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

 * 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.]

 *

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

 * TitleTests.java

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

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

 *

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

 * Contributor(s):   -;

 *

 * $Id: TitleTests.java,v 1.1 2004/08/31 14:53:26 mungady Exp $

 *

 * Changes

 * -------

 * 17-Feb-2004 : Version 1 (DG);

 *

 */



package org.jfree.chart.title.junit;



import junit.framework.Test;

import junit.framework.TestCase;

import junit.framework.TestSuite;



import org.jfree.chart.title.TextTitle;

import org.jfree.chart.title.Title;

import org.jfree.ui.HorizontalAlignment;

import org.jfree.ui.RectangleEdge;

import org.jfree.ui.Spacer;

import org.jfree.ui.VerticalAlignment;



/**

 * Tests for the abstract {@link Title} class.

 *

 */

public class TitleTests extends TestCase {



    /**

     * Returns the tests as a test suite.

     *

     * @return the test suite.

     */

    public static Test suite() {

        return new TestSuite(TitleTests.class);

    }



    /**

     * Constructs a new set of tests.

     *

     * @param name  the name of the tests.

     */

    public TitleTests(String name) {

        super(name);

    }



    /**

     * Problem that the equals(...) method distinguishes all fields.

     */

    public void testEquals() {

        

        // use the TextTitle class because it is a concrete subclass

        Title t1 = new TextTitle();

        Title t2 = new TextTitle();

        assertEquals(t1, t2);

        

        t1.setPosition(RectangleEdge.LEFT);

        assertFalse(t1.equals(t2));

        t2.setPosition(RectangleEdge.LEFT);

        assertTrue(t1.equals(t2));

        

        t1.setHorizontalAlignment(HorizontalAlignment.RIGHT);

        assertFalse(t1.equals(t2));

        t2.setHorizontalAlignment(HorizontalAlignment.RIGHT);

        assertTrue(t1.equals(t2));

        

        t1.setVerticalAlignment(VerticalAlignment.BOTTOM);

        assertFalse(t1.equals(t2));

        t2.setVerticalAlignment(VerticalAlignment.BOTTOM);

        assertTrue(t1.equals(t2));

        

        t1.setSpacer(new Spacer(Spacer.ABSOLUTE, 5.0, 10.0, 15.0, 20.0));

        assertFalse(t1.equals(t2));

        t2.setSpacer(new Spacer(Spacer.ABSOLUTE, 5.0, 10.0, 15.0, 20.0));

        assertTrue(t1.equals(t2));

        

    }



    /**

     * Two objects that are equal are required to return the same hashCode. 

     */

    public void testHashcode() {

        TextTitle t1 = new TextTitle();

        TextTitle t2 = new TextTitle();

        assertTrue(t1.equals(t2));

        int h1 = t1.hashCode();

        int h2 = t2.hashCode();

        assertEquals(h1, h2);

    }



}

