/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, 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.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* --------------
* 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;
import org.jfree.data.time.SimpleTimePeriod;
import org.junit.Test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.util.Date;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
/**
* Tests for the {@link Task} class.
*/
public class TaskTest {
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
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));
assertEquals(t1, t2);
assertEquals(t2, t1);
t1.setDescription("X");
assertFalse(t1.equals(t2));
t2.setDescription("X");
assertEquals(t1, 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)));
assertEquals(t1, t2);
t1.setPercentComplete(0.5);
assertFalse(t1.equals(t2));
t2.setPercentComplete(0.5);
assertEquals(t1, 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)));
assertEquals(t1, t2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
Task t1 = new Task("T", new Date(1), new Date(2));
Task t2 = (Task) t1.clone();
assertNotSame(t1, t2);
assertSame(t1.getClass(), t2.getClass());
assertEquals(t1, t2);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
Task t1 = new Task("T", new Date(1), new Date(2));
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(t1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
Task t2 = (Task) in.readObject();
in.close();
assertEquals(t1, t2);
}
/**
* Check the getSubTaskCount() method.
*/
@Test
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());
}
}