/* ===========================================================
* 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.]
*
* -------------------------
* SimpleDialScaleTests.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 : Updated for API changes (DG);
*
*/
package org.jfree.chart.plot.dial.junit;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
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.StandardDialScale;
/**
* Tests for the {@link StandardDialScale} class.
*/
public class StandardDialScaleTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(StandardDialScaleTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public StandardDialScaleTests(String name) {
super(name);
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
public void testEquals() {
StandardDialScale s1 = new StandardDialScale();
StandardDialScale s2 = new StandardDialScale();
assertTrue(s1.equals(s2));
// lowerBound
s1 = new StandardDialScale(10.0, 100.0, 0.0, 270.0, 10.0, 4);
assertFalse(s1.equals(s2));
s2 = new StandardDialScale(10.0, 100.0, 0.0, 270.0, 10.0, 4);
assertTrue(s1.equals(s2));
// upperBound
s1 = new StandardDialScale(10.0, 200.0, 0.0, 270.0, 10.0, 4);
assertFalse(s1.equals(s2));
s2 = new StandardDialScale(10.0, 200.0, 0.0, 270.0, 10.0, 4);
assertTrue(s1.equals(s2));
// startAngle
s1 = new StandardDialScale(10.0, 200.0, 20.0, 270.0, 10.0, 4);
assertFalse(s1.equals(s2));
s2 = new StandardDialScale(10.0, 200.0, 20.0, 270.0, 10.0, 4);
assertTrue(s1.equals(s2));
// extent
s1 = new StandardDialScale(10.0, 200.0, 20.0, 99.0, 10.0, 4);
assertFalse(s1.equals(s2));
s2 = new StandardDialScale(10.0, 200.0, 20.0, 99.0, 10.0, 4);
assertTrue(s1.equals(s2));
// tickRadius
s1.setTickRadius(0.99);
assertFalse(s1.equals(s2));
s2.setTickRadius(0.99);
assertTrue(s1.equals(s2));
// majorTickIncrement
s1.setMajorTickIncrement(11.1);
assertFalse(s1.equals(s2));
s2.setMajorTickIncrement(11.1);
assertTrue(s1.equals(s2));
// majorTickLength
s1.setMajorTickLength(0.09);
assertFalse(s1.equals(s2));
s2.setMajorTickLength(0.09);
assertTrue(s1.equals(s2));
// majorTickPaint
s1.setMajorTickPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.yellow));
assertFalse(s1.equals(s2));
s2.setMajorTickPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.yellow));
assertTrue(s1.equals(s2));
// majorTickStroke
s1.setMajorTickStroke(new BasicStroke(1.1f));
assertFalse(s1.equals(s2));
s2.setMajorTickStroke(new BasicStroke(1.1f));
assertTrue(s1.equals(s2));
// minorTickCount
s1.setMinorTickCount(7);
assertFalse(s1.equals(s2));
s2.setMinorTickCount(7);
assertTrue(s1.equals(s2));
// minorTickLength
s1.setMinorTickLength(0.09);
assertFalse(s1.equals(s2));
s2.setMinorTickLength(0.09);
assertTrue(s1.equals(s2));
// tickLabelOffset
s1.setTickLabelOffset(0.11);
assertFalse(s1.equals(s2));
s2.setTickLabelOffset(0.11);
assertTrue(s1.equals(s2));
// tickLabelFont
s1.setTickLabelFont(new Font("Dialog", Font.PLAIN, 15));
assertFalse(s1.equals(s2));
s2.setTickLabelFont(new Font("Dialog", Font.PLAIN, 15));
assertTrue(s1.equals(s2));
// tickLabelPaint
s1.setTickLabelPaint(new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.green));
assertFalse(s1.equals(s2));
s2.setTickLabelPaint(new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.green));
assertTrue(s1.equals(s2));
s1.setTickLabelsVisible(false);
assertFalse(s1.equals(s2));
s2.setTickLabelsVisible(false);
assertTrue(s1.equals(s2));
// check an inherited attribute
s1.setVisible(false);
assertFalse(s1.equals(s2));
s2.setVisible(false);
assertTrue(s1.equals(s2));
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashCode() {
StandardDialScale s1 = new StandardDialScale();
StandardDialScale s2 = new StandardDialScale();
assertTrue(s1.equals(s2));
int h1 = s1.hashCode();
int h2 = s2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
// try a default instance
StandardDialScale s1 = new StandardDialScale();
StandardDialScale s2 = null;
try {
s2 = (StandardDialScale) s1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(s1 != s2);
assertTrue(s1.getClass() == s2.getClass());
assertTrue(s1.equals(s2));
// try a customised instance
s1 = new StandardDialScale();
s1.setExtent(123.4);
s1.setMajorTickPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
4.0f, Color.white));
s1.setMajorTickStroke(new BasicStroke(2.0f));
s2 = null;
try {
s2 = (StandardDialScale) s1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(s1 != s2);
assertTrue(s1.getClass() == s2.getClass());
assertTrue(s1.equals(s2));
// check that the listener lists are independent
MyDialLayerChangeListener l1 = new MyDialLayerChangeListener();
s1.addChangeListener(l1);
assertTrue(s1.hasListener(l1));
assertFalse(s2.hasListener(l1));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
// try a default instance
StandardDialScale s1 = new StandardDialScale();
StandardDialScale s2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(s1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
s2 = (StandardDialScale) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(s1, s2);
// try a customised instance
s1 = new StandardDialScale();
s1.setExtent(123.4);
s1.setMajorTickPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
4.0f, Color.white));
s1.setMajorTickStroke(new BasicStroke(2.0f));
s2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(s1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
s2 = (StandardDialScale) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(s1, s2);
}
}