jfreechart example source code file (StandardChartThemeTests.java)

This example jfreechart source code file (StandardChartThemeTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - jfreechart tags/keywords

awt, dialog, dialog, font, font, geometry, gradientpaint, gradientpaint, io, name, paint, rectangleinsets, shape, standardbarpainter, standardcharttheme, standardcharttheme, stroke

The jfreechart StandardChartThemeTests.java source code

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2008, 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.]
 *
 * ----------------------------
 * StandardChartThemeTests.java
 * ----------------------------
 * (C) Copyright 2008, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes
 * -------
 * 14-Aug-2008 : Version 1 (DG);
 *
 */


package org.jfree.chart.junit;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
import java.awt.Paint;
import java.awt.Shape;
import java.awt.Stroke;
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 junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.jfree.chart.StandardChartTheme;
import org.jfree.chart.plot.DefaultDrawingSupplier;
import org.jfree.chart.plot.PieLabelLinkStyle;
import org.jfree.chart.renderer.category.StandardBarPainter;
import org.jfree.chart.renderer.xy.StandardXYBarPainter;
import org.jfree.ui.RectangleInsets;

/**
 * Tests for the {@link StandardChartTheme} class.
 */
public class StandardChartThemeTests extends TestCase {

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

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

    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {

        StandardChartTheme t1 = new StandardChartTheme("Name");
        StandardChartTheme t2 = new StandardChartTheme("Name");
        assertTrue(t1.equals(t2));

        // name
        t1 = new StandardChartTheme("t1");
        assertFalse(t1.equals(t2));
        t2 = new StandardChartTheme("t1");
        assertTrue(t1.equals(t2));

        //extraLargeFont
        t1.setExtraLargeFont(new Font("Dialog", Font.PLAIN, 21));
        assertFalse(t1.equals(t2));
        t2.setExtraLargeFont(new Font("Dialog", Font.PLAIN, 21));
        assertTrue(t1.equals(t2));

        //largeFont
        t1.setLargeFont(new Font("Dialog", Font.PLAIN, 19));
        assertFalse(t1.equals(t2));
        t2.setLargeFont(new Font("Dialog", Font.PLAIN, 19));
        assertTrue(t1.equals(t2));

        //regularFont;
        t1.setRegularFont(new Font("Dialog", Font.PLAIN, 17));
        assertFalse(t1.equals(t2));
        t2.setRegularFont(new Font("Dialog", Font.PLAIN, 17));
        assertTrue(t1.equals(t2));

        //titlePaint;
        t1.setTitlePaint(new GradientPaint(0f, 1f, Color.red, 2f, 3f, Color.blue));
        assertFalse(t1.equals(t2));
        t2.setTitlePaint(new GradientPaint(0f, 1f, Color.red, 2f, 3f, Color.blue));
        assertTrue(t1.equals(t2));

        //subtitlePaint;
        t1.setSubtitlePaint(new GradientPaint(1f, 2f, Color.red, 3f, 4f, Color.blue));
        assertFalse(t1.equals(t2));
        t2.setSubtitlePaint(new GradientPaint(1f, 2f, Color.red, 3f, 4f, Color.blue));
        assertTrue(t1.equals(t2));

        //chartBackgroundPaint;
        t1.setChartBackgroundPaint(new GradientPaint(2f, 3f, Color.blue, 4f, 5f, Color.red));
        assertFalse(t1.equals(t2));
        t2.setChartBackgroundPaint(new GradientPaint(2f, 3f, Color.blue, 4f, 5f, Color.red));
        assertTrue(t1.equals(t2));

        //legendBackgroundPaint;
        t1.setLegendBackgroundPaint(new GradientPaint(3f, 4f, Color.gray, 1f, 2f, Color.red));
        assertFalse(t1.equals(t2));
        t2.setLegendBackgroundPaint(new GradientPaint(3f, 4f, Color.gray, 1f, 2f, Color.red));
        assertTrue(t1.equals(t2));

