1 | package de.ugoe.cs.quest.usageprofiles;
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2 |
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3 | import java.util.ArrayList;
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4 | import java.util.Collection;
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5 | import java.util.List;
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6 |
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7 | import de.ugoe.cs.quest.eventcore.Event;
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8 | import de.ugoe.cs.quest.usageprofiles.PredictionByPartialMatch;
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9 |
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10 | import java.util.Random;
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11 | import org.junit.*;
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12 |
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13 | import static org.junit.Assert.*;
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14 |
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15 | /**
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16 | * The class <code>PredictionByPartialMatchTest</code> contains tests for the
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17 | * class <code>{@link PredictionByPartialMatch}</code>.
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18 | *
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19 | * @author Steffen Herbold
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20 | * @version 1.0
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21 | */
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22 | public class PredictionByPartialMatchTest {
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23 |
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24 | Collection<List<? extends Event<?>>> sequences;
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25 |
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26 | @Test
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27 | public void testPredictionByPartialMatch_1() throws Exception {
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28 | int markovOrder = 2;
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29 | Random r = new Random();
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30 |
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31 | PredictionByPartialMatch result = new PredictionByPartialMatch(
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32 | markovOrder, r);
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33 |
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34 | assertNotNull(result);
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35 | assertEquals(markovOrder+1, result.trieOrder);
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36 | assertEquals(0, result.minOrder);
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37 | assertEquals(r, result.r);
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38 | assertEquals(0.1, result.probEscape, 0.0001);
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39 | }
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40 |
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41 | @Test(expected = java.security.InvalidParameterException.class)
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42 | public void testPredictionByPartialMatch_2() throws Exception {
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43 | int markovOrder = -1;
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44 | Random r = new Random();
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45 |
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46 | new PredictionByPartialMatch(markovOrder, r);
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47 | }
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48 |
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49 | @Test(expected = java.security.InvalidParameterException.class)
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50 | public void testPredictionByPartialMatch_3() throws Exception {
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51 | int markovOrder = 2;
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52 | Random r = null;
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53 |
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54 | new PredictionByPartialMatch(markovOrder, r);
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55 | }
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56 |
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57 | @Test
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58 | public void testPredictionByPartialMatch_4() throws Exception {
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59 | int markovOrder = 2;
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60 | Random r = new Random();
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61 | double probEscape = 0.2;
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62 |
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63 | PredictionByPartialMatch result = new PredictionByPartialMatch(
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64 | markovOrder, r, probEscape);
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65 |
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66 | assertNotNull(result);
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67 | assertEquals(markovOrder+1, result.trieOrder);
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68 | assertEquals(0, result.minOrder);
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69 | assertEquals(r, result.r);
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70 | assertEquals(probEscape, result.probEscape, 0.0001);
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71 | }
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72 |
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73 | @Test(expected = java.security.InvalidParameterException.class)
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74 | public void testPredictionByPartialMatch_5() throws Exception {
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75 | int markovOrder = -1;
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76 | Random r = new Random();
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77 | double probEscape = 0.2;
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78 |
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79 | new PredictionByPartialMatch(markovOrder, r, probEscape);
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80 | }
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81 |
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82 | @Test(expected = java.security.InvalidParameterException.class)
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83 | public void testPredictionByPartialMatch_6() throws Exception {
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84 | int markovOrder = 2;
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85 | Random r = null;
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86 | double probEscape = 0.2;
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87 |
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88 | new PredictionByPartialMatch(markovOrder, r, probEscape);
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89 | }
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90 |
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91 | @Test(expected = java.security.InvalidParameterException.class)
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92 | public void testPredictionByPartialMatch_7() throws Exception {
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93 | int markovOrder = 2;
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94 | Random r = new Random();
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95 | double probEscape = 0.0;
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96 |
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97 | new PredictionByPartialMatch(markovOrder, r, probEscape);
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98 | }
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99 |
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100 | @Test(expected = java.security.InvalidParameterException.class)
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101 | public void testPredictionByPartialMatch_8() throws Exception {
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102 | int markovOrder = 2;
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103 | Random r = new Random();
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104 | double probEscape = 1.0;
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105 |
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106 | new PredictionByPartialMatch(markovOrder, r, probEscape);
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107 | }
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108 |
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109 | @Test
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110 | public void testPredictionByPartialMatch_9() throws Exception {
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111 | int markovOrder = 2;
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112 | Random r = new Random();
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113 | double probEscape = 0.2;
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114 | int minOrder = 1;
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115 |
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116 | PredictionByPartialMatch result = new PredictionByPartialMatch(
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117 | markovOrder, minOrder, r, probEscape);
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118 |
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119 | assertNotNull(result);
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120 | assertEquals(markovOrder+1, result.trieOrder);
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121 | assertEquals(minOrder, result.minOrder);
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122 | assertEquals(r, result.r);
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123 | assertEquals(probEscape, result.probEscape, 0.0001);
