1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
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2 | //
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3 | // Licensed under the Apache License, Version 2.0 (the "License");
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4 | // you may not use this file except in compliance with the License.
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5 | // You may obtain a copy of the License at
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6 | //
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7 | // http://www.apache.org/licenses/LICENSE-2.0
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8 | //
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9 | // Unless required by applicable law or agreed to in writing, software
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10 | // distributed under the License is distributed on an "AS IS" BASIS,
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | // See the License for the specific language governing permissions and
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13 | // limitations under the License.
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14 |
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15 | package de.ugoe.cs.autoquest.usageprofiles;
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16 |
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17 | import java.util.ArrayList;
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18 | import java.util.Collection;
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19 | import java.util.HashSet;
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20 | import java.util.List;
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21 |
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22 | import junitx.framework.ListAssert;
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23 |
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24 | import org.junit.*;
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25 |
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26 | import de.ugoe.cs.autoquest.usageprofiles.Trie;
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27 | import de.ugoe.cs.autoquest.usageprofiles.TrieNode;
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28 | import de.ugoe.cs.autoquest.usageprofiles.Trie.Edge;
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29 | import de.ugoe.cs.autoquest.usageprofiles.Trie.TrieVertex;
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30 | import static org.junit.Assert.*;
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31 |
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32 | /**
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33 | * The class <code>TrieTest</code> contains tests for the class
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34 | * <code>{@link Trie}</code>.
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35 | *
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36 | * @author Steffen Herbold
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37 | * @version 1.0
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38 | */
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39 | public class TrieTest {
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40 |
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41 | List<String> sequence;
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42 | Collection<String> symbols;
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43 |
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44 | private static void assertCollectionContent(Collection<?> c1,
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45 | Collection<?> c2) {
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46 | assertEquals(c1.size(), c2.size());
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47 | for (Object obj : c1) {
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48 | assertTrue(c2.contains(obj));
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49 | }
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50 | }
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51 |
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52 | @Test
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53 | public void testTrie_1() throws Exception {
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54 |
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55 | Trie<String> result = new Trie<String>();
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56 |
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57 | assertNotNull(result);
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58 | assertEquals(0, result.getNumLeafs());
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59 | assertEquals(0, result.getNumSymbols());
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60 | assertEquals(0, result.getNumLeafAncestors());
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61 | assertTrue(result.getKnownSymbols().isEmpty());
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62 | }
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63 |
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64 | @Test
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65 | public void testTrie_2() throws Exception {
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66 | Trie<String> trie1 = new Trie<String>();
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67 | trie1.train(sequence, 3);
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68 |
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69 | Trie<String> result = new Trie<String>(trie1);
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70 |
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71 | assertEquals(trie1, result);
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72 | assertNotSame(trie1, result);
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73 | }
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74 |
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75 | @Test(expected = java.lang.IllegalArgumentException.class)