        //legendItemPaint;
        t1.setLegendItemPaint(new GradientPaint(9f, 8f, Color.red, 7f, 6f, Color.blue));
        assertFalse(t1.equals(t2));
        t2.setLegendItemPaint(new GradientPaint(9f, 8f, Color.red, 7f, 6f, Color.blue));
        assertTrue(t1.equals(t2));

        //drawingSupplier;
        t1.setDrawingSupplier(new DefaultDrawingSupplier(
                new Paint[] {Color.red},
                new Paint[] {Color.blue},
                new Stroke[] {new BasicStroke(1.0f)},
                new Stroke[] {new BasicStroke(1.0f)},
                new Shape[] {new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)}));
        assertFalse(t1.equals(t2));
        t2.setDrawingSupplier(new DefaultDrawingSupplier(
                new Paint[] {Color.red},
                new Paint[] {Color.blue},
                new Stroke[] {new BasicStroke(1.0f)},
                new Stroke[] {new BasicStroke(1.0f)},
                new Shape[] {new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)}));
        assertTrue(t1.equals(t2));

        //plotBackgroundPaint;
        t1.setPlotBackgroundPaint(new GradientPaint(4f, 3f, Color.red, 6f, 7f, Color.blue));
        assertFalse(t1.equals(t2));
        t2.setPlotBackgroundPaint(new GradientPaint(4f, 3f, Color.red, 6f, 7f, Color.blue));
        assertTrue(t1.equals(t2));

        //plotOutlinePaint;
        t1.setPlotOutlinePaint(new GradientPaint(5f, 2f, Color.blue, 6f, 7f, Color.red));
        assertFalse(t1.equals(t2));
        t2.setPlotOutlinePaint(new GradientPaint(5f, 2f, Color.blue, 6f, 7f, Color.red));
        assertTrue(t1.equals(t2));

        //labelLinkStyle;
        t1.setLabelLinkStyle(PieLabelLinkStyle.STANDARD);
        assertFalse(t1.equals(t2));
        t2.setLabelLinkStyle(PieLabelLinkStyle.STANDARD);
        assertTrue(t1.equals(t2));

        //labelLinkPaint;
        t1.setLabelLinkPaint(new GradientPaint(4f, 3f, Color.red, 2f, 9f, Color.blue));
        assertFalse(t1.equals(t2));
        t2.setLabelLinkPaint(new GradientPaint(4f, 3f, Color.red, 2f, 9f, Color.blue));
        assertTrue(t1.equals(t2));

        //domainGridlinePaint;
        t1.setDomainGridlinePaint(Color.blue);
        assertFalse(t1.equals(t2));
        t2.setDomainGridlinePaint(Color.blue);
        assertTrue(t1.equals(t2));

        //rangeGridlinePaint;
        t1.setRangeGridlinePaint(Color.red);
        assertFalse(t1.equals(t2));
        t2.setRangeGridlinePaint(Color.red);
        assertTrue(t1.equals(t2));

        //axisOffset;
        t1.setAxisOffset(new RectangleInsets(1, 2, 3, 4));
        assertFalse(t1.equals(t2));
        t2.setAxisOffset(new RectangleInsets(1, 2, 3, 4));
        assertTrue(t1.equals(t2));

        //axisLabelPaint;
        t1.setAxisLabelPaint(new GradientPaint(8f, 4f, Color.gray, 2f, 9f, Color.blue));
        assertFalse(t1.equals(t2));
        t2.setAxisLabelPaint(new GradientPaint(8f, 4f, Color.gray, 2f, 9f, Color.blue));
        assertTrue(t1.equals(t2));

        //tickLabelPaint;
        t1.setTickLabelPaint(new GradientPaint(3f, 4f, Color.red, 5f, 6f, Color.yellow));
        assertFalse(t1.equals(t2));
        t2.setTickLabelPaint(new GradientPaint(3f, 4f, Color.red, 5f, 6f, Color.yellow));
        assertTrue(t1.equals(t2));

