/* ===========================================================
* 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.]
*
* ------------------
* RingPlotTests.java
* ------------------
* (C) Copyright 2004-2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 09-Nov-2004 : Version 1 (DG);
* 12-Oct-2006 : Updated testEquals() (DG);
*
*/
package org.jfree.chart.plot.junit;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Stroke;
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.RingPlot;
/**
* Tests for the {@link RingPlot} class.
*/
public class RingPlotTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(RingPlotTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public RingPlotTests(String name) {
super(name);
}
/**
* Some checks for the equals() method.
*/
public void testEquals() {
RingPlot plot1 = new RingPlot(null);
RingPlot plot2 = new RingPlot(null);
assertTrue(plot1.equals(plot2));
assertTrue(plot2.equals(plot1));
// separatorsVisible
plot1.setSeparatorsVisible(false);
assertFalse(plot1.equals(plot2));
plot2.setSeparatorsVisible(false);
assertTrue(plot1.equals(plot2));
// separatorStroke
Stroke s = new BasicStroke(1.1f);
plot1.setSeparatorStroke(s);
assertFalse(plot1.equals(plot2));
plot2.setSeparatorStroke(s);
assertTrue(plot1.equals(plot2));
// separatorPaint
plot1.setSeparatorPaint(new GradientPaint(1.0f, 2.0f, Color.red,
2.0f, 1.0f, Color.blue));
assertFalse(plot1.equals(plot2));
plot2.setSeparatorPaint(new GradientPaint(1.0f, 2.0f, Color.red,
2.0f, 1.0f, Color.blue));
assertTrue(plot1.equals(plot2));
// innerSeparatorExtension
plot1.setInnerSeparatorExtension(0.01);
assertFalse(plot1.equals(plot2));
plot2.setInnerSeparatorExtension(0.01);
assertTrue(plot1.equals(plot2));
// outerSeparatorExtension
plot1.setOuterSeparatorExtension(0.02);
assertFalse(plot1.equals(plot2));
plot2.setOuterSeparatorExtension(0.02);
assertTrue(plot1.equals(plot2));
// sectionDepth
plot1.setSectionDepth(0.12);
assertFalse(plot1.equals(plot2));
plot2.setSectionDepth(0.12);
assertTrue(plot1.equals(plot2));
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
RingPlot p1 = new RingPlot(null);
GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.yellow,
3.0f, 4.0f, Color.red);
p1.setSeparatorPaint(gp);
RingPlot p2 = null;
try {
p2 = (RingPlot) p1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(p1 != p2);
assertTrue(p1.getClass() == p2.getClass());
assertTrue(p1.equals(p2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
RingPlot p1 = new RingPlot(null);
GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.yellow,
3.0f, 4.0f, Color.red);
p1.setSeparatorPaint(gp);
RingPlot 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 = (RingPlot) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(p1, p2);
}
}