[518] | 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.HashSet;
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| 6 | import java.util.List;
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| 7 |
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| 8 | import junitx.framework.ListAssert;
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| 9 |
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| 10 | import org.junit.*;
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| 11 |
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| 12 | import de.ugoe.cs.quest.usageprofiles.Trie;
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| 13 | import de.ugoe.cs.quest.usageprofiles.TrieNode;
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| 14 | import de.ugoe.cs.quest.usageprofiles.Trie.Edge;
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| 15 | import de.ugoe.cs.quest.usageprofiles.Trie.TrieVertex;
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| 16 | import static org.junit.Assert.*;
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| 17 |
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| 18 | /**
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| 19 | * The class <code>TrieTest</code> contains tests for the class
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| 20 | * <code>{@link Trie}</code>.
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| 21 | *
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| 22 | * @author Steffen Herbold
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| 23 | * @version 1.0
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| 24 | */
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| 25 | public class TrieTest {
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| 26 |
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| 27 | List<String> sequence;
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| 28 | Collection<String> symbols;
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| 29 |
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| 30 | private static void assertCollectionContent(Collection<?> c1,
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| 31 | Collection<?> c2) {
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| 32 | assertEquals(c1.size(), c2.size());
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| 33 | for (Object obj : c1) {
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| 34 | assertTrue(c2.contains(obj));
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| 35 | }
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| 36 | }
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| 37 |
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| 38 | @Test
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| 39 | public void testTrie_1() throws Exception {
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| 40 |
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| 41 | Trie<String> result = new Trie<String>();
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| 42 |
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| 43 | assertNotNull(result);
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| 44 | assertEquals(0, result.getNumLeafs());
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| 45 | assertEquals(0, result.getNumSymbols());
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| 46 | assertEquals(0, result.getNumLeafAncestors());
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| 47 | assertTrue(result.getKnownSymbols().isEmpty());
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| 48 | }
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| 49 |
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| 50 | @Test
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| 51 | public void testTrie_2() throws Exception {
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| 52 | Trie<String> trie1 = new Trie<String>();
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| 53 | trie1.train(sequence, 3);
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| 54 |
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| 55 | Trie<String> result = new Trie<String>(trie1);
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| 56 |
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| 57 | assertEquals(trie1, result);
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| 58 | assertNotSame(trie1, result);
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| 59 | }
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| 60 |
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| 61 | @Test(expected = java.security.InvalidParameterException.class)
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| 62 | public void testTrie_3() throws Exception {
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| 63 | new Trie<String>(null);
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| 64 | }
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| 65 |
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| 66 | @Test
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| 67 | public void testAdd_1() throws Exception {
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| 68 | Trie<String> fixture = new Trie<String>();
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| 69 | List<String> seq = new ArrayList<String>();
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| 70 | seq.add("a");
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| 71 | seq.add("b");
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| 72 |
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| 73 | fixture.add(seq);
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| 74 |
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| 75 | assertEquals(1, fixture.getChild("a").getCount());
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| 76 | assertEquals(1, fixture.getChild("a").getChild("b").getCount());
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| 77 | assertNull(fixture.getChild("b"));
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| 78 | }
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| 79 |
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| 80 | @Test
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| 81 | public void testAdd_2() throws Exception {
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| 82 | Trie<String> fixture = new Trie<String>();
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| 83 |
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| 84 | fixture.add(new ArrayList<String>());
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| 85 |
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| 86 | assertEquals(0, fixture.getNumSymbols());
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| 87 | }
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| 88 |
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| 89 | @Test
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| 90 | public void testAdd_3() throws Exception {
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| 91 | Trie<String> fixture = new Trie<String>();
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| 92 |
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| 93 | fixture.add(null);
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| 94 |
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| 95 | assertEquals(0, fixture.getNumSymbols());
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| 96 | }
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| 97 |
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| 98 | @Test
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| 99 | public void testFind_1() throws Exception {
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| 100 | Trie<String> fixture = new Trie<String>();
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| 101 | fixture.train(sequence, 3);
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| 102 | List<String> findSequence = new ArrayList<String>();
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| 103 | findSequence.add("a");
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| 104 | findSequence.add("b");
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| 105 | findSequence.add("r");
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| 106 | TrieNode<String> expected = fixture.getChild("a").getChild("b")
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| 107 | .getChild("r");
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| 108 |
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| 109 | TrieNode<String> result = fixture.find(findSequence);
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| 110 |
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| 111 | assertEquals(expected, result);
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| 112 | }
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| 113 |
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| 114 | @Test
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| 115 | public void testFind_2() throws Exception {
