package org.drools.planner.core.heuristic.selector.move.generic.chained;
import org.drools.planner.core.domain.entity.PlanningEntityDescriptor;
import org.drools.planner.core.domain.variable.PlanningVariableDescriptor;
import org.drools.planner.core.heuristic.selector.SelectorTestUtils;
import org.drools.planner.core.move.Move;
import org.drools.planner.core.score.director.ScoreDirector;
import org.drools.planner.core.testdata.domain.TestdataChainedAnchor;
import org.drools.planner.core.testdata.domain.TestdataChainedEntity;
import org.junit.Test;
import static org.mockito.Mockito.*;
public class ChainedChangeMoveTest {
@Test
public void noTrailing() {
PlanningEntityDescriptor entityDescriptor = TestdataChainedEntity.buildEntityDescriptor();
PlanningVariableDescriptor variableDescriptor = entityDescriptor.getPlanningVariableDescriptor("chainedObject");
ScoreDirector scoreDirector = mock(ScoreDirector.class);
TestdataChainedAnchor a0 = new TestdataChainedAnchor("a0");
TestdataChainedEntity a1 = new TestdataChainedEntity("a1", a0);
TestdataChainedEntity a2 = new TestdataChainedEntity("a2", a1);
TestdataChainedEntity a3 = new TestdataChainedEntity("a3", a2);
TestdataChainedAnchor b0 = new TestdataChainedAnchor("b0");
TestdataChainedEntity b1 = new TestdataChainedEntity("b1", b0);
SelectorTestUtils.mockMethodGetTrailingEntity(scoreDirector, variableDescriptor,
new TestdataChainedEntity[]{a1, a2, a3, b1});
ChainedChangeMove move = new ChainedChangeMove(a3, variableDescriptor, b1);
Move undoMove = move.createUndoMove(scoreDirector);
move.doMove(scoreDirector);
SelectorTestUtils.assertChain(a0, a1, a2);
SelectorTestUtils.assertChain(b0, b1, a3);
verify(scoreDirector).beforeVariableChanged(a3, "chainedObject");
verify(scoreDirector).afterVariableChanged(a3, "chainedObject");
undoMove.doMove(scoreDirector);
SelectorTestUtils.assertChain(a0, a1, a2, a3);
SelectorTestUtils.assertChain(b0, b1);
}
@Test
public void oldAndNewTrailing() {
PlanningEntityDescriptor entityDescriptor = TestdataChainedEntity.buildEntityDescriptor();
PlanningVariableDescriptor variableDescriptor = entityDescriptor.getPlanningVariableDescriptor("chainedObject");
ScoreDirector scoreDirector = mock(ScoreDirector.class);
TestdataChainedAnchor a0 = new TestdataChainedAnchor("a0");
TestdataChainedEntity a1 = new TestdataChainedEntity("a1", a0);
TestdataChainedEntity a2 = new TestdataChainedEntity("a2", a1);
TestdataChainedEntity a3 = new TestdataChainedEntity("a3", a2);
TestdataChainedAnchor b0 = new TestdataChainedAnchor("b0");
TestdataChainedEntity b1 = new TestdataChainedEntity("b1", b0);
SelectorTestUtils.mockMethodGetTrailingEntity(scoreDirector, variableDescriptor,
new TestdataChainedEntity[]{a1, a2, a3, b1});
ChainedChangeMove move = new ChainedChangeMove(a2, variableDescriptor, b0);
Move undoMove = move.createUndoMove(scoreDirector);
move.doMove(scoreDirector);
SelectorTestUtils.assertChain(a0, a1, a3);
SelectorTestUtils.assertChain(b0, a2, b1);
verify(scoreDirector).beforeVariableChanged(a2, "chainedObject");
verify(scoreDirector).afterVariableChanged(a2, "chainedObject");
verify(scoreDirector).beforeVariableChanged(a3, "chainedObject");
verify(scoreDirector).afterVariableChanged(a3, "chainedObject");
verify(scoreDirector).beforeVariableChanged(b1, "chainedObject");
verify(scoreDirector).afterVariableChanged(b1, "chainedObject");
undoMove.doMove(scoreDirector);
SelectorTestUtils.assertChain(a0, a1, a2, a3);
SelectorTestUtils.assertChain(b0, b1);
}
}