/* ===========================================================
 
* 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.]
 
*
 
* --------------------------
 
* XYShapeAnnotationTest.java
 
* --------------------------
 
* (C) Copyright 2004-2016, by Object Refinery Limited and Contributors.
 
*
 
* Original Author:
  
David Gilbert (for Object Refinery Limited);
 
* Contributor(s):
   
-;
 
*
 
* Changes
 
* -------
 
* 29-Sep-2004 : Version 1 (DG);
 
* 07-Jan-2005 : Added hashCode() test (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.GradientPaint;
import java.awt.geom.Rectangle2D;

import org.jfree.chart.TestUtils;
import org.jfree.chart.util.PublicCloneable;

import org.junit.Test;

/**
 
* Some tests for the {@link XYShapeAnnotation} class.
 
*/
public class XYShapeAnnotationTest {

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

    
@Test
    
public void testEquals() {

        
XYShapeAnnotation a1 = new XYShapeAnnotation(
                
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
                
new BasicStroke(1.2f), Color.RED, Color.BLUE);
        
XYShapeAnnotation a2 = new XYShapeAnnotation(
                
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
                
new BasicStroke(1.2f), Color.RED, Color.BLUE);
        
assertTrue(a1.equals(a2));
        
assertTrue(a2.equals(a1));

        
// shape
        
a1 = new XYShapeAnnotation(
                
new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
                
new BasicStroke(1.2f), Color.RED, Color.BLUE);
        
assertFalse(a1.equals(a2));
        
a2 = new XYShapeAnnotation(
                
new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
                
new BasicStroke(1.2f), Color.RED, Color.BLUE);
        
assertTrue(a1.equals(a2));

        
// stroke
        
a1 = new XYShapeAnnotation(
                
new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
                
new BasicStroke(2.3f), Color.RED, Color.BLUE);
        
assertFalse(a1.equals(a2));
        
a2 = new XYShapeAnnotation(
                
new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
                
new BasicStroke(2.3f), Color.RED, Color.BLUE);
        
assertTrue(a1.equals(a2));

        
GradientPaint gp1a = new GradientPaint(1.0f, 2.0f, Color.BLUE,
                
3.0f, 4.0f, Color.RED);
        
GradientPaint gp1b = new GradientPaint(1.0f, 2.0f, Color.BLUE,
                
3.0f, 4.0f, Color.RED);
        
GradientPaint gp2a = new GradientPaint(5.0f, 6.0f, Color.pink,
                
7.0f, 8.0f, Color.WHITE);
        
GradientPaint gp2b = new GradientPaint(5.0f, 6.0f, Color.pink,
                
7.0f, 8.0f, Color.WHITE);

        
// outlinePaint
        
a1 = new XYShapeAnnotation(
                
new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
                
new BasicStroke(2.3f), gp1a, Color.BLUE);
        
assertFalse(a1.equals(a2));
        
a2 = new XYShapeAnnotation(
                
new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
                
new BasicStroke(2.3f), gp1b, Color.BLUE);
        
assertTrue(a1.equals(a2));

        
// fillPaint
        
a1 = new XYShapeAnnotation(
                
new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
                
new BasicStroke(2.3f), gp1a, gp2a);
        
assertFalse(a1.equals(a2));
        
a2 = new XYShapeAnnotation(
                
new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0),
                
new BasicStroke(2.3f), gp1b, gp2b);
        
assertTrue(a1.equals(a2));
    
}

    
/**
     
* Two objects that are equal are required to return the same hashCode.
     
*/

    
@Test
    
public void testHashCode() {
        
XYShapeAnnotation a1 = new XYShapeAnnotation(
                
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
                
new BasicStroke(1.2f), Color.RED, Color.BLUE);
        
XYShapeAnnotation a2 = new XYShapeAnnotation(
                
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
                
new BasicStroke(1.2f), Color.RED, Color.BLUE);
        
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 {
        
XYShapeAnnotation a1 = new XYShapeAnnotation(
                
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
                
new BasicStroke(1.2f), Color.RED, Color.BLUE);
        
XYShapeAnnotation a2 = (XYShapeAnnotation) a1.clone();
        
assertTrue(a1 != a2);
        
assertTrue(a1.getClass() == a2.getClass());
        
assertTrue(a1.equals(a2));
    
}

    
/**
     
* Checks that this class implements PublicCloneable.
     
*/
    
@Test
    
public void testPublicCloneable() {
        
XYShapeAnnotation a1 = new XYShapeAnnotation(
                
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
                
new BasicStroke(1.2f), Color.RED, Color.BLUE);
        
assertTrue(a1 instanceof PublicCloneable);
    
}

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

    
@Test
    
public void testSerialization() {
        
XYShapeAnnotation a1 = new XYShapeAnnotation(
                
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
                
new BasicStroke(1.2f), Color.RED, Color.BLUE);
        
XYShapeAnnotation a2 = (XYShapeAnnotation) TestUtils.serialised(a1);
        
assertEquals(a1, a2);
    
}

}