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