/* ===========================================================
 
* JFreeChart : a free chart library for the Java(tm) platform
 
* ===========================================================
 
*
 
* (C) Copyright 2000-2017, 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.]
 
*
 
* -----------------------
 
* CategoryMarkerTest.java
 
* -----------------------
 
* (C) Copyright 2005-2017, by Object Refinery Limited and Contributors.
 
*
 
* Original Author:
  
David Gilbert (for Object Refinery Limited);
 
* Contributor(s):
   
-;
 
*
 
* Changes
 
* -------
 
* 22-Mar-2005 : Version 1 (DG);
 
*
 
*/

package org.jfree.chart.plot;

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

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

import org.jfree.chart.TestUtils;

import org.jfree.chart.event.MarkerChangeEvent;
import org.jfree.chart.event.MarkerChangeListener;
import org.junit.Test;

/**
 
* Some tests for the {@link CategoryMarker} class.
 
*/
public class CategoryMarkerTest implements MarkerChangeListener {

    
MarkerChangeEvent lastEvent;

    
/**
     
* Records the last event.
     
*
     
* @param event
  
the last event.
     
*/

    
@Override
    
public void markerChanged(MarkerChangeEvent event) {
        
this.lastEvent = event;
    
}

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

    
@Test
    
public void testEquals() {
        
CategoryMarker m1 = new CategoryMarker("A");
        
CategoryMarker m2 = new CategoryMarker("A");
        
assertTrue(m1.equals(m2));
        
assertTrue(m2.equals(m1));

        
//key
        
m1 = new CategoryMarker("B");
        
assertFalse(m1.equals(m2));
        
m2 = new CategoryMarker("B");
        
assertTrue(m1.equals(m2));

        
//paint
        
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(1.1f));
        
assertFalse(m1.equals(m2));
        
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(1.1f));
        
assertTrue(m1.equals(m2));

        
//stroke
        
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(2.2f));
        
assertFalse(m1.equals(m2));
        
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(2.2f));
        
assertTrue(m1.equals(m2));

        
//outlinePaint
        
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(2.2f), Color.RED,
                
new BasicStroke(1.0f), 1.0f);
        
assertFalse(m1.equals(m2));
        
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(2.2f), Color.RED,
                
new BasicStroke(1.0f), 1.0f);
        
assertTrue(m1.equals(m2));

        
//outlineStroke
        
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(2.2f), Color.RED,
                
new BasicStroke(3.3f), 1.0f);
        
assertFalse(m1.equals(m2));
        
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(2.2f), Color.RED,
                
new BasicStroke(3.3f), 1.0f);
        
assertTrue(m1.equals(m2));

        
//alpha
        
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(2.2f), Color.RED,
                
new BasicStroke(1.0f), 0.5f);
        
assertFalse(m1.equals(m2));
        
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.WHITE,
                
3.0f, 4.0f, Color.YELLOW), new BasicStroke(2.2f), Color.RED,
                
new BasicStroke(1.0f), 0.5f);
        
assertTrue(m1.equals(m2));

    
}

    
/**
     
* Check cloning.
     
*/
    
@Test
    
public void testCloning() throws CloneNotSupportedException {
        
CategoryMarker m1 = new CategoryMarker("A", new GradientPaint(1.0f,
                
2.0f, Color.WHITE, 3.0f, 4.0f, Color.YELLOW),
                
new BasicStroke(1.1f));
        
CategoryMarker m2 = (CategoryMarker) m1.clone();
        
assertTrue(m1 != m2);
        
assertTrue(m1.getClass() == m2.getClass());
        
assertTrue(m1.equals(m2));
    
}

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

    
@Test
    
public void testSerialization() {
        
CategoryMarker m1 = new CategoryMarker("A", new GradientPaint(1.0f,
                
2.0f, Color.WHITE, 3.0f, 4.0f, Color.YELLOW),
                
new BasicStroke(1.1f));
        
CategoryMarker m2 = (CategoryMarker) TestUtils.serialised(m1);
        
assertEquals(m1, m2);
    
}

    
/**
     
* Some checks for the getKey() and setKey() methods.
     
*/
    
@Test
    
public void testGetSetKey() {
        
CategoryMarker m = new CategoryMarker("X");
        
m.addChangeListener(this);
        
this.lastEvent = null;
        
assertEquals("X", m.getKey());
        
m.setKey("Y");
        
assertEquals("Y", m.getKey());
        
assertEquals(m, this.lastEvent.getMarker());

        
// check null argument...
        
try {
            
m.setKey(null);
            
fail("Expected an IllegalArgumentException for null.");
        
}
        
catch (IllegalArgumentException e) {
            
assertTrue(true);
        
}
    
}

    
/**
     
* Some checks for the getDrawAsLine() and setDrawAsLine() methods.
     
*/
    
@Test
    
public void testGetSetDrawAsLine() {
        
CategoryMarker m = new CategoryMarker("X");
        
m.addChangeListener(this);
        
this.lastEvent = null;
        
assertEquals(false, m.getDrawAsLine());
        
m.setDrawAsLine(true);
        
assertEquals(true, m.getDrawAsLine());
        
assertEquals(m, this.lastEvent.getMarker());
    
}
}