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76 | public void testTrie_3() throws Exception {
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77 | new Trie<String>(null);
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78 | }
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79 |
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80 | @Test
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81 | public void testAdd_1() throws Exception {
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82 | Trie<String> fixture = new Trie<String>();
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83 | List<String> seq = new ArrayList<String>();
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84 | seq.add("a");
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85 | seq.add("b");
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86 |
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87 | fixture.add(seq);
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88 |
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89 | assertEquals(1, fixture.getChild("a").getCount());
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90 | assertEquals(1, fixture.getChild("a").getChild("b").getCount());
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91 | assertNull(fixture.getChild("b"));
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92 | }
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93 |
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94 | @Test
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95 | public void testAdd_2() throws Exception {
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96 | Trie<String> fixture = new Trie<String>();
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97 |
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98 | fixture.add(new ArrayList<String>());
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99 |
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100 | assertEquals(0, fixture.getNumSymbols());
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101 | }
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102 |
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103 | @Test
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104 | public void testAdd_3() throws Exception {
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105 | Trie<String> fixture = new Trie<String>();
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106 |
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107 | fixture.add(null);
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108 |
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109 | assertEquals(0, fixture.getNumSymbols());
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110 | }
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111 |
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112 | @Test
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113 | public void testFind_1() throws Exception {
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114 | Trie<String> fixture = new Trie<String>();
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115 | fixture.train(sequence, 3);
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116 | List<String> findSequence = new ArrayList<String>();
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117 | findSequence.add("a");
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118 | findSequence.add("b");
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119 | findSequence.add("r");
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120 | TrieNode<String> expected = fixture.getChild("a").getChild("b")
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121 | .getChild("r");
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122 |
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123 | TrieNode<String> result = fixture.find(findSequence);
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124 |
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125 | assertEquals(expected, result);
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126 | }
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127 |
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128 | @Test
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129 | public void testFind_2() throws Exception {
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130 | Trie<String> fixture = new Trie<String>();
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131 | fixture.train(sequence, 3);
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132 | List<String> findSequence = new ArrayList<String>();
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133 | findSequence.add("c");
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134 | findSequence.add("a");
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135 | TrieNode<String> expected = fixture.getChild("c").getChild("a");
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136 |
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137 | TrieNode<String> result = fixture.find(findSequence);
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138 |
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139 | assertEquals(expected, result);
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140 | }
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141 |
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142 | @Test
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143 | public void testFind_3() throws Exception {
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144 | Trie<String> fixture = new Trie<String>();
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145 | fixture.train(sequence, 3);
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146 | List<String> findSequence = new ArrayList<String>();
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147 |
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148 | TrieNode<String> result = fixture.find(findSequence);
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149 |
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150 | assertTrue(result.isRoot());
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151 | }
