/*
* Copyright 2017 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.solver.termination;
import java.util.Arrays;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test;
import static org.junit.Assert.*;
import static org.mockito.Mockito.mock;
public class BasicPlumbingTerminationTest {
@Test
public void addProblemFactChangeWithoutDaemon() {
AtomicInteger count = new AtomicInteger(0);
BasicPlumbingTermination basicPlumbingTermination = new BasicPlumbingTermination(false);
assertEquals(false, basicPlumbingTermination.waitForRestartSolverDecision());
basicPlumbingTermination.addProblemFactChange(scoreDirector -> count.getAndIncrement());
assertEquals(true, basicPlumbingTermination.waitForRestartSolverDecision());
assertEquals(0, count.get());
basicPlumbingTermination.startProblemFactChangesProcessing().removeIf(problemFactChange -> {
problemFactChange.doChange(null);
return true;
});
assertEquals(false, basicPlumbingTermination.waitForRestartSolverDecision());
assertEquals(1, count.get());
}
@Test
public void addProblemFactChangesWithoutDaemon() {
AtomicInteger count = new AtomicInteger(0);
BasicPlumbingTermination basicPlumbingTermination = new BasicPlumbingTermination(false);
assertEquals(false, basicPlumbingTermination.waitForRestartSolverDecision());
basicPlumbingTermination.addProblemFactChanges(Arrays.asList(
scoreDirector -> count.getAndIncrement(),
scoreDirector -> count.getAndAdd(20)
));
assertEquals(true, basicPlumbingTermination.waitForRestartSolverDecision());
assertEquals(0, count.get());
basicPlumbingTermination.startProblemFactChangesProcessing().removeIf(problemFactChange -> {
problemFactChange.doChange(null);
return true;
});
assertEquals(false, basicPlumbingTermination.waitForRestartSolverDecision());
assertEquals(21, count.get());
}
}