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| 116 | Trie<String> fixture = new Trie<String>();
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| 117 | fixture.train(sequence, 3);
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| 118 | List<String> findSequence = new ArrayList<String>();
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| 119 | findSequence.add("c");
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| 120 | findSequence.add("a");
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| 121 | TrieNode<String> expected = fixture.getChild("c").getChild("a");
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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_3() 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 |
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| 134 | TrieNode<String> result = fixture.find(findSequence);
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| 135 |
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| 136 | assertTrue(result.isRoot());
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| 137 | }
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| 138 |
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| 139 | @Test
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| 140 | public void testFind_4() throws Exception {
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| 141 | Trie<String> fixture = new Trie<String>();
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| 142 | fixture.train(sequence, 3);
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| 143 |
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| 144 | TrieNode<String> result = fixture.find(null);
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| 145 |
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| 146 | assertTrue(result.isRoot());
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| 147 | }
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| 148 |
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| 149 | @Test
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| 150 | public void testGetChildCreate_1() throws Exception {
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| 151 | Trie<String> fixture = new Trie<String>();
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| 152 | String symbol = "a";
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| 153 |
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| 154 | TrieNode<String> result = fixture.getChildCreate(symbol);
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| 155 |
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| 156 | assertEquals(symbol, result.getSymbol());
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| 157 | assertEquals(0, result.getCount());
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| 158 | assertTrue(result.isLeaf());
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| 159 | }
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| 160 |
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| 161 | @Test(expected = java.security.InvalidParameterException.class)
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| 162 | public void testGetChildCreate_2() throws Exception {
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| 163 | Trie<String> fixture = new Trie<String>();
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| 164 | fixture.getChildCreate(null);
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| 165 | }
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| 166 |
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| 167 | @Test
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| 168 | public void testGetContextSuffix_1() throws Exception {
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| 169 | Trie<String> fixture = new Trie<String>();
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| 170 | fixture.train(sequence, 3);
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| 171 | List<String> context = new ArrayList<String>();
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| 172 | context.add("a");
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| 173 | context.add("a");
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| 174 | context.add("b");
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| 175 | List<String> expected = new ArrayList<String>();
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| 176 | expected.add("a");
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| 177 | expected.add("b");
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| 178 |
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| 179 | List<String> result = fixture.getContextSuffix(context);
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| 180 |
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| 181 | ListAssert.assertEquals(expected, result);
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| 182 | }
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| 183 |
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| 184 | @Test
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| 185 | public void testGetContextSuffix_2() throws Exception {
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| 186 | Trie<String> fixture = new Trie<String>();
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| 187 | fixture.train(sequence, 3);
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| 188 | List<String> context = new ArrayList<String>();
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| 189 | context.add("a");
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| 190 | context.add("a");
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| 191 | context.add("b");
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| 192 | context.add("r");
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| 193 | List<String> expected = new ArrayList<String>();
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| 194 | expected.add("b");
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| 195 | expected.add("r");
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| 196 |
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| 197 | List<String> result = fixture.getContextSuffix(context);
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| 198 |
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| 199 | ListAssert.assertEquals(expected, result);
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| 200 | }
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| 201 |
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| 202 | @Test
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| 203 | public void testGetContextSuffix_3() throws Exception {
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| 204 | Trie<String> fixture = new Trie<String>();
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| 205 | fixture.train(sequence, 3);
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| 206 | List<String> context = new ArrayList<String>();
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| 207 | context.add("a");
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| 208 | context.add("a");
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| 209 | context.add("b");
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| 210 | context.add("x");
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| 211 | List<String> expected = new ArrayList<String>();
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| 212 |
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| 213 | List<String> result = fixture.getContextSuffix(context);
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| 214 |
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| 215 | ListAssert.assertEquals(expected, result);
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| 216 | }
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| 217 |
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| 218 | @Test
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| 219 | public void testGetContextSuffix_4() throws Exception {
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| 220 | Trie<String> fixture = new Trie<String>();
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| 221 |
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| 222 | List<String> result = fixture.getContextSuffix(null);
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| 223 |
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| 224 | // add additional test code here
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| 225 | assertNotNull(result);
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| 226 | assertEquals(0, result.size());
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| 227 | }
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| 228 |
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| 229 | @Test
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| 230 | public void testGetContextSuffix_5() throws Exception {
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| 231 | Trie<String> fixture = new Trie<String>();
