[50] | 1 | package geniusweb.boa.acceptancestrategy;
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| 2 |
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| 3 | import static org.junit.Assert.assertFalse;
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| 4 | import static org.junit.Assert.assertTrue;
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| 5 | import static org.mockito.Matchers.any;
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| 6 | import static org.mockito.Matchers.eq;
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| 7 | import static org.mockito.Mockito.mock;
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| 8 | import static org.mockito.Mockito.when;
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| 9 |
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| 10 | import java.math.BigDecimal;
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| 11 |
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| 12 | import org.junit.Before;
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| 13 | import org.junit.Test;
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| 14 |
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| 15 | import geniusweb.actions.Accept;
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| 16 | import geniusweb.actions.Offer;
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| 17 | import geniusweb.actions.PartyId;
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| 18 | import geniusweb.bidspace.BidsWithUtility;
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| 19 | import geniusweb.bidspace.Interval;
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| 20 | import geniusweb.boa.BoaState;
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| 21 | import geniusweb.inform.Settings;
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| 22 | import geniusweb.issuevalue.Bid;
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| 23 | import geniusweb.profile.Profile;
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| 24 | import geniusweb.profile.utilityspace.LinearAdditive;
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| 25 | import geniusweb.progress.Progress;
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| 26 | import geniusweb.progress.ProgressRounds;
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| 27 | import geniusweb.references.Parameters;
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| 28 |
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| 29 | public class TimeDepAccStratTest {
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| 30 | private static final Bid resbid = mock(Bid.class);
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| 31 | private final Progress progress = mock(ProgressRounds.class);
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| 32 | private final BidsWithUtility testbidspace = mock(BidsWithUtility.class);
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| 33 | private final BoaState state = mock(BoaState.class);
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| 34 | private final Bid bid1 = mock(Bid.class);
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| 35 | private final Settings settings = mock(Settings.class);
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| 36 | private final LinearAdditive linearprofile = mock(LinearAdditive.class);
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| 37 | private PartyId party = new PartyId("someparty");
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| 38 |
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| 39 | @Before
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| 40 | public void before() {
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| 41 | when(state.getSettings()).thenReturn(settings);
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| 42 | when(state.getProfile()).thenReturn(linearprofile);
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| 43 | when(state.getProgress()).thenReturn(progress);
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| 44 | when(settings.getParameters()).thenReturn(new Parameters());
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| 45 |
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| 46 | }
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| 47 |
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| 48 | @Test
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| 49 | public void testRoundsProgressAtStart() {
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| 50 | when(testbidspace.getRange())
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| 51 | .thenReturn(new Interval(BigDecimal.ZERO, BigDecimal.ONE));
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| 52 |
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| 53 | TimeDependentAcceptanceStrategy ac = new TimeDependentAcceptanceStrategy() {
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| 54 | @Override
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| 55 | protected BidsWithUtility getBidspace(Profile profile) {
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| 56 | return testbidspace;
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| 57 | }
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| 58 | };
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| 59 | // we use default e=1, k=0 which means p(0)=1
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| 60 |
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| 61 | when(progress.get(any())).thenReturn(0.0d);
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| 62 |
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| 63 | when(linearprofile.getUtility(eq(bid1)))
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| 64 | .thenReturn(BigDecimal.valueOf(0.4));
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| 65 |
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| 66 | assertFalse(ac.filter(new Offer(party, bid1), state) instanceof Accept);
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| 67 | }
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| 68 |
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| 69 | @Test
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| 70 | public void testRoundsProgressAtStart1() {
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| 71 | when(testbidspace.getRange()).thenReturn(
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| 72 | new Interval(BigDecimal.ZERO, new BigDecimal("0.4")));
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| 73 | // the max util in this space is 0.4
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| 74 |
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| 75 | TimeDependentAcceptanceStrategy ac = new TimeDependentAcceptanceStrategy() {
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| 76 | @Override
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| 77 | protected BidsWithUtility getBidspace(Profile profile) {
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| 78 | return testbidspace;
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| 79 | }
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| 80 | };
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| 81 | // we use default e=1, k=0 which means p(0)=1
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| 82 |
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| 83 | when(progress.get(any())).thenReturn(0.0d);
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| 84 |
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| 85 | when(linearprofile.getUtility(eq(bid1)))
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| 86 | .thenReturn(new BigDecimal("0.4")); // now =max util
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| 87 | when(state.getLastReceivedOffer()).thenReturn(new Offer(party, bid1));
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| 88 | assertTrue(ac.filter(new Offer(party, bid1), state) instanceof Accept);
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| 89 | }
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| 90 |
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| 91 | @Test
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| 92 | public void testRoundsProgressAtEnd() {
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| 93 | when(testbidspace.getRange())
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| 94 | .thenReturn(new Interval(BigDecimal.ZERO, BigDecimal.ONE));
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| 95 |
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| 96 | TimeDependentAcceptanceStrategy ac = new TimeDependentAcceptanceStrategy() {
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| 97 | @Override
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| 98 | protected BidsWithUtility getBidspace(Profile profile) {
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| 99 | return testbidspace;
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| 100 | }
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| 101 | };
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| 102 | // we use default e=1, k=0 which means p(1)=0
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| 103 |
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| 104 | when(progress.get(any())).thenReturn(1.0d);
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| 105 |
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| 106 | when(state.getLastReceivedOffer()).thenReturn(new Offer(party, bid1));
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| 107 | when(linearprofile.getUtility(eq(bid1)))
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| 108 | .thenReturn(BigDecimal.valueOf(0.4));
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| 109 |
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| 110 | when(state.getLastReceivedOffer()).thenReturn(new Offer(party, bid1));
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| 111 | assertTrue(ac.filter(new Offer(party, bid1), state) instanceof Accept);
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| 112 | }
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| 113 |
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| 114 | @Test
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| 115 | public void testRoundsProgressResValueIsUsed() {
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| 116 | // resbid should raise the minimum at the end.
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| 117 | // we check that at the end a bid with lower util than resbid is
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| 118 | // not accepted.
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| 119 | when(testbidspace.getRange())
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| 120 | .thenReturn(new Interval(BigDecimal.ZERO, BigDecimal.ONE));
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| 121 |
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| 122 | TimeDependentAcceptanceStrategy ac = new TimeDependentAcceptanceStrategy() {
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| 123 | @Override
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| 124 | protected BidsWithUtility getBidspace(Profile profile) {
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| 125 | return testbidspace;
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| 126 | }
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| 127 | };
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| 128 | // we use default e=1, k=0 which means p(1)=resValue.
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| 129 |
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| 130 | when(progress.get(any())).thenReturn(1.0d);
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| 131 |
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| 132 | when(linearprofile.getUtility(eq(bid1)))
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| 133 | .thenReturn(BigDecimal.valueOf(0.4));
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| 134 |
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| 135 | when(linearprofile.getReservationBid()).thenReturn(resbid);
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| 136 | when(linearprofile.getUtility(eq(resbid)))
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| 137 | .thenReturn(new BigDecimal("0.5"));
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| 138 |
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| 139 | // bid1 has util 0.4 which is below res value.
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| 140 | when(state.getLastReceivedOffer()).thenReturn(new Offer(party, bid1));
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| 141 | assertFalse(ac.filter(new Offer(party, bid1), state) instanceof Accept);
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| 142 | }
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| 143 |
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| 144 | }
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