/*
* Copyright 2012 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.drools.planner.core.heuristic.selector.move.composite;
import java.util.ArrayList;
import org.drools.planner.core.heuristic.selector.SelectorTestUtils;
import org.drools.planner.core.heuristic.selector.move.MoveSelector;
import org.drools.planner.core.move.DummyMove;
import org.drools.planner.core.phase.AbstractSolverPhaseScope;
import org.drools.planner.core.phase.step.AbstractStepScope;
import org.drools.planner.core.solver.scope.DefaultSolverScope;
import org.junit.Test;
import static org.drools.planner.core.testdata.util.PlannerAssert.*;
import static org.mockito.Mockito.*;
public class CartesianProductMoveSelectorTest {
@Test
public void originSelection() {
ArrayList<MoveSelector> childMoveSelectorList = new ArrayList<MoveSelector>();
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(
DummyMove.class, new DummyMove("a1"), new DummyMove("a2"), new DummyMove("a3")));
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(
DummyMove.class,new DummyMove("b1"), new DummyMove("b2")));
CartesianProductMoveSelector moveSelector = new CartesianProductMoveSelector(childMoveSelectorList, false);
DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
moveSelector.solvingStarted(solverScope);
AbstractSolverPhaseScope phaseScopeA = mock(AbstractSolverPhaseScope.class);
when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeA);
AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA1);
assertAllCodesOfEndingMoveSelector(moveSelector,
"a1+b1", "a1+b2",
"a2+b1", "a2+b2",
"a3+b1", "a3+b2");
moveSelector.stepEnded(stepScopeA1);
moveSelector.phaseEnded(phaseScopeA);
moveSelector.solvingEnded(solverScope);
verifySolverPhaseLifecycle(childMoveSelectorList.get(0), 1, 1, 1);
verifySolverPhaseLifecycle(childMoveSelectorList.get(1), 1, 1, 1);
}
@Test
public void originSelection3ChildMoveSelectors() {
ArrayList<MoveSelector> childMoveSelectorList = new ArrayList<MoveSelector>();
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(
DummyMove.class, new DummyMove("a1"), new DummyMove("a2")));
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(
DummyMove.class,new DummyMove("b1"), new DummyMove("b2")));
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(
DummyMove.class,new DummyMove("c1"), new DummyMove("c2")));
CartesianProductMoveSelector moveSelector = new CartesianProductMoveSelector(childMoveSelectorList, false);
DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
moveSelector.solvingStarted(solverScope);
AbstractSolverPhaseScope phaseScopeA = mock(AbstractSolverPhaseScope.class);
when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeA);
AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA1);
assertAllCodesOfEndingMoveSelector(moveSelector,
"a1+b1+c1", "a1+b1+c2", "a1+b2+c1", "a1+b2+c2",
"a2+b1+c1", "a2+b1+c2", "a2+b2+c1", "a2+b2+c2");
moveSelector.stepEnded(stepScopeA1);
moveSelector.phaseEnded(phaseScopeA);
moveSelector.solvingEnded(solverScope);
verifySolverPhaseLifecycle(childMoveSelectorList.get(0), 1, 1, 1);
verifySolverPhaseLifecycle(childMoveSelectorList.get(1), 1, 1, 1);
}
@Test
public void randomSelection() {
ArrayList<MoveSelector> childMoveSelectorList = new ArrayList<MoveSelector>();
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(DummyMove.class,
new DummyMove("a1"), new DummyMove("a2"), new DummyMove("a3")));
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(DummyMove.class,
new DummyMove("b1"), new DummyMove("b2")));
CartesianProductMoveSelector moveSelector = new CartesianProductMoveSelector(childMoveSelectorList, true);
DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
moveSelector.solvingStarted(solverScope);
AbstractSolverPhaseScope phaseScopeA = mock(AbstractSolverPhaseScope.class);
when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeA);
AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA1);
assertCodesOfNeverEndingMoveSelector(moveSelector, 6, "a1+b1", "a2+b2", "a3+b1", "a1+b2", "a2+b1", "a3+b2");
moveSelector.stepEnded(stepScopeA1);
moveSelector.phaseEnded(phaseScopeA);
moveSelector.solvingEnded(solverScope);
verifySolverPhaseLifecycle(childMoveSelectorList.get(0), 1, 1, 1);
verifySolverPhaseLifecycle(childMoveSelectorList.get(1), 1, 1, 1);
}
@Test
public void randomSelection3ChildMoveSelectors() {
ArrayList<MoveSelector> childMoveSelectorList = new ArrayList<MoveSelector>();
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(DummyMove.class,
new DummyMove("a1"), new DummyMove("a2")));
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(DummyMove.class,
new DummyMove("b1"), new DummyMove("b2")));
childMoveSelectorList.add(SelectorTestUtils.mockMoveSelector(DummyMove.class,
new DummyMove("c1"), new DummyMove("c2")));
CartesianProductMoveSelector moveSelector = new CartesianProductMoveSelector(childMoveSelectorList, true);
DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
moveSelector.solvingStarted(solverScope);
AbstractSolverPhaseScope phaseScopeA = mock(AbstractSolverPhaseScope.class);
when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeA);
AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA1);
assertCodesOfNeverEndingMoveSelector(moveSelector, 8, "a1+b1+c1", "a2+b2+c2", "a1+b1+c1");
moveSelector.stepEnded(stepScopeA1);
moveSelector.phaseEnded(phaseScopeA);
moveSelector.solvingEnded(solverScope);
verifySolverPhaseLifecycle(childMoveSelectorList.get(0), 1, 1, 1);
verifySolverPhaseLifecycle(childMoveSelectorList.get(1), 1, 1, 1);
}
}