| 1 | /** |
| 2 | * |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.tcfmoop.tests; |
| 5 | |
| 6 | import static org.junit.Assert.*; |
| 7 | |
| 8 | import java.util.HashSet; |
| 9 | |
| 10 | import org.junit.Before; |
| 11 | import org.junit.Test; |
| 12 | import org.opt4j.common.archive.DefaultArchive; |
| 13 | import org.opt4j.core.Archive; |
| 14 | import org.opt4j.core.Individual; |
| 15 | import org.opt4j.core.IndividualStateListener; |
| 16 | import org.opt4j.core.Objective; |
| 17 | import org.opt4j.core.Objectives; |
| 18 | import org.opt4j.core.Objective.Sign; |
| 19 | import org.opt4j.core.domination.ParetoDomination; |
| 20 | |
| 21 | import de.uka.ipd.sdq.tcfmoop.config.NoNewParetoOptimalCandidatesFoundConfig; |
| 22 | import de.uka.ipd.sdq.tcfmoop.terminationcriteria.NoNewParetoOptimalCandidatesFoundCriterion; |
| 23 | |
| 24 | /** |
| 25 | * @author Atanas Dimitrov |
| 26 | * |
| 27 | */ |
| 28 | public class NoNewParetoOptimalCandidatesCriterionTest { |
| 29 | NoNewParetoOptimalCandidatesFoundConfig nnpocconf; |
| 30 | NoNewParetoOptimalCandidatesFoundCriterion nnpoccrit; |
| 31 | |
| 32 | Archive archive = new DefaultArchive(); |
| 33 | |
| 34 | Objectives o1 = new Objectives(new ParetoDomination()); |
| 35 | Objectives o2 = new Objectives(new ParetoDomination()); |
| 36 | Objectives o3 = new Objectives(new ParetoDomination()); |
| 37 | Objectives o4 = new Objectives(new ParetoDomination()); |
| 38 | Objectives o5 = new Objectives(new ParetoDomination()); |
| 39 | |
| 40 | MyIndividual i1 = new MyIndividual(); |
| 41 | MyIndividual i2 = new MyIndividual(); |
| 42 | MyIndividual i3 = new MyIndividual(); |
| 43 | MyIndividual i4 = new MyIndividual(); |
| 44 | MyIndividual i5 = new MyIndividual(); |
| 45 | |
| 46 | Objective X = new Objective("X", Sign.MIN); |
| 47 | Objective Y = new Objective("Y", Sign.MIN); |
| 48 | |
| 49 | /** |
| 50 | * @throws java.lang.Exception |
| 51 | */ |
| 52 | @Before |
| 53 | public void setUp() throws Exception { |
| 54 | |
| 55 | nnpocconf = new NoNewParetoOptimalCandidatesFoundConfig(); |
| 56 | |
| 57 | o1.add(X, 2); |
| 58 | o1.add(Y, 6); |
| 59 | |
| 60 | o2.add(X, 4); |
| 61 | o2.add(Y, 3); |
| 62 | |
| 63 | o3.add(X, 6); |
| 64 | o3.add(Y, 1); |
| 65 | |
| 66 | o4.add(X, 8); |
| 67 | o4.add(Y, 0.5); |
| 68 | |
| 69 | o5.add(X, 9); |
| 70 | o5.add(Y, 1.5); |
| 71 | |
| 72 | i1.setObjectives(o1); |
| 73 | i2.setObjectives(o2); |
| 74 | i3.setObjectives(o3); |
| 75 | i4.setObjectives(o4); |
| 76 | i5.setObjectives(o5); |
| 77 | |
| 78 | archive.add(i1); |
| 79 | archive.add(i2); |
| 80 | archive.add(i3); |
| 81 | archive.add(i4); |
| 82 | |
| 83 | nnpocconf.setIterationsWithoutNewCandidates(3); |
| 84 | if(!nnpocconf.validateConfiguration()){ |
| 85 | throw new Exception(); |
| 86 | } |
| 87 | |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Test method for {@link de.uka.ipd.sdq.tcfmoop.terminationcriteria.AbstractTerminationCriterion#getEvaluationResult()}. |
| 92 | */ |
| 93 | @Test |
| 94 | public void testNoNewCandidates() { |
| 95 | |
| 96 | nnpoccrit = new NoNewParetoOptimalCandidatesFoundCriterion(nnpocconf, null, archive); |
| 97 | |
| 98 | nnpoccrit.evaluate(0, 0); |
| 99 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 100 | nnpoccrit.evaluate(0, 0); |
| 101 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 102 | nnpoccrit.evaluate(0, 0); |
| 103 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 104 | nnpoccrit.evaluate(0, 0); |
| 105 | assertTrue(nnpoccrit.getEvaluationResult()); |
| 106 | |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Test method for {@link de.uka.ipd.sdq.tcfmoop.terminationcriteria.AbstractTerminationCriterion#getEvaluationResult()}. |
| 111 | */ |
| 112 | @Test |
| 113 | public void testOneNewCandidate() { |
| 114 | |
| 115 | nnpoccrit = new NoNewParetoOptimalCandidatesFoundCriterion(nnpocconf, null, archive); |
| 116 | |
| 117 | nnpoccrit.evaluate(0, 0); |
| 118 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 119 | nnpoccrit.evaluate(0, 0); |
| 120 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 121 | archive.add(i5); |
| 122 | nnpoccrit.evaluate(0, 0); |
| 123 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 124 | nnpoccrit.evaluate(0, 0); |
| 125 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 126 | nnpoccrit.evaluate(0, 0); |
| 127 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 128 | nnpoccrit.evaluate(0, 0); |
| 129 | assertTrue(nnpoccrit.getEvaluationResult()); |
| 130 | |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Test method for {@link de.uka.ipd.sdq.tcfmoop.terminationcriteria.AbstractTerminationCriterion#getEvaluationResult()}. |
| 135 | */ |
| 136 | @Test |
| 137 | public void testEmptyArchive() { |
| 138 | |
| 139 | nnpoccrit = new NoNewParetoOptimalCandidatesFoundCriterion(nnpocconf, null, archive); |
| 140 | archive.clear(); |
| 141 | nnpoccrit.evaluate(0, 0); |
| 142 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 143 | nnpoccrit.evaluate(0, 0); |
| 144 | assertFalse(nnpoccrit.getEvaluationResult()); |
| 145 | nnpoccrit.evaluate(0, 0); |
| 146 | assertTrue(nnpoccrit.getEvaluationResult()); |
| 147 | |
| 148 | } |
| 149 | |
| 150 | public class MyIndividual extends Individual{ |
| 151 | public MyIndividual(){ |
| 152 | this.setIndividualStatusListeners(new HashSet<IndividualStateListener>()); |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | } |