/* ===========================================================
 
* 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.]
 
*
 
* ---------------------------------------
 
* MultipleXYSeriesLabelGeneratorTest.java
 
* ---------------------------------------
 
* (C) Copyright 2007-2016, by Object Refinery Limited and Contributors.
 
*
 
* Original Author:
  
David Gilbert (for Object Refinery Limited);
 
* Contributor(s):
   
-;
 
*
 
* Changes
 
* -------
 
* 20-Jan-2007 : Version 1 (DG);
 
* 23-Apr-2008 : Added testPublicCloneable() (DG);
 
*
 
*/

package org.jfree.chart.labels;

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

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

import org.junit.Test;

/**
 
* Tests for the {@link MultipleXYSeriesLabelGenerator} class.
 
*/
public class MultipleXYSeriesLabelGeneratorTest {

    
/**
     
* A series of tests for the equals() method.
     
*/
    
@Test
    
public void testEquals() {
        
MultipleXYSeriesLabelGenerator g1
                
= new MultipleXYSeriesLabelGenerator();
        
MultipleXYSeriesLabelGenerator g2
                
= new MultipleXYSeriesLabelGenerator();
        
assertTrue(g1.equals(g2));
        
assertTrue(g2.equals(g1));

        
g1 = new MultipleXYSeriesLabelGenerator("Series {0}");
        
assertFalse(g1.equals(g2));
        
g2 = new MultipleXYSeriesLabelGenerator("Series {0}");
        
assertTrue(g1.equals(g2));

        
g1.addSeriesLabel(1, "Additional 1");
        
assertFalse(g1.equals(g2));
        
g2.addSeriesLabel(1, "Additional 1");
        
assertTrue(g1.equals(g2));
    
}

    
/**
     
* Simple check that hashCode is implemented.
     
*/
    
@Test
    
public void testHashCode() {
        
MultipleXYSeriesLabelGenerator g1
                
= new MultipleXYSeriesLabelGenerator();
        
MultipleXYSeriesLabelGenerator g2
                
= new MultipleXYSeriesLabelGenerator();
        
assertTrue(g1.equals(g2));
        
assertTrue(g1.hashCode() == g2.hashCode());
    
}

    
/**
     
* Confirm that cloning works.
     
*/
    
@Test
    
public void testCloning() throws CloneNotSupportedException {
        
MultipleXYSeriesLabelGenerator g1
                
= new MultipleXYSeriesLabelGenerator();
        
MultipleXYSeriesLabelGenerator g2 = (MultipleXYSeriesLabelGenerator)
                
g1.clone();
        
assertTrue(g1 != g2);
        
assertTrue(g1.getClass() == g2.getClass());
        
assertTrue(g1.equals(g2));

        
// check independence
        
g1.addSeriesLabel(3, "Add3");
        
assertFalse(g1.equals(g2));
        
g2.addSeriesLabel(3, "Add3");
        
assertTrue(g1.equals(g2));
    
}

    
/**
     
* Check to ensure that this class implements PublicCloneable.
     
*/

    
@Test
    
public void testPublicCloneable() {
        
MultipleXYSeriesLabelGenerator g1
                
= new MultipleXYSeriesLabelGenerator();
        
assertTrue(g1 instanceof PublicCloneable);
    
}

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

    
@Test
    
public void testSerialization() {
        
MultipleXYSeriesLabelGenerator g1
                
= new MultipleXYSeriesLabelGenerator();
        
g1.addSeriesLabel(0, "Add0");
        
g1.addSeriesLabel(0, "Add0b");
        
g1.addSeriesLabel(1, "Add1");
        
MultipleXYSeriesLabelGenerator g2 = (MultipleXYSeriesLabelGenerator)
                
TestUtils.serialised(g1);
        
assertEquals(g1, g2);
    
}

}