Package org.drools.planner.core.localsearch.scope

Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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        solverScope.setBestScore(new DefaultSimpleScore(-1000));
        LocalSearchSolverPhaseScope phaseScope = new LocalSearchSolverPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        // lateScore = -1000
        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setStepIndex(0);
        LocalSearchMoveScope moveScope1 = buildMoveScope(stepScope0, -500);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900)));
        assertEquals(true, acceptor.isAccepted(moveScope1));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -800)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -2000)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -1000)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope0.setStep(moveScope1.getMove());
        stepScope0.setScore(moveScope1.getScore());
        solverScope.setBestScore(moveScope1.getScore());
        acceptor.stepEnded(stepScope0);

        // lateScore = -1000
        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        stepScope1.setStepIndex(1);
        LocalSearchMoveScope moveScope2 = buildMoveScope(stepScope1, -700);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -900)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -2000)));
        assertEquals(true, acceptor.isAccepted(moveScope2));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -1000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -1001)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope1.setStep(moveScope2.getMove());
        stepScope1.setScore(moveScope2.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope1);

        // lateScore = -1000
        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        stepScope2.setStepIndex(2);
        LocalSearchMoveScope moveScope4 = buildMoveScope(stepScope1, -400);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, -900)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, -1001)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, -1000)));
        assertEquals(true, acceptor.isAccepted(moveScope4));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope2.setStep(moveScope4.getMove());
        stepScope2.setScore(moveScope4.getScore());
        solverScope.setBestScore(moveScope4.getScore());
        acceptor.stepEnded(stepScope2);

        // lateScore = -500
        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        stepScope3.setStepIndex(3);
        LocalSearchMoveScope moveScope3 = buildMoveScope(stepScope1, -200);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, -900)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, -500)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, -501)));
        assertEquals(true, acceptor.isAccepted(moveScope3));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope3.setStep(moveScope3.getMove());
        stepScope3.setScore(moveScope3.getScore());
        solverScope.setBestScore(moveScope3.getScore());
        acceptor.stepEnded(stepScope3);

        // lateScore = -700 (not the best score of -500!)
        LocalSearchStepScope stepScope4 = new LocalSearchStepScope(phaseScope);
        stepScope4.setStepIndex(4);
        LocalSearchMoveScope moveScope1Again = buildMoveScope(stepScope1, -300);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, -700)));
        assertEquals(true, acceptor.isAccepted(moveScope1Again));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, -500)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope4, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope4, -701)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -700))); // Repeated call
        stepScope4.setStep(moveScope1Again.getMove());
        stepScope4.setScore(moveScope1Again.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope4);

        // lateScore = -400
        LocalSearchStepScope stepScope5 = new LocalSearchStepScope(phaseScope);
        stepScope5.setStepIndex(5);
        LocalSearchMoveScope moveScope2Again = buildMoveScope(stepScope1, -300);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope5, -401)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope5, -400)));
        assertEquals(true, acceptor.isAccepted(moveScope2Again));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope5, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope5, -600)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -401))); // Repeated call
        stepScope5.setStep(moveScope2Again.getMove());
        stepScope5.setScore(moveScope2Again.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope5);
       
        acceptor.phaseEnded(phaseScope);
    }
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        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(new DefaultSimpleScore(0));
        LocalSearchSolverPhaseScope phaseScope = new LocalSearchSolverPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setStepIndex(0);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e1, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e1, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e1, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e2, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e2, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e3, e4)));
        stepScope0.setStep(buildMoveScope(stepScope0, e0, e2).getMove());
        acceptor.stepEnded(stepScope0);

        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        stepScope1.setStepIndex(1);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e1, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e1, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e1, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e2, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e2, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e3, e4)));
        stepScope1.setStep(buildMoveScope(stepScope1, e1).getMove());
        acceptor.stepEnded(stepScope1);

