/*
* Copyright 2014 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.core.impl.heuristic.selector.move.decorator;
import org.junit.Test;
import org.optaplanner.core.impl.heuristic.move.DummyMove;
import org.optaplanner.core.impl.heuristic.selector.SelectorTestUtils;
import org.optaplanner.core.impl.heuristic.selector.move.MoveSelector;
import org.optaplanner.core.impl.phase.scope.AbstractPhaseScope;
import org.optaplanner.core.impl.phase.scope.AbstractStepScope;
import org.optaplanner.core.impl.solver.scope.DefaultSolverScope;
import static org.mockito.Mockito.*;
import static org.optaplanner.core.impl.testdata.util.PlannerAssert.*;
public class SelectedCountLimitMoveSelectorTest {
@Test
public void selectSizeLimitLowerThanSelectorSize() {
MoveSelector childMoveSelector = SelectorTestUtils.mockMoveSelector(DummyMove.class,
new DummyMove("a1"), new DummyMove("a2"), new DummyMove("a3"), new DummyMove("a4"), new DummyMove("a5"));
MoveSelector moveSelector = new SelectedCountLimitMoveSelector(childMoveSelector, 3L);
DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
moveSelector.solvingStarted(solverScope);
AbstractPhaseScope phaseScopeA = mock(AbstractPhaseScope.class);
when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeA);
AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA1);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeA1);
AbstractStepScope stepScopeA2 = mock(AbstractStepScope.class);
when(stepScopeA2.getPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA2);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeA2);
moveSelector.phaseEnded(phaseScopeA);
AbstractPhaseScope phaseScopeB = mock(AbstractPhaseScope.class);
when(phaseScopeB.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeB);
AbstractStepScope stepScopeB1 = mock(AbstractStepScope.class);
when(stepScopeB1.getPhaseScope()).thenReturn(phaseScopeB);
moveSelector.stepStarted(stepScopeB1);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeB1);
AbstractStepScope stepScopeB2 = mock(AbstractStepScope.class);
when(stepScopeB2.getPhaseScope()).thenReturn(phaseScopeB);
moveSelector.stepStarted(stepScopeB2);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeB2);
AbstractStepScope stepScopeB3 = mock(AbstractStepScope.class);
when(stepScopeB3.getPhaseScope()).thenReturn(phaseScopeB);
moveSelector.stepStarted(stepScopeB3);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeB3);
moveSelector.phaseEnded(phaseScopeB);
moveSelector.solvingEnded(solverScope);
verifyPhaseLifecycle(childMoveSelector, 1, 2, 5);
verify(childMoveSelector, times(5)).iterator();
verify(childMoveSelector, times(5)).getSize();
}
@Test
public void selectSizeLimitHigherThanSelectorSize() {
MoveSelector childMoveSelector = SelectorTestUtils.mockMoveSelector(DummyMove.class,
new DummyMove("a1"), new DummyMove("a2"), new DummyMove("a3"));
MoveSelector moveSelector = new SelectedCountLimitMoveSelector(childMoveSelector, 5L);
DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
moveSelector.solvingStarted(solverScope);
AbstractPhaseScope phaseScopeA = mock(AbstractPhaseScope.class);
when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeA);
AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA1);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeA1);
AbstractStepScope stepScopeA2 = mock(AbstractStepScope.class);
when(stepScopeA2.getPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA2);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeA2);
moveSelector.phaseEnded(phaseScopeA);
AbstractPhaseScope phaseScopeB = mock(AbstractPhaseScope.class);
when(phaseScopeB.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeB);
AbstractStepScope stepScopeB1 = mock(AbstractStepScope.class);
when(stepScopeB1.getPhaseScope()).thenReturn(phaseScopeB);
moveSelector.stepStarted(stepScopeB1);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeB1);
AbstractStepScope stepScopeB2 = mock(AbstractStepScope.class);
when(stepScopeB2.getPhaseScope()).thenReturn(phaseScopeB);
moveSelector.stepStarted(stepScopeB2);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeB2);
AbstractStepScope stepScopeB3 = mock(AbstractStepScope.class);
when(stepScopeB3.getPhaseScope()).thenReturn(phaseScopeB);
moveSelector.stepStarted(stepScopeB3);
assertAllCodesOfMoveSelector(moveSelector, "a1", "a2", "a3");
moveSelector.stepEnded(stepScopeB3);
moveSelector.phaseEnded(phaseScopeB);
moveSelector.solvingEnded(solverScope);
verifyPhaseLifecycle(childMoveSelector, 1, 2, 5);
verify(childMoveSelector, times(5)).iterator();
verify(childMoveSelector, times(5)).getSize();
}
}