/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* 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.Before;
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 org.optaplanner.core.api.score.buildin.simple.SimpleScore;
import static org.mockito.Mockito.*;
import static org.optaplanner.core.impl.testdata.util.PlannerAssert.*;
public class TotalScoreSolverRankingComparatorTest extends AbstractSolverRankingComparatorTest {
private BenchmarkReport benchmarkReport;
private TotalScoreSolverRankingComparator comparator;
private SolverBenchmarkResult a;
private SolverBenchmarkResult b;
private List<SingleBenchmarkResult> aSingleBenchmarkResultList;
private List<SingleBenchmarkResult> bSingleBenchmarkResultList;
@Before
public void setUp() {
benchmarkReport = mock(BenchmarkReport.class);
comparator = new TotalScoreSolverRankingComparator();
a = new SolverBenchmarkResult(null);
b = new SolverBenchmarkResult(null);
aSingleBenchmarkResultList = new ArrayList<>();
bSingleBenchmarkResultList = new ArrayList<>();
}
@Test
public void normal() {
addSingleBenchmark(aSingleBenchmarkResultList, -1000, -30, -1000);
addSingleBenchmark(aSingleBenchmarkResultList, -400, -30, -1000);
addSingleBenchmark(aSingleBenchmarkResultList, -30, -30, -1000);
a.setSingleBenchmarkResultList(aSingleBenchmarkResultList);
a.accumulateResults(benchmarkReport);
addSingleBenchmark(bSingleBenchmarkResultList, -1000, -50, -1000);
addSingleBenchmark(bSingleBenchmarkResultList, -200, -50, -1000);
addSingleBenchmark(bSingleBenchmarkResultList, -50, -50, -1000);
b.setSingleBenchmarkResultList(bSingleBenchmarkResultList);
b.accumulateResults(benchmarkReport);
assertCompareToOrder(comparator, a, b);
}
@Test
public void totalIsEqual() {
addSingleBenchmark(aSingleBenchmarkResultList, -1005, -30, -1005);
addSingleBenchmark(aSingleBenchmarkResultList, -200, -30, -1005);
addSingleBenchmark(aSingleBenchmarkResultList, -30, -30, -1005);
a.setSingleBenchmarkResultList(aSingleBenchmarkResultList);
a.accumulateResults(benchmarkReport);
addSingleBenchmark(bSingleBenchmarkResultList, -1000, -35, -1000);
addSingleBenchmark(bSingleBenchmarkResultList, -200, -35, -1000);
addSingleBenchmark(bSingleBenchmarkResultList, -35, -35, -1000);
b.setSingleBenchmarkResultList(bSingleBenchmarkResultList);
b.accumulateResults(benchmarkReport);
assertCompareToOrder(comparator, a, b);
}
@Test
public void differentScoreDefinitions() {
addSingleBenchmark(aSingleBenchmarkResultList, -1000, -30, -1000);
addSingleBenchmark(aSingleBenchmarkResultList, -400, -30, -1000);
addSingleBenchmark(aSingleBenchmarkResultList, -30, -30, -1000);
a.setSingleBenchmarkResultList(aSingleBenchmarkResultList);
a.accumulateResults(benchmarkReport);
addSingleBenchmarkWithHardSoftLongScore(bSingleBenchmarkResultList, 0, -1000, 0, -50, -10, -1000);
addSingleBenchmarkWithHardSoftLongScore(bSingleBenchmarkResultList, 0, -200, 0, -50, -10, -1000);
addSingleBenchmarkWithHardSoftLongScore(bSingleBenchmarkResultList, -7, -50, 0, -50, -10, -1000);
b.setSingleBenchmarkResultList(bSingleBenchmarkResultList);
b.accumulateResults(benchmarkReport);
assertCompareToOrder(comparator, a, b);
}
@Test
public void uninitializedSingleBenchmarks() {
SingleBenchmarkResult a0 = addSingleBenchmark(aSingleBenchmarkResultList, -1000, -30, -1000);
addSingleBenchmark(aSingleBenchmarkResultList, -400, -30, -1000);
addSingleBenchmark(aSingleBenchmarkResultList, -30, -30, -1000);
a.setSingleBenchmarkResultList(aSingleBenchmarkResultList);
a.accumulateResults(benchmarkReport);
SingleBenchmarkResult b0 = addSingleBenchmark(bSingleBenchmarkResultList, -1000, -30, -1000);
SingleBenchmarkResult b1 = addSingleBenchmark(bSingleBenchmarkResultList, -400, -30, -1000);
addSingleBenchmark(bSingleBenchmarkResultList, -30, -30, -1000);
b.setSingleBenchmarkResultList(bSingleBenchmarkResultList);
b.accumulateResults(benchmarkReport);
assertCompareToEquals(comparator, a, b);
a0.setAverageAndTotalScoreForTesting(SimpleScore.valueOfUninitialized(-100, -1000));
b1.setAverageAndTotalScoreForTesting(SimpleScore.valueOfUninitialized(-100, -400));
a.accumulateResults(benchmarkReport);
b.accumulateResults(benchmarkReport);
// uninitialized variable count and total score are equal, A is worse on worst score (tie-breaker)
assertCompareToOrder(comparator, a, b);
b0.setAverageAndTotalScoreForTesting(SimpleScore.valueOfUninitialized(-100, -1000));
b.accumulateResults(benchmarkReport);
// uninitialized variable count is bigger in B
assertCompareToOrder(comparator, b, a);
b0.setAverageAndTotalScoreForTesting(SimpleScore.valueOf(-1000));
b1.setAverageAndTotalScoreForTesting(SimpleScore.valueOfUninitialized(-99, -400));
b.accumulateResults(benchmarkReport);
// uninitialized variable count is bigger in A
assertCompareToOrder(comparator, a, b);
}
}