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152 |
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153 | @Test
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154 | public void testFind_4() throws Exception {
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155 | Trie<String> fixture = new Trie<String>();
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156 | fixture.train(sequence, 3);
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157 |
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158 | TrieNode<String> result = fixture.find(null);
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159 |
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160 | assertTrue(result.isRoot());
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161 | }
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162 |
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163 | @Test
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164 | public void testGetChildCreate_1() throws Exception {
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165 | Trie<String> fixture = new Trie<String>();
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166 | String symbol = "a";
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167 |
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168 | TrieNode<String> result = fixture.getChildCreate(symbol);
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169 |
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170 | assertEquals(symbol, result.getSymbol());
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171 | assertEquals(0, result.getCount());
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172 | assertTrue(result.isLeaf());
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173 | }
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174 |
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175 | @Test(expected = java.lang.IllegalArgumentException.class)
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176 | public void testGetChildCreate_2() throws Exception {
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177 | Trie<String> fixture = new Trie<String>();
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178 | fixture.getChildCreate(null);
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179 | }
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180 |
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181 | @Test
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182 | public void testGetContextSuffix_1() throws Exception {
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183 | Trie<String> fixture = new Trie<String>();
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184 | fixture.train(sequence, 3);
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185 | List<String> context = new ArrayList<String>();
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186 | context.add("a");
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187 | context.add("a");
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188 | context.add("b");
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189 | List<String> expected = new ArrayList<String>();
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190 | expected.add("a");
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191 | expected.add("b");
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192 |
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193 | List<String> result = fixture.getContextSuffix(context);
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194 |
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195 | ListAssert.assertEquals(expected, result);
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196 | }
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197 |
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198 | @Test
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199 | public void testGetContextSuffix_2() throws Exception {
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200 | Trie<String> fixture = new Trie<String>();
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201 | fixture.train(sequence, 3);
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202 | List<String> context = new ArrayList<String>();
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203 | context.add("a");
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204 | context.add("a");
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205 | context.add("b");
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206 | context.add("r");
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207 | List<String> expected = new ArrayList<String>();
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208 | expected.add("b");
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209 | expected.add("r");
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210 |
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211 | List<String> result = fixture.getContextSuffix(context);
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212 |
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213 | ListAssert.assertEquals(expected, result);
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214 | }
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215 |
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216 | @Test
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217 | public void testGetContextSuffix_3() throws Exception {
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218 | Trie<String> fixture = new Trie<String>();
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219 | fixture.train(sequence, 3);
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220 | List<String> context = new ArrayList<String>();
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221 | context.add("a");
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222 | context.add("a");
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223 | context.add("b");
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224 | context.add("x");
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225 | List<String> expected = new ArrayList<String>();
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226 |
