/* ===========================================================
* 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.]
*
* ---------------------
* CompassPlotTests.java
* ---------------------
* (C) Copyright 2003-2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 27-Mar-2003 : Version 1 (DG);
* 20-Mar-2007 : Extended serialization tests (DG);
*
*/
package org.jfree.chart.plot.junit;
import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
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.plot.CompassPlot;
import org.jfree.data.general.DefaultValueDataset;
/**
* Tests for the {@link CompassPlot} class.
*/
public class CompassPlotTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(CompassPlotTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public CompassPlotTests(String name) {
super(name);
}
/**
* Test the equals() method.
*/
public void testEquals() {
CompassPlot plot1 = new CompassPlot();
CompassPlot plot2 = new CompassPlot();
assertTrue(plot1.equals(plot2));
// labelType...
plot1.setLabelType(CompassPlot.VALUE_LABELS);
assertFalse(plot1.equals(plot2));
plot2.setLabelType(CompassPlot.VALUE_LABELS);
assertTrue(plot1.equals(plot2));
// labelFont
plot1.setLabelFont(new Font("Serif", Font.PLAIN, 10));
assertFalse(plot1.equals(plot2));
plot2.setLabelFont(new Font("Serif", Font.PLAIN, 10));
assertTrue(plot1.equals(plot2));
// drawBorder
plot1.setDrawBorder(true);
assertFalse(plot1.equals(plot2));
plot2.setDrawBorder(true);
assertTrue(plot1.equals(plot2));
// rosePaint
plot1.setRosePaint(new GradientPaint(1.0f, 2.0f, Color.blue,
3.0f, 4.0f, Color.yellow));
assertFalse(plot1.equals(plot2));
plot2.setRosePaint(new GradientPaint(1.0f, 2.0f, Color.blue,
3.0f, 4.0f, Color.yellow));
assertTrue(plot1.equals(plot2));
// roseCenterPaint
plot1.setRoseCenterPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.yellow));
assertFalse(plot1.equals(plot2));
plot2.setRoseCenterPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.yellow));
assertTrue(plot1.equals(plot2));
// roseHighlightPaint
plot1.setRoseHighlightPaint(new GradientPaint(1.0f, 2.0f, Color.green,
3.0f, 4.0f, Color.yellow));
assertFalse(plot1.equals(plot2));
plot2.setRoseHighlightPaint(new GradientPaint(1.0f, 2.0f, Color.green,
3.0f, 4.0f, Color.yellow));
assertTrue(plot1.equals(plot2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
CompassPlot p1 = new CompassPlot(null);
p1.setRosePaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
Color.blue));
p1.setRoseCenterPaint(new GradientPaint(4.0f, 3.0f, Color.red, 2.0f,
1.0f, Color.green));
p1.setRoseHighlightPaint(new GradientPaint(4.0f, 3.0f, Color.red, 2.0f,
1.0f, Color.green));
CompassPlot p2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(p1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
p2 = (CompassPlot) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(p1, p2);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0));
CompassPlot p2 = null;
try {
p2 = (CompassPlot) p1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(p1 != p2);
assertTrue(p1.getClass() == p2.getClass());
assertTrue(p1.equals(p2));
}
}