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124 | }
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125 |
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126 | @Test(expected = java.security.InvalidParameterException.class)
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127 | public void testPredictionByPartialMatch_10() throws Exception {
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128 | int markovOrder = -1;
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129 | Random r = new Random();
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130 | double probEscape = 0.2;
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131 | int minOrder = 1;
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132 |
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133 | new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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134 | }
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135 |
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136 | @Test(expected = java.security.InvalidParameterException.class)
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137 | public void testPredictionByPartialMatch_11() throws Exception {
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138 | int markovOrder = 2;
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139 | Random r = null;
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140 | double probEscape = 0.2;
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141 | int minOrder = 1;
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142 |
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143 | new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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144 | }
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145 |
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146 | @Test(expected = java.security.InvalidParameterException.class)
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147 | public void testPredictionByPartialMatch_12() throws Exception {
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148 | int markovOrder = 2;
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149 | Random r = new Random();
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150 | double probEscape = 0.0;
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151 | int minOrder = 1;
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152 |
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153 | new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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154 | }
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155 |
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156 | @Test(expected = java.security.InvalidParameterException.class)
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157 | public void testPredictionByPartialMatch_13() throws Exception {
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158 | int markovOrder = 2;
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159 | Random r = new Random();
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160 | double probEscape = 1.0;
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161 | int minOrder = 1;
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162 |
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163 | new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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164 | }
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165 |
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166 | @Test(expected = java.security.InvalidParameterException.class)
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167 | public void testPredictionByPartialMatch_14() throws Exception {
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168 | int markovOrder = 2;
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169 | Random r = new Random();
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170 | double probEscape = 0.2;
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171 | int minOrder = 3;
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172 |
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173 | new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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174 | }
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175 |
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176 | @Test(expected = java.security.InvalidParameterException.class)
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177 | public void testPredictionByPartialMatch_15() throws Exception {
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178 | int markovOrder = 2;
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179 | Random r = new Random();
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180 | double probEscape = 0.2;
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181 | int minOrder = -1;
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182 |
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183 | new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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184 | }
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185 |
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186 | @Test
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187 | public void testGetProbEscape_1() throws Exception {
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188 | int markovOrder = 2;
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189 | Random r = new Random();
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190 | double probEscape = 0.2;
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191 | int minOrder = 1;
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192 |
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193 | PredictionByPartialMatch fixture = new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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194 | fixture.probEscape = probEscape;
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195 |
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196 | double result = fixture.getProbEscape();
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197 |
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198 | assertEquals(probEscape, result, 0.0001);
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199 | }
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200 |
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201 | @Test
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202 | public void testGetProbability_1() throws Exception {
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203 | int markovOrder = 2;
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204 | Random r = new Random();
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205 | double probEscape = 0.2;
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206 | int minOrder = 1;
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207 |
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208 | PredictionByPartialMatch fixture = new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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209 | fixture.train(sequences);
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210 |
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211 | List<Event<?>> context = new ArrayList<Event<?>>();
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212 | context.add(Event.STARTEVENT);
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213 | context.add(new Event<String>("a"));
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214 |
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215 | Event<String> symbol = new Event<String>("b");
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216 |
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217 | double result = fixture.getProbability(context, symbol);
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218 |
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219 | assertEquals(0.88d, result, 0.0001);
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220 | }
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221 |
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222 | @Test
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223 | public void testGetProbability_2() throws Exception {
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224 | int markovOrder = 2;
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225 | Random r = new Random();
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226 | double probEscape = 0.2;
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227 | int minOrder = 1;
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228 |
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229 | PredictionByPartialMatch fixture = new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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230 | fixture.train(sequences);
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231 |
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232 | List<Event<?>> context = new ArrayList<Event<?>>();
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233 | context.add(Event.STARTEVENT);
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234 | context.add(new Event<String>("a"));
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235 |
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236 | Event<String> symbol = new Event<String>("c");
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237 |
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238 | double result = fixture.getProbability(context, symbol);
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239 |
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240 | assertEquals(0.04d, result, 0.0001);
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241 | }
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242 |
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243 | @Test
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244 | public void testGetProbability_3() throws Exception {