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227 | List<String> result = fixture.getContextSuffix(context);
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228 |
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229 | ListAssert.assertEquals(expected, result);
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230 | }
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231 |
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232 | @Test
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233 | public void testGetContextSuffix_4() throws Exception {
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234 | Trie<String> fixture = new Trie<String>();
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235 |
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236 | List<String> result = fixture.getContextSuffix(null);
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237 |
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238 | // add additional test code here
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239 | assertNotNull(result);
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240 | assertEquals(0, result.size());
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241 | }
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242 |
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243 | @Test
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244 | public void testGetContextSuffix_5() throws Exception {
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245 | Trie<String> fixture = new Trie<String>();
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246 | fixture.train(sequence, 3);
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247 | List<String> context = new ArrayList<String>();
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248 | context.add("a");
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249 | context.add("a");
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250 | context.add("b");
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251 | List<String> expected = new ArrayList<String>();
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252 | expected.add("a");
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253 | expected.add("b");
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254 |
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255 | List<String> result = fixture.getContextSuffix(context);
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256 |
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257 | ListAssert.assertEquals(expected, result);
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258 | }
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259 |
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260 | @Test
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261 | public void testGetCount_1() throws Exception {
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262 | Trie<String> fixture = new Trie<String>();
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263 | fixture.train(sequence, 3);
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264 | List<String> subSequence = new ArrayList<String>();
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265 | subSequence.add("a");
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266 |
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267 | int result = fixture.getCount(subSequence);
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268 |
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269 | assertEquals(5, result);
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270 | }
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271 |
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272 | @Test
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273 | public void testGetCount_2() throws Exception {
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274 | Trie<String> fixture = new Trie<String>();
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275 | fixture.train(sequence, 3);
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276 | List<String> subSequence = new ArrayList<String>();
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277 | subSequence.add("a");
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278 | subSequence.add("b");
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279 |
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280 | int result = fixture.getCount(subSequence);
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281 |
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282 | assertEquals(2, result);
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283 | }
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284 |
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285 | @Test
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286 | public void testGetCount_3() throws Exception {
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287 | Trie<String> fixture = new Trie<String>();
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288 | fixture.train(sequence, 3);
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289 | List<String> subSequence = new ArrayList<String>();
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290 | subSequence.add("x");
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291 |
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292 | int result = fixture.getCount(subSequence);
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293 |
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294 | assertEquals(0, result);
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295 | }
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296 |
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297 | @Test
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298 | public void testGetCount_4() throws Exception {
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299 | Trie<String> fixture = new Trie<String>();
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300 | fixture.train(sequence, 3);
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301 | List<String> subSequence = new ArrayList<String>();
