/*

  * Quoridor server and related libraries

  * Copyright (C) 2009-2010 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License.

  *

  * This program 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 General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://www.gnu.org/licenses/.

  */

 package cz.xelfi.quoridor.statistics;

 import org.junit.Test;

 import static org.junit.Assert.*;

 /**

  *

  * @author Martin Rexa

  */

 public class EloTest extends Object {

     public EloTest() throws Exception {

     }

     @Test public void testEloList() throws Exception {

         EloList eloList = new EloList();

         eloList.putResult("p1", "p2");

         assertFalse("empty list", eloList.getFinalList().isEmpty());

         eloList.putResult("p3", "p4");

         assertTrue("wrong list", eloList.getFinalList().get(0).getElo().equals(eloList.getFinalList().get(1).getElo()));

         eloList.putResult("p2", "p1");

         eloList.putResult("p2", "p1");

         eloList.putResult("p2", "p1");

         assertTrue("wrong list", eloList.getFinalList().get(0).player.equals("p2"));

     }

     @Test public void testEloResults() throws Exception {

         EloList eloList = new EloList();

         setTestPlayer(eloList, "p1", 1335, 120);

         setTestPlayer(eloList, "p2", 1380, 20);

         setTestPlayer(eloList, "p3", 1264, 110);

         setTestPlayer(eloList, "p4", 1281, 140);

         printList(eloList);

 //        eloList.putResult("p1", "p2");

         eloList.putResult("p1", "p3");

         eloList.putResult("p1", "p4");

         printList(eloList);

         eloList.putResult("p2", "p1");

         eloList.putResult("p1", "p2");

         printList(eloList);

     }

     private void setTestPlayer(EloList eloList, String player, double elo, int games){

         eloList.players.put(player, elo);

         eloList.playerGames.put(player, games);

     }

     private void printList(EloList eloList){

         for(EloEntry entry: eloList.getFinalList()){

             System.out.println(entry);

         }

         System.out.println("------------");

     }

 }