/*
* Copyright 2014 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.core.impl.heuristic.selector.common.decorator;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import org.optaplanner.core.config.heuristic.selector.common.decorator.SelectionSorterOrder;
import org.optaplanner.core.impl.score.director.ScoreDirector;
import org.optaplanner.core.impl.testdata.domain.TestdataEntity;
import org.optaplanner.core.impl.testdata.domain.TestdataSolution;
import static org.mockito.Mockito.*;
import static org.optaplanner.core.impl.testdata.util.PlannerAssert.*;
public class WeightFactorySelectionSorterTest {
@Test
public void sortAscending() {
SelectionSorterWeightFactory<TestdataSolution, TestdataEntity> weightFactory
= (solution, selection) -> Integer.valueOf(selection.getCode().charAt(0));
WeightFactorySelectionSorter<TestdataSolution, TestdataEntity> selectionSorter = new WeightFactorySelectionSorter<>(
weightFactory, SelectionSorterOrder.ASCENDING);
ScoreDirector scoreDirector = mock(ScoreDirector.class);
List<TestdataEntity> selectionList = new ArrayList<>();
selectionList.add(new TestdataEntity("C"));
selectionList.add(new TestdataEntity("A"));
selectionList.add(new TestdataEntity("D"));
selectionList.add(new TestdataEntity("B"));
selectionSorter.sort(scoreDirector, selectionList);
assertCodesOfIterator(selectionList.iterator(), "A", "B", "C", "D");
}
@Test
public void sortDescending() {
SelectionSorterWeightFactory<TestdataSolution, TestdataEntity> weightFactory
= (solution, selection) -> Integer.valueOf(selection.getCode().charAt(0));
WeightFactorySelectionSorter<TestdataSolution, TestdataEntity> selectionSorter = new WeightFactorySelectionSorter<>(
weightFactory, SelectionSorterOrder.DESCENDING);
ScoreDirector scoreDirector = mock(ScoreDirector.class);
List<TestdataEntity> selectionList = new ArrayList<>();
selectionList.add(new TestdataEntity("C"));
selectionList.add(new TestdataEntity("A"));
selectionList.add(new TestdataEntity("D"));
selectionList.add(new TestdataEntity("B"));
selectionSorter.sort(scoreDirector, selectionList);
assertCodesOfIterator(selectionList.iterator(), "D", "C", "B", "A");
}
}