imagetitletests.java

这是一个segy数据显示程序

/* ===========================================================
 * 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.]
 *
 * --------------------
 * ImageTitleTests.java
 * --------------------
 * (C) Copyright 2004, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: ImageTitleTests.java,v 1.3 2004/04/19 10:02:59 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.JFreeChart;
import org.jfree.chart.title.ImageTitle;

/**
 * Tests for the {@link ImageTitle} class.
 *
 */
public class ImageTitleTests extends TestCase {

    /**
     * Returns the tests as a test suite.
     *
     * @return the test suite.
     */
    public static Test suite() {
        return new TestSuite(ImageTitleTests.class);
    }

    /**
     * Constructs a new set of tests.
     *
     * @param  name the name of the tests.
     */
    public ImageTitleTests(String name) {
        super(name);
    }

    /**
     * Problem that the equals(...) method distinguishes all fields.
     */
    public void testEquals() {
        ImageTitle t1 = new ImageTitle(JFreeChart.INFO.getLogo());
        ImageTitle t2 = new ImageTitle(JFreeChart.INFO.getLogo());
        assertEquals(t1, t2);        
    }

    /**
     * Two objects that are equal are required to return the same hashCode. 
     */
    public void testHashcode() {
        ImageTitle t1 = new ImageTitle(JFreeChart.INFO.getLogo());
        ImageTitle t2 = new ImageTitle(JFreeChart.INFO.getLogo());
        assertTrue(t1.equals(t2));
        int h1 = t1.hashCode();
        int h2 = t2.hashCode();
        assertEquals(h1, h2);
    }
    
    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        ImageTitle t1 = new ImageTitle(JFreeChart.INFO.getLogo());
        ImageTitle t2 = null;
        try {
            t2 = (ImageTitle) t1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("ImageTitleTests.testCloning: 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() {

        // TODO: add serialization support for images

    }

}