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302 |
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303 | int result = fixture.getCount(subSequence, "a");
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304 |
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305 | assertEquals(5, result);
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306 | }
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307 |
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308 | @Test
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309 | public void testGetCount_5() throws Exception {
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310 | Trie<String> fixture = new Trie<String>();
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311 | fixture.train(sequence, 3);
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312 | List<String> subSequence = new ArrayList<String>();
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313 | subSequence.add("a");
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314 | subSequence.add("b");
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315 |
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316 | int result = fixture.getCount(subSequence, "r");
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317 |
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318 | assertEquals(2, result);
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319 | }
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320 |
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321 | @Test
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322 | public void testGetCount_6() throws Exception {
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323 | Trie<String> fixture = new Trie<String>();
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324 | fixture.train(sequence, 3);
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325 | List<String> subSequence = new ArrayList<String>();
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326 |
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327 | int result = fixture.getCount(subSequence, "x");
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328 |
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329 | assertEquals(0, result);
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330 | }
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331 |
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332 | @Test
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333 | public void testGetFollowingSymbols_1() throws Exception {
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334 | Trie<String> fixture = new Trie<String>();
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335 | fixture.train(sequence, 3);
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336 | List<String> subSequence = new ArrayList<String>();
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337 | subSequence.add("a");
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338 | Collection<String> expected = new ArrayList<String>();
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339 | expected.add("b");
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340 | expected.add("c");
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341 | expected.add("d");
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342 |
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343 | Collection<String> result = fixture.getFollowingSymbols(subSequence);
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344 |
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345 | assertCollectionContent(expected, result);
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346 | }
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347 |
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348 | @Test
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349 | public void testGetFollowingSymbols_2() throws Exception {
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350 | Trie<String> fixture = new Trie<String>();
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351 | fixture.train(sequence, 3);
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352 | List<String> subSequence = new ArrayList<String>();
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353 | subSequence.add("a");
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354 | subSequence.add("b");
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355 | subSequence.add("r");
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356 |
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357 | Collection<String> result = fixture.getFollowingSymbols(subSequence);
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358 |
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359 | assertEquals(0, result.size());
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360 | }
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361 |
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362 | @Test
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363 | public void testGetFollowingSymbols_3() throws Exception {
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364 | Trie<String> fixture = new Trie<String>();
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365 | fixture.train(sequence, 3);
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366 | List<String> subSequence = new ArrayList<String>();
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367 | subSequence.add("x");
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368 |
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369 | Collection<String> result = fixture.getFollowingSymbols(subSequence);
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370 |
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371 | assertEquals(0, result.size());
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372 | }
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373 |
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374 | @Test
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375 | public void testGetNumLeafAncestors_1() throws Exception {
