/* ===========================================================
* 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.]
*
* ----------------------------------
* CategoryPointerAnnotationTest.java
* ----------------------------------
* (C) Copyright 2006-2013, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 02-Oct-2006 : Version 1 (DG);
* 23-Apr-2008 : Added testPublicCloneable() (DG);
*
*/
package org.jfree.chart.annotations;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Stroke;
import org.jfree.chart.TestUtilities;
import org.jfree.util.PublicCloneable;
import org.junit.Test;
/**
* Tests for the {@link CategoryPointerAnnotation} class.
*/
public class CategoryPointerAnnotationTest {
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
public void testEquals() {
CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",
"Key 1", 20.0, Math.PI);
CategoryPointerAnnotation a2 = new CategoryPointerAnnotation("Label",
"Key 1", 20.0, Math.PI);
assertTrue(a1.equals(a2));
a1 = new CategoryPointerAnnotation("Label2", "Key 1", 20.0, Math.PI);
assertFalse(a1.equals(a2));
a2 = new CategoryPointerAnnotation("Label2", "Key 1", 20.0, Math.PI);
assertTrue(a1.equals(a2));
a1.setCategory("Key 2");
assertFalse(a1.equals(a2));
a2.setCategory("Key 2");
assertTrue(a1.equals(a2));
a1.setValue(22.0);
assertFalse(a1.equals(a2));
a2.setValue(22.0);
assertTrue(a1.equals(a2));
//private double angle;
a1.setAngle(Math.PI / 4.0);
assertFalse(a1.equals(a2));
a2.setAngle(Math.PI / 4.0);
assertTrue(a1.equals(a2));
//private double tipRadius;
a1.setTipRadius(20.0);
assertFalse(a1.equals(a2));
a2.setTipRadius(20.0);
assertTrue(a1.equals(a2));
//private double baseRadius;
a1.setBaseRadius(5.0);
assertFalse(a1.equals(a2));
a2.setBaseRadius(5.0);
assertTrue(a1.equals(a2));
//private double arrowLength;
a1.setArrowLength(33.0);
assertFalse(a1.equals(a2));
a2.setArrowLength(33.0);
assertTrue(a1.equals(a2));
//private double arrowWidth;
a1.setArrowWidth(9.0);
assertFalse(a1.equals(a2));
a2.setArrowWidth(9.0);
assertTrue(a1.equals(a2));
//private Stroke arrowStroke;
Stroke stroke = new BasicStroke(1.5f);
a1.setArrowStroke(stroke);
assertFalse(a1.equals(a2));
a2.setArrowStroke(stroke);
assertTrue(a1.equals(a2));
//private Paint arrowPaint;
a1.setArrowPaint(Color.blue);
assertFalse(a1.equals(a2));
a2.setArrowPaint(Color.blue);
assertTrue(a1.equals(a2));
//private double labelOffset;
a1.setLabelOffset(10.0);
assertFalse(a1.equals(a2));
a2.setLabelOffset(10.0);
assertTrue(a1.equals(a2));
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
@Test
public void testHashCode() {
CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",
"A", 20.0, Math.PI);
CategoryPointerAnnotation a2 = new CategoryPointerAnnotation("Label",
"A", 20.0, Math.PI);
assertTrue(a1.equals(a2));
int h1 = a1.hashCode();
int h2 = a2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",
"A", 20.0, Math.PI);
CategoryPointerAnnotation a2 = (CategoryPointerAnnotation) a1.clone();
assertTrue(a1 != a2);
assertTrue(a1.getClass() == a2.getClass());
assertTrue(a1.equals(a2));
}
/**
* Checks that this class implements PublicCloneable.
*/
@Test
public void testPublicCloneable() {
CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",
"A", 20.0, Math.PI);
assertTrue(a1 instanceof PublicCloneable);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() {
CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",
"A", 20.0, Math.PI);
CategoryPointerAnnotation a2 = (CategoryPointerAnnotation)
TestUtilities.serialised(a1);
assertEquals(a1, a2);
}
}