/* ===========================================================
* 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.]
*
* --------------------------
* XYBubbleRendererTests.java
* --------------------------
* (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 25-Mar-2003 : Version 1 (DG);
* 24-Jan-2007 : Added more checks to testEquals() (DG);
* 17-May-2007 : Added testGetLegendItemSeriesIndex() (DG);
* 22-Apr-2008 : Added testPublicCloneable (DG);
*
*/
package org.jfree.chart.renderer.xy;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.LegendItem;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.util.PublicCloneable;
import org.jfree.data.xy.DefaultXYZDataset;
import org.junit.Test;
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;
import static org.junit.Assert.assertTrue;
/**
* Tests for the {@link XYBubbleRenderer} class.
*/
public class XYBubbleRendererTest {
/**
* Check that the equals() method distinguishes all fields.
*/
@Test
public void testEquals() {
XYBubbleRenderer r1 = new XYBubbleRenderer();
XYBubbleRenderer r2 = new XYBubbleRenderer();
assertEquals(r1, r2);
r1 = new XYBubbleRenderer(ScaleType.Y_AXIS);
assertFalse(r1.equals(r2));
r2 = new XYBubbleRenderer(ScaleType.Y_AXIS);
assertEquals(r1, r2);
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
@Test
public void testHashcode() {
XYBubbleRenderer r1 = new XYBubbleRenderer();
XYBubbleRenderer r2 = new XYBubbleRenderer();
assertEquals(r1, r2);
int h1 = r1.hashCode();
int h2 = r2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
XYBubbleRenderer r1 = new XYBubbleRenderer();
XYBubbleRenderer r2 = (XYBubbleRenderer) r1.clone();
assertNotSame(r1, r2);
assertSame(r1.getClass(), r2.getClass());
assertEquals(r1, r2);
}
/**
* Verify that this class implements {@link PublicCloneable}.
*/
@Test
public void testPublicCloneable() {
XYBubbleRenderer r1 = new XYBubbleRenderer();
assertTrue(r1 instanceof PublicCloneable);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
XYBubbleRenderer r1 = new XYBubbleRenderer();
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(r1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
XYBubbleRenderer r2 = (XYBubbleRenderer) in.readObject();
in.close();
assertEquals(r1, r2);
}
/**
* A check for the datasetIndex and seriesIndex fields in the LegendItem
* returned by the getLegendItem() method.
*/
@Test
public void testGetLegendItemSeriesIndex() {
DefaultXYZDataset d1 = new DefaultXYZDataset();
double[] x = {2.1, 2.3, 2.3, 2.2, 2.2, 1.8, 1.8, 1.9, 2.3, 3.8};
double[] y = {14.1, 11.1, 10.0, 8.8, 8.7, 8.4, 5.4, 4.1, 4.1, 25};
double[] z = {2.4, 2.7, 2.7, 2.2, 2.2, 2.2, 2.1, 2.2, 1.6, 4};
double[][] s1 = new double[][] {x, y, z};
d1.addSeries("S1", s1);
x = new double[] {2.1};
y = new double[] {14.1};
z = new double[] {2.4};
double[][] s2 = new double[][] {x, y, z};
d1.addSeries("S2", s2);
DefaultXYZDataset d2 = new DefaultXYZDataset();
x = new double[] {2.1};
y = new double[] {14.1};
z = new double[] {2.4};
double[][] s3 = new double[][] {x, y, z};
d2.addSeries("S3", s3);
x = new double[] {2.1};
y = new double[] {14.1};
z = new double[] {2.4};
double[][] s4 = new double[][] {x, y, z};
d2.addSeries("S4", s4);
x = new double[] {2.1};
y = new double[] {14.1};
z = new double[] {2.4};
double[][] s5 = new double[][] {x, y, z};
d2.addSeries("S5", s5);
XYBubbleRenderer r = new XYBubbleRenderer();
XYPlot plot = new XYPlot(d1, new NumberAxis("x"),
new NumberAxis("y"), r);
plot.setDataset(1, d2);
/*JFreeChart chart =*/ new JFreeChart(plot);
LegendItem li = r.getLegendItem(1, 2);
assertEquals("S5", li.getLabel());
assertEquals(1, li.getDatasetIndex());
assertEquals(2, li.getSeriesIndex());
}
}