legenditemtests.java

JFreeChart是做统计图表的,、混合图、甘特图以及一些仪表盘

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2007, 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.  
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * --------------------
 * LegendItemTests.java
 * --------------------
 * (C) Copyright 2004-2007, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes
 * -------
 * 04-Jun-2004 : Version 1 (DG);
 * 10-Dec-2005 : Addded new test to cover bug report 1374328 (DG);
 * 13-Dec-2006 : Extended testEquals() for new fillPaintTransformer 
 *               attribute (DG);
 *
 */

package org.jfree.chart.junit;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.font.TextAttribute;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
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.text.AttributedString;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.jfree.chart.LegendItem;
import org.jfree.ui.GradientPaintTransformType;
import org.jfree.ui.StandardGradientPaintTransformer;

/**
 * Tests for the {@link LegendItem} class.
 */
public class LegendItemTests extends TestCase {

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

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

    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        
        LegendItem item1 = new LegendItem("Label", "Description", 
                "ToolTip", "URL", true, 
                new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true, Color.red, 
                true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), 
                new BasicStroke(2.1f), Color.green);  
        LegendItem item2 = new LegendItem("Label", "Description", 
                "ToolTip", "URL", true, 
                new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), 
                true, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green);  
        assertTrue(item1.equals(item2));  
        assertTrue(item2.equals(item1));  
        
        item1 = new LegendItem("Label2", "Description", "ToolTip", "URL",
                true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true, 
                Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertFalse(item1.equals(item2));
        item2 = new LegendItem("Label2", "Description", "ToolTip", "URL", 
                true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), 
                true, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertTrue(item1.equals(item2));
        
        item1 = new LegendItem("Label2", "Description2", "ToolTip", 
                "URL", true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), 
                true, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertFalse(item1.equals(item2));
        item2 = new LegendItem("Label2", "Description2", "ToolTip", 
                "URL", true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), 
                true, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertTrue(item1.equals(item2));
        
        item1 = new LegendItem("Label2", "Description2", "ToolTip", 
                "URL", false, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), 
                true, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertFalse(item1.equals(item2));
        item2 = new LegendItem("Label2", "Description2", "ToolTip", 
                "URL", false, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), 
                true, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertTrue(item1.equals(item2));
        
        item1 = new LegendItem("Label2", "Description2", "ToolTip", 
                "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), 
                true, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertFalse(item1.equals(item2));
        item2 = new LegendItem("Label2", "Description2", "ToolTip", 
                "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), 
                true, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertTrue(item1.equals(item2));
        
        item1 = new LegendItem("Label2", "Description2", "ToolTip", 
                "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), 
                false, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertFalse(item1.equals(item2));
        item2 = new LegendItem("Label2", "Description2", "ToolTip", 
                "URL", false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), 
                false, Color.red, true, Color.blue, new BasicStroke(1.2f), true, 
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f), 
                Color.green); 
        assertTrue(item1.equals(item2));
        
        item1 = new LegendItem("Label2", "Description2", "ToolTip", "URL",
                false, new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0), false,