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376 | Trie<String> fixture = new Trie<String>();
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377 | fixture.train(sequence, 3);
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378 |
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379 | int result = fixture.getNumLeafAncestors();
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380 |
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381 | assertEquals(7, result);
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382 | }
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383 |
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384 | @Test
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385 | public void testGetNumLeafs_1() throws Exception {
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386 | Trie<String> fixture = new Trie<String>();
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387 | fixture.train(sequence, 3);
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388 |
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389 | int result = fixture.getNumLeafs();
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390 |
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391 | assertEquals(7, result);
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392 | }
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393 |
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394 | @Test
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395 | public void testGetNumSymbols_1() throws Exception {
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396 | Trie<String> fixture = new Trie<String>();
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397 | fixture.train(sequence, 3);
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398 |
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399 | int result = fixture.getNumSymbols();
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400 |
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401 | assertEquals(5, result);
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402 | }
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403 |
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404 | @Test
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405 | public void testTrain_1() throws Exception {
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406 | Trie<String> fixture = new Trie<String>();
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407 | int maxOrder = 3;
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408 |
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409 | fixture.train(sequence, maxOrder);
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410 |
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411 | // check if symbols are correct
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412 | assertCollectionContent(symbols, fixture.getKnownSymbols());
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413 |
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414 | // check if counters are correct and only the correct nodes exist
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415 | TrieNode<String> root = fixture.find(new ArrayList<String>());
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416 | TrieNode<String> root_a = root.getChild("a");
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417 | TrieNode<String> root_a_a = root_a.getChild("a");
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418 | TrieNode<String> root_a_b = root_a.getChild("b");
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419 | TrieNode<String> root_a_b_a = root_a_b.getChild("a");
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420 | TrieNode<String> root_a_b_b = root_a_b.getChild("b");
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421 | TrieNode<String> root_a_b_c = root_a_b.getChild("c");
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422 | TrieNode<String> root_a_b_d = root_a_b.getChild("d");
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423 | TrieNode<String> root_a_b_r = root_a_b.getChild("r");
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424 | TrieNode<String> root_a_c = root_a.getChild("c");
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425 | TrieNode<String> root_a_c_a = root_a_c.getChild("a");
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426 | TrieNode<String> root_a_c_b = root_a_c.getChild("b");
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427 | TrieNode<String> root_a_c_c = root_a_c.getChild("c");
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428 | TrieNode<String> root_a_c_d = root_a_c.getChild("d");
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429 | TrieNode<String> root_a_c_r = root_a_c.getChild("r");
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430 | TrieNode<String> root_a_d = root_a.getChild("d");
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431 | TrieNode<String> root_a_d_a = root_a_d.getChild("a");
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432 | TrieNode<String> root_a_d_b = root_a_d.getChild("b");
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433 | TrieNode<String> root_a_d_c = root_a_d.getChild("c");
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434 | TrieNode<String> root_a_d_d = root_a_d.getChild("d");
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435 | TrieNode<String> root_a_d_r = root_a_d.getChild("r");
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436 | TrieNode<String> root_a_r = root_a.getChild("r");
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437 | TrieNode<String> root_b = root.getChild("b");
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438 | TrieNode<String> root_b_a = root_b.getChild("a");
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439 | TrieNode<String> root_b_b = root_b.getChild("b");
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440 | TrieNode<String> root_b_c = root_b.getChild("c");
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441 | TrieNode<String> root_b_d = root_b.getChild("d");
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442 | TrieNode<String> root_b_r = root_b.getChild("r");
