/* ===========================================================
 
* JFreeChart : a free chart library for the Java(tm) platform
 
* ===========================================================
 
*
 
* (C) Copyright 2000-2016, 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.]
 
*
 
* ----------------------------
 
* XYPointerAnnotationTest.java
 
* ----------------------------
 
* (C) Copyright 2003-2016, by Object Refinery Limited and Contributors.
 
*
 
* Original Author:
  
David Gilbert (for Object Refinery Limited);
 
* Contributor(s):
   
-;
 
*
 
* Changes
 
* -------
 
* 19-Aug-2003 : Version 1 (DG);
 
* 13-Oct-2003 : Expanded test for equals() method (DG);
 
* 07-Jan-2005 : Added hashCode() test (DG);
 
* 20-Feb-2006 : Added 'x' and 'y' checks to testEquals() (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.TestUtils;
import org.jfree.chart.util.PublicCloneable;

import org.junit.Test;

/**
 
* Tests for the {@link XYPointerAnnotation} class.
 
*/
public class XYPointerAnnotationTest {

    
/**
     
* Confirm that the equals method can distinguish all the required fields.
     
*/

    
@Test
    
public void testEquals() {
        
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0,
                
Math.PI);
        
XYPointerAnnotation a2 = new XYPointerAnnotation("Label", 10.0, 20.0,
                
Math.PI);
        
assertTrue(a1.equals(a2));

        
a1 = new XYPointerAnnotation("Label2", 10.0, 20.0, Math.PI);
        
assertFalse(a1.equals(a2));
        
a2 = new XYPointerAnnotation("Label2", 10.0, 20.0, Math.PI);
        
assertTrue(a1.equals(a2));

        
a1.setX(11.0);
        
assertFalse(a1.equals(a2));
        
a2.setX(11.0);
        
assertTrue(a1.equals(a2));

        
a1.setY(22.0);
        
assertFalse(a1.equals(a2));
        
a2.setY(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() {
        
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0,
                
Math.PI);
        
XYPointerAnnotation a2 = new XYPointerAnnotation("Label", 10.0, 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 {
        
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0,
                
Math.PI);
        
XYPointerAnnotation a2 = a2 = (XYPointerAnnotation) a1.clone();
        
assertTrue(a1 != a2);
        
assertTrue(a1.getClass() == a2.getClass());
        
assertTrue(a1.equals(a2));
    
}

    
/**
     
* Checks that this class implements PublicCloneable.
     
*/
    
@Test
    
public void testPublicCloneable() {
        
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0,
                
Math.PI);
        
assertTrue(a1 instanceof PublicCloneable);
    
}

    
/**
     
* Serialize an instance, restore it, and check for equality.
     
*/

    
@Test
    
public void testSerialization() {
        
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0,
                
Math.PI);
        
XYPointerAnnotation a2 = (XYPointerAnnotation) TestUtils.serialised(a1);
        
assertEquals(a1, a2);
    
}

}