/* ===========================================================
* 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.]
*
* ----------------------
* BarRenderer3DTest.java
* ----------------------
* (C) Copyright 2003-2013, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 25-Mar-2003 : Version 1 (DG);
* 22-Oct-2003 : Added hashCode test (DG);
* 07-Dec-2006 : Improved testEquals() (DG);
* 23-Apr-2008 : Added testPublicCloneable (DG);
*
*/
package org.jfree.chart.renderer.category;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import java.awt.Color;
import java.awt.GradientPaint;
import org.jfree.chart.TestUtilities;
import org.jfree.util.PublicCloneable;
import org.junit.Test;
/**
* Tests for the {@link BarRenderer3D} class.
*/
public class BarRenderer3DTest {
/**
* Check that the equals() method distinguishes all fields.
*/
@Test
public void testEquals() {
BarRenderer3D r1 = new BarRenderer3D(1.0, 2.0);
BarRenderer3D r2 = new BarRenderer3D(1.0, 2.0);
assertEquals(r1, r2);
r1 = new BarRenderer3D(1.1, 2.0);
assertFalse(r1.equals(r2));
r2 = new BarRenderer3D(1.1, 2.0);
assertTrue(r1.equals(r2));
r1 = new BarRenderer3D(1.1, 2.2);
assertFalse(r1.equals(r2));
r2 = new BarRenderer3D(1.1, 2.2);
assertTrue(r1.equals(r2));
r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f,
Color.blue));
assertFalse(r1.equals(r2));
r2.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f,
Color.blue));
assertTrue(r1.equals(r2));
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
@Test
public void testHashcode() {
BarRenderer3D r1 = new BarRenderer3D();
BarRenderer3D r2 = new BarRenderer3D();
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 {
BarRenderer3D r1 = new BarRenderer3D();
BarRenderer3D r2 = (BarRenderer3D) r1.clone();
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
}
/**
* Check that this class implements PublicCloneable.
*/
@Test
public void testPublicCloneable() {
BarRenderer3D r1 = new BarRenderer3D();
assertTrue(r1 instanceof PublicCloneable);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() {
BarRenderer3D r1 = new BarRenderer3D();
r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f,
Color.blue));
BarRenderer3D r2 = (BarRenderer3D) TestUtilities.serialised(r1);
assertEquals(r1, r2);
}
}