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443 | TrieNode<String> root_b_r_a = root_b_r.getChild("a");
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444 | TrieNode<String> root_b_r_b = root_b_r.getChild("b");
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445 | TrieNode<String> root_b_r_c = root_b_r.getChild("c");
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446 | TrieNode<String> root_b_r_d = root_b_r.getChild("d");
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447 | TrieNode<String> root_b_r_r = root_b_r.getChild("r");
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448 | TrieNode<String> root_c = root.getChild("c");
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449 | TrieNode<String> root_c_a = root_c.getChild("a");
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450 | TrieNode<String> root_c_a_a = root_c_a.getChild("a");
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451 | TrieNode<String> root_c_a_b = root_c_a.getChild("b");
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452 | TrieNode<String> root_c_a_c = root_c_a.getChild("c");
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453 | TrieNode<String> root_c_a_d = root_c_a.getChild("d");
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454 | TrieNode<String> root_c_a_r = root_c_a.getChild("r");
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455 | TrieNode<String> root_c_b = root_c.getChild("b");
|
---|
456 | TrieNode<String> root_c_c = root_c.getChild("c");
|
---|
457 | TrieNode<String> root_c_d = root_c.getChild("d");
|
---|
458 | TrieNode<String> root_c_r = root_c.getChild("r");
|
---|
459 | TrieNode<String> root_d = root.getChild("d");
|
---|
460 | TrieNode<String> root_d_a = root_d.getChild("a");
|
---|
461 | TrieNode<String> root_d_a_a = root_d_a.getChild("a");
|
---|
462 | TrieNode<String> root_d_a_b = root_d_a.getChild("b");
|
---|
463 | TrieNode<String> root_d_a_c = root_d_a.getChild("c");
|
---|
464 | TrieNode<String> root_d_a_d = root_d_a.getChild("d");
|
---|
465 | TrieNode<String> root_d_a_r = root_d_a.getChild("r");
|
---|
466 | TrieNode<String> root_d_b = root_d.getChild("b");
|
---|
467 | TrieNode<String> root_d_c = root_d.getChild("c");
|
---|
468 | TrieNode<String> root_d_d = root_d.getChild("d");
|
---|
469 | TrieNode<String> root_d_r = root_d.getChild("r");
|
---|
470 | TrieNode<String> root_r = root.getChild("r");
|
---|
471 | TrieNode<String> root_r_a = root_r.getChild("a");
|
---|
472 | TrieNode<String> root_r_a_a = root_r_a.getChild("a");
|
---|
473 | TrieNode<String> root_r_a_b = root_r_a.getChild("b");
|
---|
474 | TrieNode<String> root_r_a_c = root_r_a.getChild("c");
|
---|
475 | TrieNode<String> root_r_a_d = root_r_a.getChild("d");
|
---|
476 | TrieNode<String> root_r_a_r = root_r_a.getChild("r");
|
---|
477 | TrieNode<String> root_r_b = root_r.getChild("b");
|
---|
478 | TrieNode<String> root_r_c = root_r.getChild("c");
|
---|
479 | TrieNode<String> root_r_d = root_r.getChild("d");
|
---|
480 | TrieNode<String> root_r_r = root_r.getChild("r");
|
---|
481 |
|
---|
482 | assertEquals(5, root_a.getCount());
|
---|
483 | assertNull(root_a_a);
|
---|
484 | assertEquals(2, root_a_b.getCount());
|
---|
485 | assertNull(root_a_b_a);
|
---|
486 | assertNull(root_a_b_b);
|
---|
487 | assertNull(root_a_b_c);
|
---|
488 | assertNull(root_a_b_d);
|
---|
489 | assertEquals(2, root_a_b_r.getCount());
|
---|
490 | assertEquals(1, root_a_c.getCount());
|
---|
491 | assertEquals(1, root_a_c_a.getCount());
|
---|
492 | assertNull(root_a_c_b);
|
---|
493 | assertNull(root_a_c_c);
|
---|
494 | assertNull(root_a_c_d);
|
---|
495 | assertNull(root_a_c_r);
|
---|
496 | assertEquals(1, root_a_d.getCount());
|
---|
497 | assertEquals(1, root_a_d_a.getCount());
|
---|
498 | assertNull(root_a_d_b);
|
---|
499 | assertNull(root_a_d_c);
|
---|
500 | assertNull(root_a_d_d);
|
---|
501 | assertNull(root_a_d_r);
|
---|
502 | assertNull(root_a_r);
|
---|
503 |
|
---|
504 | assertEquals(2, root_b.getCount());
|
---|
505 | assertNull(root_b_a);
|
---|
506 | assertNull(root_b_b);
|
---|
507 | assertNull(root_b_c);
|
---|
508 | assertNull(root_b_d);
|
---|
509 | assertEquals(2, root_b_r.getCount());
|
---|
510 | assertEquals(2, root_b_r_a.getCount());
|
---|
511 | assertNull(root_b_r_b);
|
---|
512 | assertNull(root_b_r_c);
|
---|
513 | assertNull(root_b_r_d);
|
---|
514 | assertNull(root_b_r_r);
|
---|
515 |
|
---|
516 | assertEquals(1, root_c.getCount());
|
---|
517 | assertEquals(1, root_c_a.getCount());
|
---|
518 | assertNull(root_c_a_a);
|
---|
519 | assertNull(root_c_a_b);
|
---|
520 | assertNull(root_c_a_c);
|
---|
521 | assertEquals(1, root_c_a_d.getCount());
|
---|
522 | assertNull(root_c_a_r);
|
---|
523 | assertNull(root_c_b);
|
---|
524 | assertNull(root_c_c);
|
---|
525 | assertNull(root_c_d);
|
---|
526 | assertNull(root_c_r);
|
---|
527 |
|
---|
528 | assertEquals(1, root_d.getCount());
|
---|
529 | assertEquals(1, root_d_a.getCount());
|
---|
530 | assertNull(root_d_a_a);
|
---|
531 | assertEquals(1, root_d_a_b.getCount());
|
---|
532 | assertNull(root_d_a_c);
|
---|
533 | assertNull(root_d_a_d);
|
---|
534 | assertNull(root_d_a_r);
|
---|
535 | assertNull(root_d_b);
|
---|
536 | assertNull(root_d_c);
|
---|
537 | assertNull(root_d_d);
|
---|
538 | assertNull(root_d_r);
|
---|
539 |
|
---|
540 | assertEquals(2, root_r.getCount());
|
---|
541 | assertEquals(2, root_r_a.getCount());
|
---|
542 | assertNull(root_r_a_a);
|
---|
543 | assertNull(root_r_a_b);
|
---|
544 | assertEquals(1, root_r_a_c.getCount());
|
---|
545 | assertNull(root_r_a_d);
|
---|
546 | assertNull(root_r_a_r);
|
---|
547 | assertNull(root_r_b);
|
---|
548 | assertNull(root_r_c);
|
---|
549 | assertNull(root_r_d);
|
---|
550 | assertNull(root_r_r);
|
---|
551 |
|
---|
552 | // check if leafs are really leafs
|
---|
553 | assertTrue(root_a_b_r.isLeaf());
|
---|
554 | assertTrue(root_a_c_a.isLeaf());
|
---|
555 | assertTrue(root_a_d_a.isLeaf());
|
---|
556 | assertTrue(root_b_r_a.isLeaf());
|
---|
557 | assertTrue(root_c_a_d.isLeaf());
|
---|
558 | assertTrue(root_d_a_b.isLeaf());
|
---|
559 | assertTrue(root_r_a_c.isLeaf());
|
---|
560 | }
|
---|
561 |
|
---|
562 | @Test
|
---|
563 | public void testTrain_2() throws Exception {