        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        stepScope2.setStepIndex(2);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e1, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e1, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e1, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e2, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e2, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, e3, e4)));
        stepScope2.setStep(buildMoveScope(stepScope2, e3, e4).getMove());
        acceptor.stepEnded(stepScope2);

        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        stepScope3.setStepIndex(3);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, e0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e0, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, e0, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e0, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e0, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e1, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e1, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e1, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e2, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e2, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e3, e4)));
        stepScope3.setStep(buildMoveScope(stepScope3, e0).getMove());
        acceptor.stepEnded(stepScope3);

        acceptor.phaseEnded(phaseScope);
    }
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    public void testIsAccepted() {
        // Setup
        Acceptor acceptor = new GreatDelugeAcceptor(1.20, 0.01);
        LocalSearchSolverPhaseScope localSearchSolverPhaseScope = createLocalSearchSolverPhaseScope();
        acceptor.phaseStarted(localSearchSolverPhaseScope);
        LocalSearchStepScope localSearchStepScope = new LocalSearchStepScope(localSearchSolverPhaseScope);
        localSearchStepScope.setStepIndex(0);
        acceptor.stepStarted(localSearchStepScope);
        // Pre conditions
        LocalSearchMoveScope a1 = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-2000));
        LocalSearchMoveScope a2 = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-1300));
        LocalSearchMoveScope a3 = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-1200));
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            public double nextDouble() {
                return 0.2;
            }
        });
        solverScope.setBestScore(DefaultSimpleScore.valueOf(-1000));
        LocalSearchStepScope lastLocalSearchStepScope = new LocalSearchStepScope(phaseScope);
        lastLocalSearchStepScope.setScore(DefaultSimpleScore.valueOf(-1000));
        phaseScope.setLastCompletedStepScope(lastLocalSearchStepScope);
        return phaseScope;
    }
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        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(new DefaultSimpleScore(-100));
        LocalSearchSolverPhaseScope phaseScope = new LocalSearchSolverPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setStepIndex(0);
        stepScope0.setStep(buildMoveScope(stepScope0, e1).getMove());
        acceptor.stepEnded(stepScope0);

        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        stepScope1.setStepIndex(1);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -120, e0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -20, e0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -120, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -20, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -120, e0, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -20, e0, e1)));
        stepScope1.setStep(buildMoveScope(stepScope1, -20, e1).getMove());
        acceptor.stepEnded(stepScope1);

        acceptor.phaseEnded(phaseScope);
    }
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        deciderScoreComparatorFactory.setSuccessiveNoHardChangeRepetitionMultiplicand(5.0);
        deciderScoreComparatorFactory.setHardWeightSurvivalRatio(0.9);

