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