/*
* Copyright 2012 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.optaplanner.benchmark.impl.ranking;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import org.optaplanner.benchmark.impl.report.BenchmarkReport;
import org.optaplanner.benchmark.impl.result.SingleBenchmarkResult;
import org.optaplanner.benchmark.impl.result.SolverBenchmarkResult;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
public class TotalRankSolverRankingWeightFactoryTest extends AbstractSolverRankingComparatorTest {
@Test
public void normal() {
BenchmarkReport benchmarkReport = mock(BenchmarkReport.class);
TotalRankSolverRankingWeightFactory factory = new TotalRankSolverRankingWeightFactory();
List<SolverBenchmarkResult> solverBenchmarkResultList = new ArrayList<SolverBenchmarkResult>();
SolverBenchmarkResult a = new SolverBenchmarkResult(null);
List<SingleBenchmarkResult> aSingleBenchmarkResultList = new ArrayList<SingleBenchmarkResult>();
addSingleBenchmark(aSingleBenchmarkResultList, -1000, -40, -1000);
addSingleBenchmark(aSingleBenchmarkResultList, -300, -40, -1000);
addSingleBenchmark(aSingleBenchmarkResultList, -40, -40, -1000);
a.setSingleBenchmarkResultList(aSingleBenchmarkResultList);
a.accumulateResults(benchmarkReport);
solverBenchmarkResultList.add(a);
SolverBenchmarkResult b = new SolverBenchmarkResult(null);
List<SingleBenchmarkResult> bSingleBenchmarkResultList = new ArrayList<SingleBenchmarkResult>();
addSingleBenchmark(bSingleBenchmarkResultList, -2000, -30, -2000); // Loses vs a
addSingleBenchmark(bSingleBenchmarkResultList, -200, -30, -2000); // Wins vs a
addSingleBenchmark(bSingleBenchmarkResultList, -30, -30, -2000); // Wins vs a
b.setSingleBenchmarkResultList(bSingleBenchmarkResultList);
b.accumulateResults(benchmarkReport);
solverBenchmarkResultList.add(b);
Comparable aWeight = factory.createRankingWeight(solverBenchmarkResultList, a);
Comparable bWeight = factory.createRankingWeight(solverBenchmarkResultList, b);
assertEquals(-1, aWeight.compareTo(bWeight));
assertEquals(1, bWeight.compareTo(aWeight));
}
@Test
public void equalCount() {
BenchmarkReport benchmarkReport = mock(BenchmarkReport.class);
TotalRankSolverRankingWeightFactory factory = new TotalRankSolverRankingWeightFactory();
List<SolverBenchmarkResult> solverBenchmarkResultList = new ArrayList<SolverBenchmarkResult>();
SolverBenchmarkResult a = new SolverBenchmarkResult(null);
List<SingleBenchmarkResult> aSingleBenchmarkResultList = new ArrayList<SingleBenchmarkResult>();
addSingleBenchmark(aSingleBenchmarkResultList, -5000, -90, -5000);
addSingleBenchmark(aSingleBenchmarkResultList, -900, -90, -5000);
addSingleBenchmark(aSingleBenchmarkResultList, -90, -90, -5000);
a.setSingleBenchmarkResultList(aSingleBenchmarkResultList); // 0 wins - 1 equals - 5 losses
a.accumulateResults(benchmarkReport);
solverBenchmarkResultList.add(a);
SolverBenchmarkResult b = new SolverBenchmarkResult(null);
List<SingleBenchmarkResult> bSingleBenchmarkResultList = new ArrayList<SingleBenchmarkResult>();
addSingleBenchmark(bSingleBenchmarkResultList, -1000, -20, -1000); // Wins vs a - wins vs c
addSingleBenchmark(bSingleBenchmarkResultList, -200, -20, -1000); // Wins vs a - loses vs c
addSingleBenchmark(bSingleBenchmarkResultList, -20, -20, -1000); // Wins vs a - loses vs c
b.setSingleBenchmarkResultList(bSingleBenchmarkResultList); // 4 wins - 0 equals - 2 losses
b.accumulateResults(benchmarkReport);
solverBenchmarkResultList.add(b);
SolverBenchmarkResult c = new SolverBenchmarkResult(null);
List<SingleBenchmarkResult> cSingleBenchmarkResultList = new ArrayList<SingleBenchmarkResult>();
addSingleBenchmark(cSingleBenchmarkResultList, -5000, -10, -5000); // Loses vs b, Equals vs a
addSingleBenchmark(cSingleBenchmarkResultList, -100, -10, -5000); // Wins vs a - wins vs b
addSingleBenchmark(cSingleBenchmarkResultList, -10, -10, -5000); // Wins vs a - wins vs b
c.setSingleBenchmarkResultList(cSingleBenchmarkResultList); // 4 wins - 1 equals - 1 losses
c.accumulateResults(benchmarkReport);
solverBenchmarkResultList.add(c);
Comparable aWeight = factory.createRankingWeight(solverBenchmarkResultList, a);
Comparable bWeight = factory.createRankingWeight(solverBenchmarkResultList, b);
Comparable cWeight = factory.createRankingWeight(solverBenchmarkResultList, c);
assertEquals(-1, aWeight.compareTo(bWeight));
assertEquals(1, bWeight.compareTo(aWeight));
assertEquals(-1, aWeight.compareTo(cWeight));
assertEquals(1, cWeight.compareTo(aWeight));
assertEquals(-1, bWeight.compareTo(cWeight));
assertEquals(1, cWeight.compareTo(bWeight));
}
}