/*
* Copyright 2016 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.phase;
import java.util.Arrays;
import java.util.Collections;
import org.junit.Test;
import org.optaplanner.core.api.solver.Solver;
import org.optaplanner.core.api.solver.SolverFactory;
import org.optaplanner.core.config.phase.NoChangePhaseConfig;
import org.optaplanner.core.impl.testdata.domain.TestdataEntity;
import org.optaplanner.core.impl.testdata.domain.TestdataSolution;
import org.optaplanner.core.impl.testdata.domain.TestdataValue;
import org.optaplanner.core.impl.testdata.util.PlannerTestUtils;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.optaplanner.core.impl.testdata.util.PlannerAssert.*;
public class NoChangePhaseTest {
@Test
public void solve() {
SolverFactory<TestdataSolution> solverFactory = PlannerTestUtils.buildSolverFactory(
TestdataSolution.class, TestdataEntity.class);
solverFactory.getSolverConfig().setPhaseConfigList(Collections.singletonList(
new NoChangePhaseConfig()));
Solver<TestdataSolution> solver = solverFactory.buildSolver();
TestdataSolution solution = new TestdataSolution("s1");
TestdataValue v1 = new TestdataValue("v1");
TestdataValue v2 = new TestdataValue("v2");
TestdataValue v3 = new TestdataValue("v3");
solution.setValueList(Arrays.asList(v1, v2, v3));
solution.setEntityList(Arrays.asList(
new TestdataEntity("e1", null),
new TestdataEntity("e2", v2),
new TestdataEntity("e3", v1)));
solution = solver.solve(solution);
assertNotNull(solution);
TestdataEntity solvedE1 = solution.getEntityList().get(0);
assertCode("e1", solvedE1);
assertEquals(null, solvedE1.getValue());
TestdataEntity solvedE2 = solution.getEntityList().get(1);
assertCode("e2", solvedE2);
assertEquals(v2, solvedE2.getValue());
TestdataEntity solvedE3 = solution.getEntityList().get(2);
assertCode("e3", solvedE3);
assertEquals(v1, solvedE3.getValue());
assertEquals(-1, solution.getScore().getInitScore());
}
}