/**
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.planner.examples.nqueens;
import org.drools.planner.config.XmlSolverConfigurer;
import org.drools.planner.core.Solver;
import org.drools.planner.core.score.DefaultSimpleScore;
import org.drools.planner.core.score.Score;
import org.drools.planner.core.solution.Solution;
import org.drools.planner.examples.common.app.LoggingTest;
import org.drools.planner.examples.common.persistence.SolutionDao;
import org.drools.planner.examples.nqueens.persistence.NQueensDaoImpl;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* @author Geoffrey De Smet
*/
public class NQueensSmokeTest extends LoggingTest {
public static final String SOLVER_CONFIG
= "/org/drools/planner/examples/nqueens/solver/nqueensSmokeSolverConfig.xml";
public static final String UNSOLVED_DATA
= "/org/drools/planner/examples/nqueens/data/unsolvedNQueensSmoke.xml";
@Test
public void solve4Queens() {
XmlSolverConfigurer configurer = new XmlSolverConfigurer();
configurer.configure(SOLVER_CONFIG);
Solver solver = configurer.buildSolver();
SolutionDao solutionDao = new NQueensDaoImpl();
Solution startingSolution = solutionDao.readSolution(getClass().getResourceAsStream(UNSOLVED_DATA));
solver.setStartingSolution(startingSolution);
solver.solve();
Solution bestSolution = solver.getBestSolution();
assertNotNull(bestSolution);
Score bestScore = solver.getBestSolution().getScore();
assertEquals(DefaultSimpleScore.valueOf(0), bestScore);
}
}