|
---|
564 | Trie<String> fixture = new Trie<String>();
|
---|
565 | int maxOrder = 0;
|
---|
566 |
|
---|
567 | fixture.train(sequence, maxOrder);
|
---|
568 |
|
---|
569 | assertTrue(fixture.getKnownSymbols().isEmpty());
|
---|
570 | }
|
---|
571 |
|
---|
572 | @Test
|
---|
573 | public void testTrain_3() throws Exception {
|
---|
574 | Trie<Object> fixture = new Trie<Object>();
|
---|
575 | List<Object> sequence = new ArrayList<Object>();
|
---|
576 | int maxOrder = 1;
|
---|
577 |
|
---|
578 | fixture.train(sequence, maxOrder);
|
---|
579 |
|
---|
580 | assertTrue(fixture.getKnownSymbols().isEmpty());
|
---|
581 | }
|
---|
582 |
|
---|
583 | @Test
|
---|
584 | public void testTrain_4() throws Exception {
|
---|
585 | Trie<String> fixture = new Trie<String>();
|
---|
586 | List<String> sequence = new ArrayList<String>();
|
---|
587 | sequence.add("a");
|
---|
588 | sequence.add("b");
|
---|
589 | int maxOrder = 3;
|
---|
590 |
|
---|
591 | fixture.train(sequence, maxOrder);
|
---|
592 |
|
---|
593 | assertCollectionContent(sequence, fixture.getKnownSymbols());
|
---|
594 | TrieNode<String> root = fixture.find(new ArrayList<String>());
|
---|
595 | TrieNode<String> root_a = root.getChild("a");
|
---|
596 | TrieNode<String> root_a_a = root_a.getChild("a");
|
---|
597 | TrieNode<String> root_a_b = root_a.getChild("b");
|
---|
598 | TrieNode<String> root_b = root.getChild("b");
|
---|
599 | TrieNode<String> root_b_a = root_b.getChild("a");
|
---|
600 | TrieNode<String> root_b_b = root_b.getChild("b");
|
---|
601 |
|
---|
602 | assertEquals(1, root_a.getCount());
|
---|
603 | assertNull(root_a_a);
|
---|
604 | assertEquals(1, root_a_b.getCount());
|
---|
605 | assertEquals(1, root_b.getCount());
|
---|
606 | assertNull(root_b_a);
|
---|
607 | assertNull(root_b_b);
|
---|
608 |
|
---|
609 | assertTrue(root_a_b.isLeaf());
|
---|
610 | assertTrue(root_b.isLeaf());
|
---|
611 | }
|
---|
612 |
|
---|
613 | @Test
|
---|
614 | public void testEdgeEdge_1() throws Exception {
|
---|
615 | Edge result = new Edge();
|
---|
616 |
|
---|
617 | assertNotNull(result);
|
---|
618 | }
|
---|
619 |
|
---|
620 | @Test
|
---|
621 | public void testTrieVertexTrieVertex_1() throws Exception {
|
---|
622 | String id = "idString";
|
---|
623 |
|
---|
624 | TrieVertex result = new TrieVertex(id);
|
---|
625 |
|
---|
626 | assertNotNull(result);
|
---|
627 | }
|
---|
628 |
|
---|
629 | @Test
|
---|
630 | public void testTrieVertexToString_1() throws Exception {
|
---|
631 | String id = "idString";
|
---|
632 | TrieVertex fixture = new TrieVertex(id);
|
---|
633 |
|
---|
634 | String result = fixture.toString();
|
---|
635 |
|
---|
636 | assertEquals(id, result);
|
---|
637 | }
|
---|
638 |
|
---|
639 | @Test
|
---|
640 | public void testEquals_1() throws Exception {
|
---|
641 | Trie<String> trieOther = new Trie<String>();
|
---|
642 | Trie<String> fixture = new Trie<String>();
|
---|
643 |
|
---|
644 | boolean result = fixture.equals(trieOther);
|
---|
645 |
|
---|
646 | assertEquals(true, result);
|
---|
647 | }
|
---|
648 |
|
---|
649 | @Test
|
---|
650 | public void testEquals_2() throws Exception {
|
---|
651 | Trie<String> trieOther = new Trie<String>();
|
---|
652 | trieOther.train(sequence, 2);
|
---|
653 | Trie<String> fixture = new Trie<String>();
|
---|
654 | fixture.train(sequence, 2);
|
---|
655 |
|
---|
656 | boolean result = fixture.equals(trieOther);
|
---|
657 |
|
---|
658 | assertEquals(true, result);
|
---|
659 | }
|
---|
660 |
|
---|
661 | @Test
|
---|
662 | public void testEquals_3() throws Exception {
|
---|
663 | Trie<String> trieOther = new Trie<String>();
|
---|
664 | trieOther.train(sequence, 2);
|
---|
665 | Trie<String> fixture = new Trie<String>();
|
---|
666 | fixture.train(sequence, 3);
|
---|
667 |
|
---|
668 | boolean result = fixture.equals(trieOther);
|
---|
669 |
|
---|
670 | assertEquals(false, result);
|
---|
671 | }
|
---|
672 |
|
---|
673 | @Test
|
---|
674 | public void testEquals_4() throws Exception {
|
---|
675 | Trie<String> trieOther = new Trie<String>();
|
---|
676 | Trie<String> fixture = new Trie<String>();
|
---|
677 | fixture.train(sequence, 2);
|
---|
678 |
|
---|
679 | boolean result = fixture.equals(trieOther);
|
---|
680 |
|
---|
681 | assertEquals(false, result);
|
---|
682 | }
|
---|
683 |
|
---|
684 | @Test
|
---|
685 | public void testEquals_5() throws Exception {
|
---|
686 | Trie<String> trieOther = new Trie<String>();
|
---|
687 | trieOther.train(sequence, 2);
|
---|
688 | Trie<String> fixture = new Trie<String>();
|
---|
689 |
|
---|
690 | boolean result = fixture.equals(trieOther);
|
---|
691 |
|
---|
692 | assertEquals(false, result);
|
---|
693 | }
|
---|
694 |
|
---|
695 | @Test
|
---|
696 | public void testEquals_6() throws Exception {
|
---|
697 | Trie<String> fixture = new Trie<String>();
|
---|
698 | fixture.train(sequence, 2);
|
---|
699 |
|
---|
700 | boolean result = fixture.equals(fixture);
|
---|
701 |
|
---|
702 | assertEquals(true, result);
|
---|
703 | }
|
---|
704 |
|
---|
705 | @Test
|
---|
706 | public void testEquals_7() throws Exception {
|
---|
707 | Trie<String> fixture = new Trie<String>();
|
---|
708 | fixture.train(sequence, 2);
|
---|
709 |
|
---|
710 | boolean result = fixture.equals(null);
|
---|
711 |
|
---|
712 | assertEquals(false, result);
|
---|
713 | }
|
---|
714 |
|
---|
715 | @Before
|
---|
716 | public void setUp() throws Exception {
|
---|
717 | sequence = new ArrayList<String>();
|
---|
718 | sequence.add("a");
|
---|
719 | sequence.add("b");
|
---|
720 | sequence.add("r");
|
---|
721 | sequence.add("a");
|
---|
722 | sequence.add("c");
|
---|
723 | sequence.add("a");
|
---|
724 | sequence.add("d");
|
---|
725 | sequence.add("a");
|
---|
726 | sequence.add("b");
|
---|
727 | sequence.add("r");
|
---|
728 | sequence.add("a");
|
---|
729 |
|
---|
730 | symbols = new HashSet<String>();
|
---|
731 | symbols.add("a");
|
---|
732 | symbols.add("b");
|
---|
733 | symbols.add("c");
|
---|
734 | symbols.add("d");
|
---|
735 | symbols.add("r");
|
---|
736 | }
|
---|
737 |
|
---|
738 | public static void main(String[] args) {
|
---|
739 | new org.junit.runner.JUnitCore().run(TrieTest.class);
|
---|
740 | }
|
---|
741 | } |
---|