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

 * 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.]

 *

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

 * CyclicAxisTests.java

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

 * (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.

 *

 * Original Author:  Nicolas Brodu

 * Contributor(s):   -;

 *

 * $Id: CyclicNumberAxisTests.java,v 1.1 2004/08/31 14:31:24 mungady Exp $

 *

 * Changes

 * -------

 * 19-Nov-2003 : First version (NB);

 *

 */



package org.jfree.chart.axis.junit;



import java.awt.BasicStroke;

import java.awt.Color;

import java.awt.Stroke;

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 junit.framework.Test;

import junit.framework.TestSuite;



import org.jfree.chart.axis.CyclicNumberAxis;



/**

 * Tests for the {@link CyclicNumberAxis} class.

 * Inherit the NumberAxis tests so as to be sure the cyclic axis overloading doesn't mess up the 

 * parent class 

 *

 * @author Nicolas Brodu

 */

public class CyclicNumberAxisTests extends NumberAxisTests {



    /**

     * Returns the tests as a test suite.

     *

     * @return the test suite.

     */

    public static Test suite() {

        return new TestSuite(CyclicNumberAxisTests.class);

    }



    /**

     * Constructs a new set of tests.

     *

     * @param  name the name of the tests.

     */

    public CyclicNumberAxisTests(String name) {

        super(name);

    }



    /**

     * Confirm that cloning works.

     */

    public void testCloning() {

        CyclicNumberAxis a1 = new CyclicNumberAxis(10, 0, "Test");

        CyclicNumberAxis a2 = null;

        try {

            a2 = (CyclicNumberAxis) a1.clone();

        }

        catch (CloneNotSupportedException e) {

            System.err.println("ValueAxisTests.testCloning: failed to clone.");

        }

        assertTrue(a1 != a2);

        assertTrue(a1.getClass() == a2.getClass());

        assertTrue(a1.equals(a2));

    }



    /**

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

     */

    public void testEquals() {

        

        // Test the overloading didn't mess with parent

        super.testEquals();

        

        CyclicNumberAxis a1 = new CyclicNumberAxis(10, 0, "Test");

        CyclicNumberAxis a2 = new CyclicNumberAxis(10, 0, "Test");

        assertTrue(a1.equals(a2));

        

        // period

        a1.setPeriod(5);

        assertFalse(a1.equals(a2));

        a2.setPeriod(5);

        assertTrue(a1.equals(a2));



        // offset

        a1.setOffset(2.0);

        assertFalse(a1.equals(a2));

        a2.setOffset(2.0);

        assertTrue(a1.equals(a2));



        // advance line Paint

        a1.setAdvanceLinePaint(Color.cyan);

        assertFalse(a1.equals(a2));

        a2.setAdvanceLinePaint(Color.cyan);

        assertTrue(a1.equals(a2));

        

        // advance line Stroke

        Stroke stroke = new BasicStroke(0.2f);

        a1.setAdvanceLineStroke(stroke);

        assertFalse(a1.equals(a2));

        a2.setAdvanceLineStroke(stroke);

        assertTrue(a1.equals(a2));



        // advance line Visible

        a1.setAdvanceLineVisible(!a1.isAdvanceLineVisible());

        assertFalse(a1.equals(a2));

        a2.setAdvanceLineVisible(a1.isAdvanceLineVisible());

        assertTrue(a1.equals(a2));



        // cycle bound mapping

        a1.setBoundMappedToLastCycle(!a1.isBoundMappedToLastCycle());

        assertFalse(a1.equals(a2));

        a2.setBoundMappedToLastCycle(a1.isBoundMappedToLastCycle());

        assertTrue(a1.equals(a2));

        

    }



    /**

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

     */

    public void testSerialization() {



        CyclicNumberAxis a1 = new CyclicNumberAxis(10, 0, "Test Axis");

        CyclicNumberAxis a2 = null;



        try {

            ByteArrayOutputStream buffer = new ByteArrayOutputStream();

            ObjectOutput out = new ObjectOutputStream(buffer);

            out.writeObject(a1);

            out.close();



            ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));

            a2 = (CyclicNumberAxis) in.readObject();

            in.close();

        }

        catch (Exception e) {

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

        }

        assertEquals(a1, a2);



    }

    

}