        LocalSearchSolverPhaseScope localSearchSolverPhaseScope = createLocalSearchSolverPhaseScope();
        deciderScoreComparatorFactory.phaseStarted(localSearchSolverPhaseScope);
        LocalSearchStepScope localSearchStepScope = localSearchSolverPhaseScope.getLastCompletedStepScope();
        // Under hardScoreActivationThreshold 1
        localSearchStepScope = nextStepScope(localSearchStepScope);
        deciderScoreComparatorFactory.stepStarted(localSearchStepScope);
        assertTrue(deciderScoreComparatorFactory.createDeciderScoreComparator() instanceof NaturalScoreComparator);
        localSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-11, -200));
        deciderScoreComparatorFactory.stepEnded(localSearchStepScope);
        // Under hardScoreActivationThreshold 2
        localSearchStepScope = nextStepScope(localSearchStepScope);
        deciderScoreComparatorFactory.stepStarted(localSearchStepScope);
        assertTrue(deciderScoreComparatorFactory.createDeciderScoreComparator() instanceof NaturalScoreComparator);
        localSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-10, -200));
        localSearchSolverPhaseScope.setBestSolutionStepIndex(localSearchStepScope.getStepIndex());
        deciderScoreComparatorFactory.stepEnded(localSearchStepScope);
        // Above hardScoreActivationThreshold 0
        localSearchStepScope = nextStepScope(localSearchStepScope);
        deciderScoreComparatorFactory.stepStarted(localSearchStepScope);
        assertTrue(deciderScoreComparatorFactory.createDeciderScoreComparator() instanceof NaturalScoreComparator);
        localSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-10, -200));
        deciderScoreComparatorFactory.stepEnded(localSearchStepScope);
        // Above hardScoreActivationThreshold 1
        localSearchStepScope = nextStepScope(localSearchStepScope);
        deciderScoreComparatorFactory.stepStarted(localSearchStepScope);
        assertEquals(1000, ((FlatteningHardAndSoftScoreComparator)
                deciderScoreComparatorFactory.createDeciderScoreComparator()).getHardWeight());
        localSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-10, -200));
        deciderScoreComparatorFactory.stepEnded(localSearchStepScope);
        // Above hardScoreActivationThreshold 2
        localSearchStepScope = nextStepScope(localSearchStepScope);
        deciderScoreComparatorFactory.stepStarted(localSearchStepScope);
        assertEquals(900, ((FlatteningHardAndSoftScoreComparator)
                deciderScoreComparatorFactory.createDeciderScoreComparator()).getHardWeight());
        localSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-10, -200));
        deciderScoreComparatorFactory.stepEnded(localSearchStepScope);
        // Above hardScoreActivationThreshold 3
        localSearchStepScope = nextStepScope(localSearchStepScope);
        deciderScoreComparatorFactory.stepStarted(localSearchStepScope);
        assertEquals(810, ((FlatteningHardAndSoftScoreComparator)
                deciderScoreComparatorFactory.createDeciderScoreComparator()).getHardWeight());
        localSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-10, -200));
        deciderScoreComparatorFactory.stepEnded(localSearchStepScope);
        // Above hardScoreActivationThreshold 4
        localSearchStepScope = nextStepScope(localSearchStepScope);
        deciderScoreComparatorFactory.stepStarted(localSearchStepScope);
        assertTrue(deciderScoreComparatorFactory.createDeciderScoreComparator() instanceof NaturalScoreComparator);
        localSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-10, -200));
        deciderScoreComparatorFactory.stepEnded(localSearchStepScope);
        // Above hardScoreActivationThreshold 5
        localSearchStepScope = nextStepScope(localSearchStepScope);
        deciderScoreComparatorFactory.stepStarted(localSearchStepScope);
        assertEquals(1000, ((FlatteningHardAndSoftScoreComparator)
                deciderScoreComparatorFactory.createDeciderScoreComparator()).getHardWeight());
        localSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-10, -200));
        deciderScoreComparatorFactory.stepEnded(localSearchStepScope);
    }
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        localSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-10, -200));
        deciderScoreComparatorFactory.stepEnded(localSearchStepScope);
    }

    private LocalSearchStepScope nextStepScope(LocalSearchStepScope lastLocalSearchStepScope) {
        LocalSearchStepScope localSearchStepScope = new LocalSearchStepScope(lastLocalSearchStepScope.getPhaseScope());
        lastLocalSearchStepScope.getPhaseScope().setLastCompletedStepScope(lastLocalSearchStepScope);
        localSearchStepScope.setStepIndex(lastLocalSearchStepScope.getStepIndex() + 1);
        return localSearchStepScope;
    }
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    private LocalSearchSolverPhaseScope createLocalSearchSolverPhaseScope() {
        DefaultSolverScope solverScope = new DefaultSolverScope();
        LocalSearchSolverPhaseScope localSearchSolverPhaseScope = new LocalSearchSolverPhaseScope(solverScope);
        solverScope.setBestScore(DefaultHardAndSoftScore.valueOf(-11, -200));
        localSearchSolverPhaseScope.setBestSolutionStepIndex(1000);
        LocalSearchStepScope lastLocalSearchStepScope = new LocalSearchStepScope(localSearchSolverPhaseScope);
        lastLocalSearchStepScope.setStepIndex(1000);
        lastLocalSearchStepScope.setScore(DefaultHardAndSoftScore.valueOf(-11, -200));
        localSearchSolverPhaseScope.setLastCompletedStepScope(lastLocalSearchStepScope);
        return localSearchSolverPhaseScope;
    }
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        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(new DefaultSimpleScore(0));
        LocalSearchSolverPhaseScope phaseScope = new LocalSearchSolverPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setStepIndex(0);
        LocalSearchMoveScope moveScope1 = buildMoveScope(stepScope0, v1);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v0)));
        assertEquals(true, acceptor.isAccepted(moveScope1));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v2))); // repeated call
        stepScope0.setStep(moveScope1.getMove());
        acceptor.stepEnded(stepScope0);

