal.iterators.PeekableIterator; |
| |
| @SuppressWarnings("nls") |
| public class PeekableIterableTests extends TestCase { |
| |
| public PeekableIterableTests(String name) { |
| super(name); |
| } |
| |
| public void testIterator() { |
| PeekableIterable<String> iterable = this.buildIterable(); |
| PeekableIterator<String> iterator = iterable.iterator(); |
| assertEquals("one", iterator.peek()); |
| } |
| |
| public void testToString() { |
| assertNotNull(this.buildIterable().toString()); |
| } |
| |
| private PeekableIterable<String> buildIterable() { |
| return new PeekableIterable<String>(this.buildNestedIterable()); |
| } |
| |
| private Iterable<String> buildNestedIterable() { |
| return new ArrayIterable<String>(this.buildArray()); |
| } |
| |
| private String[] buildArray() { |
| return new String[] {"one", "two", "three"}; |
| } |
| |
| } |