| /******************************************************************************* |
| * Copyright (c) 2007 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.utility.tests.internal; |
| |
| import junit.framework.TestCase; |
| import org.eclipse.jpt.utility.internal.Counter; |
| |
| public class CounterTests extends TestCase { |
| |
| public CounterTests(String name) { |
| super(name); |
| } |
| |
| public void testCtors() { |
| Counter counter; |
| counter = new Counter(); |
| assertEquals(0, counter.count()); |
| counter = new Counter(7); |
| assertEquals(7, counter.count()); |
| counter = new Counter(-7); |
| assertEquals(-7, counter.count()); |
| } |
| |
| public void testIncrement() { |
| Counter counter; |
| int count; |
| counter = new Counter(); |
| assertEquals(0, counter.count()); |
| |
| count = counter.increment(3); |
| assertEquals(3, count); |
| assertEquals(3, counter.count()); |
| |
| count = counter.increment(); |
| assertEquals(4, count); |
| assertEquals(4, counter.count()); |
| |
| count = counter.increment(-7); |
| assertEquals(-3, count); |
| assertEquals(-3, counter.count()); |
| } |
| |
| public void testDecrement() { |
| Counter counter; |
| int count; |
| counter = new Counter(); |
| assertEquals(0, counter.count()); |
| |
| count = counter.decrement(3); |
| assertEquals(-3, count); |
| assertEquals(-3, counter.count()); |
| |
| count = counter.decrement(); |
| assertEquals(-4, count); |
| assertEquals(-4, counter.count()); |
| |
| count = counter.decrement(-7); |
| assertEquals(3, count); |
| assertEquals(3, counter.count()); |
| } |
| |
| public void testClone() { |
| Counter counter = new Counter(44); |
| Counter counter2 = (Counter) counter.clone(); |
| assertEquals(44, counter2.count()); |
| assertEquals(counter, counter2); |
| assertNotSame(counter, counter2); |
| } |
| |
| public void testEquals() { |
| Counter counter = new Counter(44); |
| Counter counter2 = new Counter(44); |
| assertEquals(counter, counter2); |
| assertEquals(counter.hashCode(), counter2.hashCode()); |
| } |
| |
| public void testSerialization() throws Exception { |
| Counter counter = new Counter(44); |
| Counter counter2 = TestTools.serialize(counter); |
| assertEquals(44, counter2.count()); |
| assertEquals(counter, counter2); |
| assertNotSame(counter, counter2); |
| } |
| |
| } |