/* ===========================================================
* 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.]
*
* --------------------------------
* AbstractXYItemRendererTests.java
* --------------------------------
* (C) Copyright 2004-2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 06-Oct-2004 : Version 1 (DG);
* 24-Nov-2006 : Added cloning tests (DG);
*
*/
package org.jfree.chart.renderer.xy.junit;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.labels.StandardXYSeriesLabelGenerator;
import org.jfree.chart.renderer.xy.AbstractXYItemRenderer;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.data.Range;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
/**
* Tests for the {@link AbstractXYItemRenderer} class.
*/
public class AbstractXYItemRendererTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(AbstractXYItemRendererTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public AbstractXYItemRendererTests(String name) {
super(name);
}
/**
* Creates a test dataset.
*
* @return A test dataset.
*/
private XYDataset createDataset1() {
XYSeries series = new XYSeries("Series");
series.add(1.0, 1.0);
series.add(2.0, 2.0);
series.add(3.0, 3.0);
XYSeriesCollection dataset = new XYSeriesCollection();
dataset.addSeries(series);
return dataset;
}
private static final double EPSILON = 0.0000000001;
/**
* Some checks for the findDomainBounds() method.
*/
public void testFindDomainBounds() {
AbstractXYItemRenderer renderer = new StandardXYItemRenderer();
// check the bounds of a simple dataset
XYDataset dataset = createDataset1();
Range r = renderer.findDomainBounds(dataset);
assertEquals(1.0, r.getLowerBound(), EPSILON);
assertEquals(3.0, r.getUpperBound(), EPSILON);
// check that a null dataset returns null bounds
assertTrue(renderer.findDomainBounds(null) == null);
}
/**
* Some checks for the findRangeBounds() method.
*/
public void testFindRangeBounds() {
AbstractXYItemRenderer renderer = new StandardXYItemRenderer();
// check that a null dataset returns null bounds
assertTrue(renderer.findRangeBounds(null) == null);
}
/**
* Check that the legendItemLabelGenerator is cloned.
*/
public void testCloning_LegendItemLabelGenerator() {
StandardXYSeriesLabelGenerator generator
= new StandardXYSeriesLabelGenerator("Series {0}");
XYBarRenderer r1 = new XYBarRenderer();
r1.setLegendItemLabelGenerator(generator);
XYBarRenderer r2 = null;
try {
r2 = (XYBarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
// check that the generator has been cloned
assertTrue(r1.getLegendItemLabelGenerator()
!= r2.getLegendItemLabelGenerator());
}
/**
* Check that the legendItemToolTipGenerator is cloned.
*/
public void testCloning_LegendItemToolTipGenerator() {
StandardXYSeriesLabelGenerator generator
= new StandardXYSeriesLabelGenerator("Series {0}");
XYBarRenderer r1 = new XYBarRenderer();
r1.setLegendItemToolTipGenerator(generator);
XYBarRenderer r2 = null;
try {
r2 = (XYBarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
// check that the generator has been cloned
assertTrue(r1.getLegendItemToolTipGenerator()
!= r2.getLegendItemToolTipGenerator());
}
/**
* Check that the legendItemURLGenerator is cloned.
*/
public void testCloning_LegendItemURLGenerator() {
StandardXYSeriesLabelGenerator generator
= new StandardXYSeriesLabelGenerator("Series {0}");
XYBarRenderer r1 = new XYBarRenderer();
r1.setLegendItemURLGenerator(generator);
XYBarRenderer r2 = null;
try {
r2 = (XYBarRenderer) r1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
// check that the generator has been cloned
assertTrue(r1.getLegendItemURLGenerator()
!= r2.getLegendItemURLGenerator());
}
}