/* ===========================================================
 
* 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.]
 
*
 
* -------------------------
 
* CrosshairOverlayTest.java
 
* -------------------------
 
* (C) Copyright 2009-2016, by Object Refinery Limited and Contributors.
 
*
 
* Original Author:
  
David Gilbert (for Object Refinery Limited);
 
* Contributor(s):
   
-;
 
*
 
* Changes
 
* -------
 
* 10-Apr-2009 : Version 1 (DG);
 
*
 
*/

package org.jfree.chart.panel;

import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertEquals;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.GradientPaint;

import org.jfree.chart.TestUtils;

import org.jfree.chart.plot.Crosshair;
import org.junit.Test;

/**
 
* Tests for the {@link CrosshairOverlay} class.
 
*/
public class CrosshairOverlayTest {

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

    
@Test
    
public void testEquals() {
        
CrosshairOverlay o1 = new CrosshairOverlay();
        
CrosshairOverlay o2 = new CrosshairOverlay();
        
assertEquals(o1, o2);
    
}

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

    
@Test
    
public void testSerialization() {
        
CrosshairOverlay o1 = new CrosshairOverlay();
        
o1.addDomainCrosshair(new Crosshair(99.9));
        
o1.addRangeCrosshair(new Crosshair(1.23, new GradientPaint(1.0f, 2.0f,
                
Color.RED, 3.0f, 4.0f, Color.BLUE), new BasicStroke(1.1f)));
        
CrosshairOverlay o2 = (CrosshairOverlay) TestUtils.serialised(o1);
        
assertEquals(o1, o2);
    
}

    
/**
     
* Basic checks for cloning.
     
*/
    
@Test
    
public void testCloning() throws CloneNotSupportedException {
        
CrosshairOverlay o1 = new CrosshairOverlay();
        
o1.addDomainCrosshair(new Crosshair(99.9));
        
o1.addRangeCrosshair(new Crosshair(1.23, new GradientPaint(1.0f, 2.0f,
                
Color.RED, 3.0f, 4.0f, Color.BLUE), new BasicStroke(1.1f)));
        
CrosshairOverlay o2 = (CrosshairOverlay) o1.clone();
        
assertTrue(o1 != o2);
        
assertTrue(o1.getClass() == o2.getClass());
        
assertTrue(o1.equals(o2));

        
o1.addDomainCrosshair(new Crosshair(3.21));
        
o1.addRangeCrosshair(new Crosshair(4.32));
        
assertFalse(o1.equals(o2));
    
}

}