/* ===========================================================
* 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.]
*
* ---------------------------
* YIntervalRendererTests.java
* ---------------------------
* (C) Copyright 2003-2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 25-Mar-2003 : Version 1 (DG);
* 20-Feb-2007 : Extended the testEquals() checks (DG);
* 17-May-2007 : Added testGetLegendItemSeriesIndex() (DG);
*
*/
package org.jfree.chart.renderer.xy.junit;
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.JFreeChart;
import org.jfree.chart.LegendItem;
import org.jfree.chart.annotations.XYTextAnnotation;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.StandardXYItemLabelGenerator;
import org.jfree.chart.labels.StandardXYSeriesLabelGenerator;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.YIntervalRenderer;
import org.jfree.chart.urls.StandardXYURLGenerator;
import org.jfree.data.xy.YIntervalSeries;
import org.jfree.data.xy.YIntervalSeriesCollection;
import org.jfree.ui.Layer;
/**
* Tests for the {@link YIntervalRenderer} class.
*/
public class YIntervalRendererTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(YIntervalRendererTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public YIntervalRendererTests(String name) {
super(name);
}
/**
* Check that the equals() method distinguishes all fields.
*/
public void testEquals() {
YIntervalRenderer r1 = new YIntervalRenderer();
YIntervalRenderer r2 = new YIntervalRenderer();
assertEquals(r1, r2);
// the following fields are inherited from the AbstractXYItemRenderer
r1.setItemLabelGenerator(new StandardXYItemLabelGenerator());
assertFalse(r1.equals(r2));
r2.setItemLabelGenerator(new StandardXYItemLabelGenerator());
assertTrue(r1.equals(r2));
r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
assertFalse(r1.equals(r2));
r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
assertTrue(r1.equals(r2));
r1.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
assertFalse(r1.equals(r2));
r2.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
assertTrue(r1.equals(r2));
r1.setToolTipGenerator(new StandardXYToolTipGenerator());
assertFalse(r1.equals(r2));
r2.setToolTipGenerator(new StandardXYToolTipGenerator());
assertTrue(r1.equals(r2));
r1.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
assertFalse(r1.equals(r2));
r2.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
assertTrue(r1.equals(r2));
r1.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
assertFalse(r1.equals(r2));
r2.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
assertTrue(r1.equals(r2));
r1.setURLGenerator(new StandardXYURLGenerator());
assertFalse(r1.equals(r2));
r2.setURLGenerator(new StandardXYURLGenerator());
assertTrue(r1.equals(r2));
r1.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.FOREGROUND);
assertFalse(r1.equals(r2));
r2.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.FOREGROUND);
assertTrue(r1.equals(r2));
r1.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.BACKGROUND);
assertFalse(r1.equals(r2));
r2.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.BACKGROUND);
assertTrue(r1.equals(r2));
r1.setDefaultEntityRadius(99);
assertFalse(r1.equals(r2));
r2.setDefaultEntityRadius(99);
assertTrue(r1.equals(r2));
r1.setLegendItemLabelGenerator(new StandardXYSeriesLabelGenerator(
"{0} {1}"));
assertFalse(r1.equals(r2));
r2.setLegendItemLabelGenerator(new StandardXYSeriesLabelGenerator(
"{0} {1}"));
assertTrue(r1.equals(r2));
r1.setLegendItemToolTipGenerator(new StandardXYSeriesLabelGenerator());
assertFalse(r1.equals(r2));
r2.setLegendItemToolTipGenerator(new StandardXYSeriesLabelGenerator());
assertTrue(r1.equals(r2));
r1.setLegendItemURLGenerator(new StandardXYSeriesLabelGenerator());
assertFalse(r1.equals(r2));
r2.setLegendItemURLGenerator(new StandardXYSeriesLabelGenerator());
assertTrue(r1.equals(r2));
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashcode() {
YIntervalRenderer r1 = new YIntervalRenderer();
YIntervalRenderer r2 = new YIntervalRenderer();
assertTrue(r1.equals(r2));
int h1 = r1.hashCode();
int h2 = r2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
YIntervalRenderer r1 = new YIntervalRenderer();
YIntervalRenderer r2 = null;
try {
r2 = (YIntervalRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
// check independence
r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
assertFalse(r1.equals(r2));
r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
assertTrue(r1.equals(r2));
r1.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
assertFalse(r1.equals(r2));
r2.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
assertTrue(r1.equals(r2));
r1.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
Layer.FOREGROUND);
assertFalse(r1.equals(r2));
r2.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
Layer.FOREGROUND);
assertTrue(r1.equals(r2));
r1.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
Layer.BACKGROUND);
assertFalse(r1.equals(r2));
r2.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
Layer.BACKGROUND);
assertTrue(r1.equals(r2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
YIntervalRenderer r1 = new YIntervalRenderer();
YIntervalRenderer r2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(r1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
r2 = (YIntervalRenderer) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(r1, r2);
}
/**
* A check for the datasetIndex and seriesIndex fields in the LegendItem
* returned by the getLegendItem() method.
*/
public void testGetLegendItemSeriesIndex() {
YIntervalSeriesCollection d1 = new YIntervalSeriesCollection();
YIntervalSeries s1 = new YIntervalSeries("S1");
s1.add(1.0, 1.1, 1.2, 1.3);
YIntervalSeries s2 = new YIntervalSeries("S2");
s2.add(1.0, 1.1, 1.2, 1.3);
d1.addSeries(s1);
d1.addSeries(s2);
YIntervalSeriesCollection d2 = new YIntervalSeriesCollection();
YIntervalSeries s3 = new YIntervalSeries("S3");
s3.add(1.0, 1.1, 1.2, 1.3);
YIntervalSeries s4 = new YIntervalSeries("S4");
s4.add(1.0, 1.1, 1.2, 1.3);
YIntervalSeries s5 = new YIntervalSeries("S5");
s5.add(1.0, 1.1, 1.2, 1.3);
d2.addSeries(s3);
d2.addSeries(s4);
d2.addSeries(s5);
YIntervalRenderer r = new YIntervalRenderer();
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());
}
}