/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, 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.]
*
* ----------------------
* ArcDialFrameTests.java
* ----------------------
* (C) Copyright 2006-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 03-Nov-2006 : Version 1 (DG);
* 24-Oct-2007 : Renamed (DG);
*
*/
package org.jfree.chart.plot.dial.junit;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.GradientPaint;
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.plot.dial.ArcDialFrame;
/**
* Tests for the {@link ArcDialFrame} class.
*/
public class ArcDialFrameTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(ArcDialFrameTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public ArcDialFrameTests(String name) {
super(name);
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
public void testEquals() {
ArcDialFrame f1 = new ArcDialFrame();
ArcDialFrame f2 = new ArcDialFrame();
assertTrue(f1.equals(f2));
// background paint
f1.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.yellow));
assertFalse(f1.equals(f2));
f2.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.yellow));
assertTrue(f1.equals(f2));
// foreground paint
f1.setForegroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.yellow));
assertFalse(f1.equals(f2));
f2.setForegroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.yellow));
assertTrue(f1.equals(f2));
// stroke
f1.setStroke(new BasicStroke(1.1f));
assertFalse(f1.equals(f2));
f2.setStroke(new BasicStroke(1.1f));
assertTrue(f1.equals(f2));
// inner radius
f1.setInnerRadius(0.11);
assertFalse(f1.equals(f2));
f2.setInnerRadius(0.11);
assertTrue(f1.equals(f2));
// outer radius
f1.setOuterRadius(0.88);
assertFalse(f1.equals(f2));
f2.setOuterRadius(0.88);
assertTrue(f1.equals(f2));
// startAngle
f1.setStartAngle(99);
assertFalse(f1.equals(f2));
f2.setStartAngle(99);
assertTrue(f1.equals(f2));
// extent
f1.setExtent(33);
assertFalse(f1.equals(f2));
f2.setExtent(33);
assertTrue(f1.equals(f2));
// check an inherited attribute
f1.setVisible(false);
assertFalse(f1.equals(f2));
f2.setVisible(false);
assertTrue(f1.equals(f2));
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashCode() {
ArcDialFrame f1 = new ArcDialFrame();
ArcDialFrame f2 = new ArcDialFrame();
assertTrue(f1.equals(f2));
int h1 = f1.hashCode();
int h2 = f2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
ArcDialFrame f1 = new ArcDialFrame();
ArcDialFrame f2 = null;
try {
f2 = (ArcDialFrame) f1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(f1 != f2);
assertTrue(f1.getClass() == f2.getClass());
assertTrue(f1.equals(f2));
// check that the listener lists are independent
MyDialLayerChangeListener l1 = new MyDialLayerChangeListener();
f1.addChangeListener(l1);
assertTrue(f1.hasListener(l1));
assertFalse(f2.hasListener(l1));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
ArcDialFrame f1 = new ArcDialFrame();
ArcDialFrame f2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(f1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
f2 = (ArcDialFrame) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(f1, f2);
}
}