        //itemLabelPaint;
        t1.setItemLabelPaint(new GradientPaint(2f, 5f, Color.gray, 1f, 2f, Color.blue));
        assertFalse(t1.equals(t2));
        t2.setItemLabelPaint(new GradientPaint(2f, 5f, Color.gray, 1f, 2f, Color.blue));
        assertTrue(t1.equals(t2));

        //shadowVisible;
        t1.setShadowVisible(!t1.isShadowVisible());
        assertFalse(t1.equals(t2));
        t2.setShadowVisible(t1.isShadowVisible());
        assertTrue(t1.equals(t2));

        //shadowPaint;
        t1.setShadowPaint(new GradientPaint(7f, 1f, Color.blue, 4f, 6f, Color.red));
        assertFalse(t1.equals(t2));
        t2.setShadowPaint(new GradientPaint(7f, 1f, Color.blue, 4f, 6f, Color.red));
        assertTrue(t1.equals(t2));

        //barPainter;
        t1.setBarPainter(new StandardBarPainter());
        assertFalse(t1.equals(t2));
        t2.setBarPainter(new StandardBarPainter());
        assertTrue(t1.equals(t2));

        //xyBarPainter;
        t1.setXYBarPainter(new StandardXYBarPainter());
        assertFalse(t1.equals(t2));
        t2.setXYBarPainter(new StandardXYBarPainter());
        assertTrue(t1.equals(t2));

        //thermometerPaint;
        t1.setThermometerPaint(new GradientPaint(9f, 7f, Color.red, 5f, 1f, Color.blue));
        assertFalse(t1.equals(t2));
        t2.setThermometerPaint(new GradientPaint(9f, 7f, Color.red, 5f, 1f, Color.blue));
        assertTrue(t1.equals(t2));

        //wallPaint;
        t1.setWallPaint(new GradientPaint(4f, 5f, Color.red, 1f, 0f, Color.gray));
        assertFalse(t1.equals(t2));
        t2.setWallPaint(new GradientPaint(4f, 5f, Color.red, 1f, 0f, Color.gray));
        assertTrue(t1.equals(t2));

        //errorIndicatorPaint;
        t1.setErrorIndicatorPaint(new GradientPaint(0f, 1f, Color.white, 2f, 3f, Color.blue));
        assertFalse(t1.equals(t2));
        t2.setErrorIndicatorPaint(new GradientPaint(0f, 1f, Color.white, 2f, 3f, Color.blue));
        assertTrue(t1.equals(t2));

        //gridBandPaint
        t1.setGridBandPaint(new GradientPaint(1f, 2f, Color.white, 4f, 8f, Color.red));
        assertFalse(t1.equals(t2));
        t2.setGridBandPaint(new GradientPaint(1f, 2f, Color.white, 4f, 8f, Color.red));
        assertTrue(t1.equals(t2));

        //gridBandAlternatePaint
        t1.setGridBandAlternatePaint(new GradientPaint(1f, 4f, Color.green, 1f, 2f, Color.red));
        assertFalse(t1.equals(t2));
        t2.setGridBandAlternatePaint(new GradientPaint(1f, 4f, Color.green, 1f, 2f, Color.red));
        assertTrue(t1.equals(t2));

    }

    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        StandardChartTheme t1 = new StandardChartTheme("Name");
        StandardChartTheme t2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(t1);
            out.close();

            ObjectInput in = new ObjectInputStream(
                    new ByteArrayInputStream(buffer.toByteArray()));
            t2 = (StandardChartTheme) in.readObject();
            in.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        assertTrue(t1.equals(t2));
    }

    /**
     * Basic checks for cloning.
     */
    public void testCloning() {
        StandardChartTheme t1 = new StandardChartTheme("Name");
        StandardChartTheme t2 = null;
        try {
            t2 = (StandardChartTheme) t1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(t1 != t2);
        assertTrue(t1.getClass() == t2.getClass());
        assertTrue(t1.equals(t2));
    }

}