/* ===========================================================

 * JFreeChart : a free chart library for the Java(tm) platform

 * ===========================================================

 *

 * (C) Copyright 2000-2004, 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., 59 Temple Place, Suite 330,

 * Boston, MA 02111-1307, USA.

 *

 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 

 * in the United States and other countries.]

 *

 * --------------------

 * TaskSeriesTests.java

 * --------------------

 * (C) Copyright 2004 by Object Refinery Limited.

 *

 * Original Author:  David Gilbert (for Object Refinery Limited);

 * Contributor(s):   -;

 *

 * $Id: TaskSeriesTests.java,v 1.1 2004/08/31 15:26:04 mungady Exp $

 *

 * 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.gantt.TaskSeries;



/**

 * Tests for the {@link TaskSeries} class.

 */

public class TaskSeriesTests extends TestCase {



    /**

     * Returns the tests as a test suite.

     *

     * @return The test suite.

     */

    public static Test suite() {

        return new TestSuite(TaskSeriesTests.class);

    }



    /**

     * Constructs a new set of tests.

     *

     * @param name  the name of the tests.

     */

    public TaskSeriesTests(String name) {

        super(name);

    }



    /**

     * Confirm that the equals method can distinguish all the required fields.

     */

    public void testEquals() {

        

        TaskSeries s1 = new TaskSeries("S");

        s1.add(new Task("T1", new Date(1), new Date(2)));

        s1.add(new Task("T2", new Date(11), new Date(22)));

        TaskSeries s2 = new TaskSeries("S");

        s2.add(new Task("T1", new Date(1), new Date(2)));

        s2.add(new Task("T2", new Date(11), new Date(22)));

        assertTrue(s1.equals(s2));

        assertTrue(s2.equals(s1));



        s1.add(new Task("T3", new Date(22), new Date(33)));

        assertFalse(s1.equals(s2));

        s2.add(new Task("T3", new Date(22), new Date(33)));

        assertTrue(s1.equals(s2));



    }



    /**

     * Confirm that cloning works.

     */

    public void testCloning() {

        TaskSeries s1 = new TaskSeries("S");

        s1.add(new Task("T1", new Date(1), new Date(2)));

        s1.add(new Task("T2", new Date(11), new Date(22)));

        TaskSeries s2 = null;

        try {

            s2 = (TaskSeries) s1.clone();

        }

        catch (CloneNotSupportedException e) {

            System.err.println("Failed to clone.");

        }

        assertTrue(s1 != s2);

        assertTrue(s1.getClass() == s2.getClass());

        assertTrue(s1.equals(s2));

    }



    /**

     * Serialize an instance, restore it, and check for equality.

     */

    public void testSerialization() {



        TaskSeries s1 = new TaskSeries("S");

        s1.add(new Task("T1", new Date(1), new Date(2)));

        s1.add(new Task("T2", new Date(11), new Date(22)));

        TaskSeries s2 = null;



        try {

            ByteArrayOutputStream buffer = new ByteArrayOutputStream();

            ObjectOutput out = new ObjectOutputStream(buffer);

            out.writeObject(s1);

            out.close();



            ObjectInput in = new ObjectInputStream(

                new ByteArrayInputStream(buffer.toByteArray())

            );

            s2 = (TaskSeries) in.readObject();

            in.close();

        }

        catch (Exception e) {

            System.out.println(e.toString());

        }

        assertEquals(s1, s2);



    }



}

