/* ==========================================
* JGraphT : a free Java graph-theory library
* ==========================================
*
* Project Info: http://jgrapht.sourceforge.net/
* Project Creator: Barak Naveh (http://sourceforge.net/users/barak_naveh)
*
* (C) Copyright 2003-2008, by Barak Naveh and Contributors.
*
* This program and the accompanying materials are dual-licensed under
* either
*
* (a) the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation, or (at your option) any
* later version.
*
* or (per the licensee's choosing)
*
* (b) the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation.
*/
/* ----------------
* ColoringTest.java
* ----------------
* (C) Copyright 2010, by Michael Behrisch and Contributors.
*
* Original Author: Michael Behrisch
* Contributor(s): -
*
* $Id$
*
* Changes
* -------
* 17-Feb-2008 : Initial revision (MB);
*
*/
package org.jgrapht.experimental.alg;
import junit.framework.*;
import org.jgrapht.*;
import org.jgrapht.experimental.alg.color.*;
import org.jgrapht.generate.*;
import org.jgrapht.graph.*;
/**
* .
*
* @author Michael Behrisch
*/
public class ColoringTest
extends TestCase
{
//~ Methods ----------------------------------------------------------------
/**
* .
*/
public void testGreedyColoring()
{
Graph<Object, DefaultEdge> completeGraph =
new SimpleGraph<Object, DefaultEdge>(
DefaultEdge.class);
CompleteGraphGenerator<Object, DefaultEdge> completeGraphGenerator =
new CompleteGraphGenerator<Object, DefaultEdge>(
6);
completeGraphGenerator.generateGraph(
completeGraph,
new ClassBasedVertexFactory<Object>(Object.class),
null);
GreedyColoring<Object, DefaultEdge> colorer =
new GreedyColoring<Object, DefaultEdge>(completeGraph);
assertEquals(new Integer(6), colorer.getUpperBound(null));
}
/**
* .
*/
public void testBacktrackColoring()
{
Graph<Object, DefaultEdge> completeGraph =
new SimpleGraph<Object, DefaultEdge>(
DefaultEdge.class);
CompleteGraphGenerator<Object, DefaultEdge> completeGraphGenerator =
new CompleteGraphGenerator<Object, DefaultEdge>(
6);
completeGraphGenerator.generateGraph(
completeGraph,
new ClassBasedVertexFactory<Object>(Object.class),
null);
BrownBacktrackColoring<Object, DefaultEdge> colorer =
new BrownBacktrackColoring<Object, DefaultEdge>(completeGraph);
assertEquals(new Integer(6), colorer.getResult(null));
}
}
// End ColoringTest.java