/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2013, 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.]
*
* --------------------------------
* XYBoxAndWhiskerRendererTest.java
* --------------------------------
* (C) Copyright 2003-2013, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 22-Oct-2003 : Version 1 (DG);
* 23-Apr-2004 : Extended testEquals() method (DG);
* 27-Mar-2008 : Extended testEquals() some more (DG);
* 22-Apr-2008 : Added testPublicCloneable (DG);
* 08-Dec-2008 : Added test2909215() (DG);
*
*/
package org.jfree.chart.renderer.xy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.fail;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.util.Date;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.TestUtilities;
import org.jfree.data.statistics.BoxAndWhiskerItem;
import org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset;
import org.jfree.util.PublicCloneable;
import org.junit.Test;
/**
* Tests for the {@link XYBoxAndWhiskerRenderer} class.
*/
public class XYBoxAndWhiskerRendererTest {
/**
* Check that the equals() method distinguishes all fields.
*/
@Test
public void testEquals() {
XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer();
XYBoxAndWhiskerRenderer r2 = new XYBoxAndWhiskerRenderer();
assertEquals(r1, r2);
r1.setPaint(new GradientPaint(1.0f, 2.0f, Color.yellow,
3.0f, 4.0f, Color.red));
assertFalse(r1.equals(r2));
r2.setPaint(new GradientPaint(1.0f, 2.0f, Color.yellow,
3.0f, 4.0f, Color.red));
assertEquals(r1, r2);
r1.setArtifactPaint(new GradientPaint(1.0f, 2.0f, Color.green,
3.0f, 4.0f, Color.red));
assertFalse(r1.equals(r2));
r2.setArtifactPaint(new GradientPaint(1.0f, 2.0f, Color.green,
3.0f, 4.0f, Color.red));
assertEquals(r1, r2);
r1.setBoxWidth(0.55);
assertFalse(r1.equals(r2));
r2.setBoxWidth(0.55);
assertEquals(r1, r2);
r1.setFillBox(!r1.getFillBox());
assertFalse(r1.equals(r2));
r2.setFillBox(!r2.getFillBox());
assertEquals(r1, r2);
r1.setBoxPaint(Color.yellow);
assertFalse(r1.equals(r2));
r2.setBoxPaint(Color.yellow);
assertEquals(r1, r2);
// check boxPaint null also
r1.setBoxPaint(null);
assertFalse(r1.equals(r2));
r2.setBoxPaint(null);
assertEquals(r1, r2);
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
@Test
public void testHashcode() {
XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer();
XYBoxAndWhiskerRenderer r2 = new XYBoxAndWhiskerRenderer();
assertTrue(r1.equals(r2));
int h1 = r1.hashCode();
int h2 = r2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer();
XYBoxAndWhiskerRenderer r2 = (XYBoxAndWhiskerRenderer) r1.clone();
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
}
/**
* Verify that this class implements {@link PublicCloneable}.
*/
@Test
public void testPublicCloneable() {
XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer();
assertTrue(r1 instanceof PublicCloneable);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() {
XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer();
XYBoxAndWhiskerRenderer r2 = (XYBoxAndWhiskerRenderer)
TestUtilities.serialised(r1);
assertEquals(r1, r2);
}
/**
* A test for bug report 2909215.
*/
@Test
public void test2909215() {
DefaultBoxAndWhiskerXYDataset d1 = new DefaultBoxAndWhiskerXYDataset(
"Series");
d1.add(new Date(1L), new BoxAndWhiskerItem(new Double(1.0),
new Double(2.0), new Double(3.0), new Double(4.0),
new Double(5.0), new Double(6.0), null, null, null));
JFreeChart chart = ChartFactory.createBoxAndWhiskerChart("Title", "X",
"Y", d1, true);
try {
BufferedImage image = new BufferedImage(400, 200,
BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
chart.draw(g2, new Rectangle2D.Double(0, 0, 400, 200), null, null);
g2.dispose();
}
catch (Exception e) {
fail("No exception should be thrown.");
}
}
}