        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        stepScope1.setStepIndex(1);
        LocalSearchMoveScope moveScope2 = buildMoveScope(stepScope1, v2);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v1)));
        assertEquals(true, acceptor.isAccepted(moveScope2));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v2))); // repeated call
        stepScope1.setStep(moveScope2.getMove());
        acceptor.stepEnded(stepScope1);

        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        stepScope2.setStepIndex(2);
        LocalSearchMoveScope moveScope4 = buildMoveScope(stepScope2, v4);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, v0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, v3)));
        assertEquals(true, acceptor.isAccepted(moveScope4));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v2))); // repeated call
        stepScope2.setStep(moveScope4.getMove());
        acceptor.stepEnded(stepScope2);

        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        stepScope3.setStepIndex(3);
        LocalSearchMoveScope moveScope3 = buildMoveScope(stepScope3, v3);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, v0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, v1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v2)));
        assertEquals(true, acceptor.isAccepted(moveScope3));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v2))); // repeated call
        stepScope3.setStep(moveScope3.getMove());
        acceptor.stepEnded(stepScope3);

        LocalSearchStepScope stepScope4 = new LocalSearchStepScope(phaseScope);
        stepScope4.setStepIndex(4);
        LocalSearchMoveScope moveScope1Again = buildMoveScope(stepScope4, v1);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, v0)));
        assertEquals(true, acceptor.isAccepted(moveScope1Again));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, v2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope4, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope4, v4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, v2))); // repeated call
        stepScope4.setStep(moveScope1Again.getMove());
        acceptor.stepEnded(stepScope4);

        acceptor.phaseEnded(phaseScope);
    }
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        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(new DefaultSimpleScore(0));
        LocalSearchSolverPhaseScope phaseScope = new LocalSearchSolverPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setStepIndex(0);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v0, v1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v0, v2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v0, v3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v0, v4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v1, v2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v1, v3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v1, v4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v2, v3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v2, v4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, v3, v4)));
        stepScope0.setStep(buildMoveScope(stepScope0, v0, v2).getMove());
        acceptor.stepEnded(stepScope0);

        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        stepScope1.setStepIndex(1);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v0, v1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v0, v2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v0, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v0, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v1, v2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v1, v3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v1, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v2, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, v2, v4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, v3, v4)));
        stepScope1.setStep(buildMoveScope(stepScope1, v1).getMove());
        acceptor.stepEnded(stepScope1);

        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        stepScope2.setStepIndex(2);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, v3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v0, v1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v0, v2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v0, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v0, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v1, v2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v1, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v1, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v2, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, v2, v4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, v3, v4)));
        stepScope2.setStep(buildMoveScope(stepScope2, v3, v4).getMove());
        acceptor.stepEnded(stepScope2);

        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        stepScope3.setStepIndex(3);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, v0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, v2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v0, v1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, v0, v2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v0, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v0, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v1, v2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v1, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v1, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v2, v3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v2, v4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, v3, v4)));
        stepScope3.setStep(buildMoveScope(stepScope3, v0).getMove());
        acceptor.stepEnded(stepScope3);

        acceptor.phaseEnded(phaseScope);
    }
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