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jfreechart example source code file (TaskTests.java)
The jfreechart TaskTests.java source code/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * -------------- * TaskTests.java * -------------- * (C) Copyright 2004-2008, by Object Refinery Limited. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 30-Jul-2004 : Version 1 (DG); * */ package org.jfree.data.gantt.junit; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.ObjectInput; import java.io.ObjectInputStream; import java.io.ObjectOutput; import java.io.ObjectOutputStream; import java.util.Date; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; import org.jfree.data.gantt.Task; import org.jfree.data.time.SimpleTimePeriod; /** * Tests for the {@link Task} class. */ public class TaskTests extends TestCase { /** * Returns the tests as a test suite. * * @return The test suite. */ public static Test suite() { return new TestSuite(TaskTests.class); } /** * Constructs a new set of tests. * * @param name the name of the tests. */ public TaskTests(String name) { super(name); } /** * Confirm that the equals method can distinguish all the required fields. */ public void testEquals() { Task t1 = new Task("T", new Date(1), new Date(2)); Task t2 = new Task("T", new Date(1), new Date(2)); assertTrue(t1.equals(t2)); assertTrue(t2.equals(t1)); t1.setDescription("X"); assertFalse(t1.equals(t2)); t2.setDescription("X"); assertTrue(t1.equals(t2)); t1.setDuration(new SimpleTimePeriod(new Date(2), new Date(3))); assertFalse(t1.equals(t2)); t2.setDuration(new SimpleTimePeriod(new Date(2), new Date(3))); assertTrue(t1.equals(t2)); t1.setPercentComplete(0.5); assertFalse(t1.equals(t2)); t2.setPercentComplete(0.5); assertTrue(t1.equals(t2)); t1.addSubtask(new Task("T", new Date(22), new Date(33))); assertFalse(t1.equals(t2)); t2.addSubtask(new Task("T", new Date(22), new Date(33))); assertTrue(t1.equals(t2)); } /** * Confirm that cloning works. */ public void testCloning() { Task t1 = new Task("T", new Date(1), new Date(2)); Task t2 = null; try { t2 = (Task) t1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(t1 != t2); assertTrue(t1.getClass() == t2.getClass()); assertTrue(t1.equals(t2)); } /** * Serialize an instance, restore it, and check for equality. */ public void testSerialization() { Task t1 = new Task("T", new Date(1), new Date(2)); Task t2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(t1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); t2 = (Task) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(t1, t2); } /** * Check the getSubTaskCount() method. */ public void testGetSubTaskCount() { Task t1 = new Task("T", new Date(100), new Date(200)); assertEquals(0, t1.getSubtaskCount()); t1.addSubtask(new Task("S1", new Date(100), new Date(110))); assertEquals(1, t1.getSubtaskCount()); Task s2 = new Task("S2", new Date(111), new Date(120)); t1.addSubtask(s2); assertEquals(2, t1.getSubtaskCount()); t1.addSubtask(new Task("S3", new Date(121), new Date(130))); assertEquals(3, t1.getSubtaskCount()); t1.removeSubtask(s2); assertEquals(2, t1.getSubtaskCount()); } } Other jfreechart examples (source code examples)Here is a short list of links related to this jfreechart TaskTests.java source code file: |
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