/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, 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.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ---------------------------
* PlotRenderingInfoTests.java
* ---------------------------
* (C) Copyright 2004-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 20-May-2004 : Version 1 (DG);
*
*/
package org.jfree.chart.plot;
import org.jfree.chart.ChartRenderingInfo;
import org.junit.Test;
import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
/**
* Tests for the {@link PlotRenderingInfo} class.
*/
public class PlotRenderingInfoTest {
/**
* Test the equals() method.
*/
@Test
public void testEquals() {
PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
PlotRenderingInfo p2 = new PlotRenderingInfo(new ChartRenderingInfo());
assertEquals(p1, p2);
assertEquals(p2, p1);
p1.setPlotArea(new Rectangle(2, 3, 4, 5));
assertFalse(p1.equals(p2));
p2.setPlotArea(new Rectangle(2, 3, 4, 5));
assertEquals(p1, p2);
p1.setDataArea(new Rectangle(2, 4, 6, 8));
assertFalse(p1.equals(p2));
p2.setDataArea(new Rectangle(2, 4, 6, 8));
assertEquals(p1, p2);
p1.addSubplotInfo(new PlotRenderingInfo(null));
assertFalse(p1.equals(p2));
p2.addSubplotInfo(new PlotRenderingInfo(null));
assertEquals(p1, p2);
p1.getSubplotInfo(0).setDataArea(new Rectangle(1, 2, 3, 4));
assertFalse(p1.equals(p2));
p2.getSubplotInfo(0).setDataArea(new Rectangle(1, 2, 3, 4));
assertEquals(p1, p2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
p1.setPlotArea(new Rectangle2D.Double());
PlotRenderingInfo p2 = (PlotRenderingInfo) p1.clone();
assertNotSame(p1, p2);
assertSame(p1.getClass(), p2.getClass());
assertEquals(p1, p2);
// check independence
p1.getPlotArea().setRect(1.0, 2.0, 3.0, 4.0);
assertFalse(p1.equals(p2));
p2.getPlotArea().setRect(1.0, 2.0, 3.0, 4.0);
assertEquals(p1, p2);
p1.getDataArea().setRect(4.0, 3.0, 2.0, 1.0);
assertFalse(p1.equals(p2));
p2.getDataArea().setRect(4.0, 3.0, 2.0, 1.0);
assertEquals(p1, p2);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(p1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
PlotRenderingInfo p2 = (PlotRenderingInfo) in.readObject();
in.close();
assertEquals(p1, p2);
}
}