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245 | int markovOrder = 2;
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246 | Random r = new Random();
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247 | double probEscape = 0.2;
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248 | int minOrder = 2;
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249 |
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250 | PredictionByPartialMatch fixture = new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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251 | fixture.train(sequences);
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252 |
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253 | List<Event<?>> context = new ArrayList<Event<?>>();
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254 | context.add(Event.STARTEVENT);
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255 | context.add(new Event<String>("a"));
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256 |
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257 | Event<String> symbol = new Event<String>("b");
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258 |
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259 | double result = fixture.getProbability(context, symbol);
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260 |
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261 | assertEquals(1.0d, result, 0.0001);
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262 | }
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263 |
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264 | @Test
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265 | public void testGetProbability_4() throws Exception {
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266 | int markovOrder = 2;
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267 | Random r = new Random();
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268 | double probEscape = 0.2;
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269 | int minOrder = 2;
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270 |
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271 | PredictionByPartialMatch fixture = new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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272 | fixture.train(sequences);
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273 |
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274 | List<Event<?>> context = new ArrayList<Event<?>>();
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275 | context.add(Event.STARTEVENT);
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276 | context.add(new Event<String>("a"));
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277 |
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278 | Event<String> symbol = new Event<String>("c");
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279 |
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280 | double result = fixture.getProbability(context, symbol);
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281 |
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282 | assertEquals(0.0d, result, 0.0001);
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283 | }
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284 |
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285 | @Test
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286 | public void testGetProbability_5() throws Exception {
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287 | int markovOrder = 2;
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288 | Random r = new Random();
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289 | double probEscape = 0.2;
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290 | int minOrder = 0;
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291 |
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292 | PredictionByPartialMatch fixture = new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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293 | fixture.train(sequences);
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294 |
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295 | List<Event<?>> context = new ArrayList<Event<?>>();
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296 | context.add(Event.STARTEVENT);
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297 | context.add(new Event<String>("a"));
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298 |
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299 | Event<String> symbol = new Event<String>("b");
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300 |
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301 | double result = fixture.getProbability(context, symbol);
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302 |
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303 | assertEquals(0.8701d, result, 0.0001);
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304 | }
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305 |
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306 | @Test
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307 | public void testGetProbability_6() throws Exception {
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308 | int markovOrder = 2;
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309 | Random r = new Random();
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310 | double probEscape = 0.2;
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311 | int minOrder = 0;
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312 |
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313 | PredictionByPartialMatch fixture = new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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314 | fixture.train(sequences);
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315 |
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316 | List<Event<?>> context = new ArrayList<Event<?>>();
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317 | context.add(Event.STARTEVENT);
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318 | context.add(new Event<String>("a"));
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319 |
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320 | Event<String> symbol = new Event<String>("c");
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321 |
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322 | double result = fixture.getProbability(context, symbol);
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323 |
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324 | assertEquals(0.0350, result, 0.0001);
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325 | }
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326 |
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327 | @Test
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328 | public void testSetProbEscape_1() throws Exception {
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329 | int markovOrder = 2;
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330 | Random r = new Random();
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331 | double probEscape = 0.2;
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332 | int minOrder = 1;
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333 | double newProbEscape = 0.3;
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334 |
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335 | PredictionByPartialMatch fixture = new PredictionByPartialMatch(markovOrder, minOrder, r, probEscape);
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336 |
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337 | fixture.setProbEscape(newProbEscape);
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338 |
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339 | assertEquals(newProbEscape, fixture.probEscape, 0.0001);
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340 | }
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341 |
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342 | @Before
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343 | public void setUp() throws Exception {
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344 | List<Event<?>> sequence = new ArrayList<Event<?>>();
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345 | sequence.add(new Event<String>("a"));
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346 | sequence.add(new Event<String>("b"));
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347 | sequence.add(new Event<String>("r"));
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348 | sequence.add(new Event<String>("a"));
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349 | sequence.add(new Event<String>("c"));
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350 | sequence.add(new Event<String>("a"));
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351 | sequence.add(new Event<String>("d"));
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352 | sequence.add(new Event<String>("a"));
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353 | sequence.add(new Event<String>("b"));
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354 | sequence.add(new Event<String>("r"));
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355 | sequence.add(new Event<String>("a"));
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356 |
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357 | sequences = new ArrayList<List<? extends Event<?>>>();
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358 | sequences.add(sequence);
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359 | }
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360 |
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361 | public static void main(String[] args) {
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362 | new org.junit.runner.JUnitCore()
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363 | .run(PredictionByPartialMatchTest.class);
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364 | }
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365 | } |
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