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| 232 | fixture.train(sequence, 3);
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| 233 | List<String> context = new ArrayList<String>();
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| 234 | context.add("a");
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| 235 | context.add("a");
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| 236 | context.add("b");
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| 237 | List<String> expected = new ArrayList<String>();
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| 238 | expected.add("a");
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| 239 | expected.add("b");
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| 240 |
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| 241 | List<String> result = fixture.getContextSuffix(context);
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| 242 |
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| 243 | ListAssert.assertEquals(expected, result);
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| 244 | }
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| 245 |
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| 246 | @Test
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| 247 | public void testGetCount_1() throws Exception {
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| 248 | Trie<String> fixture = new Trie<String>();
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| 249 | fixture.train(sequence, 3);
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| 250 | List<String> subSequence = new ArrayList<String>();
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| 251 | subSequence.add("a");
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| 252 |
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| 253 | int result = fixture.getCount(subSequence);
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| 254 |
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| 255 | assertEquals(5, result);
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| 256 | }
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| 257 |
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| 258 | @Test
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| 259 | public void testGetCount_2() throws Exception {
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| 260 | Trie<String> fixture = new Trie<String>();
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| 261 | fixture.train(sequence, 3);
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| 262 | List<String> subSequence = new ArrayList<String>();
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| 263 | subSequence.add("a");
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| 264 | subSequence.add("b");
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| 265 |
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| 266 | int result = fixture.getCount(subSequence);
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| 267 |
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| 268 | assertEquals(2, result);
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| 269 | }
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| 270 |
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| 271 | @Test
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| 272 | public void testGetCount_3() throws Exception {
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| 273 | Trie<String> fixture = new Trie<String>();
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| 274 | fixture.train(sequence, 3);
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| 275 | List<String> subSequence = new ArrayList<String>();
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| 276 | subSequence.add("x");
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| 277 |
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| 278 | int result = fixture.getCount(subSequence);
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| 279 |
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| 280 | assertEquals(0, result);
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| 281 | }
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| 282 |
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| 283 | @Test
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| 284 | public void testGetCount_4() throws Exception {
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| 285 | Trie<String> fixture = new Trie<String>();
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| 286 | fixture.train(sequence, 3);
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| 287 | List<String> subSequence = new ArrayList<String>();
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| 288 |
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| 289 | int result = fixture.getCount(subSequence, "a");
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| 290 |
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| 291 | assertEquals(5, result);
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| 292 | }
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| 293 |
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| 294 | @Test
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| 295 | public void testGetCount_5() throws Exception {
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| 296 | Trie<String> fixture = new Trie<String>();
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| 297 | fixture.train(sequence, 3);
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| 298 | List<String> subSequence = new ArrayList<String>();
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| 299 | subSequence.add("a");
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| 300 | subSequence.add("b");
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| 301 |
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| 302 | int result = fixture.getCount(subSequence, "r");
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| 303 |
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| 304 | assertEquals(2, result);
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| 305 | }
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| 306 |
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| 307 | @Test
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| 308 | public void testGetCount_6() throws Exception {
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| 309 | Trie<String> fixture = new Trie<String>();
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| 310 | fixture.train(sequence, 3);
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| 311 | List<String> subSequence = new ArrayList<String>();
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| 312 |
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| 313 | int result = fixture.getCount(subSequence, "x");
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| 314 |
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| 315 | assertEquals(0, result);
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| 316 | }
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| 317 |
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| 318 | @Test
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| 319 | public void testGetFollowingSymbols_1() throws Exception {
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| 320 | Trie<String> fixture = new Trie<String>();
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| 321 | fixture.train(sequence, 3);
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| 322 | List<String> subSequence = new ArrayList<String>();
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| 323 | subSequence.add("a");
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| 324 | Collection<String> expected = new ArrayList<String>();
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| 325 | expected.add("b");
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| 326 | expected.add("c");
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| 327 | expected.add("d");
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| 328 |
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| 329 | Collection<String> result = fixture.getFollowingSymbols(subSequence);
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| 330 |
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| 331 | assertCollectionContent(expected, result);
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| 332 | }
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| 333 |
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| 334 | @Test
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| 335 | public void testGetFollowingSymbols_2() throws Exception {
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| 336 | Trie<String> fixture = new Trie<String>();
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| 337 | fixture.train(sequence, 3);
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| 338 | List<String> subSequence = new ArrayList<String>();
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| 339 | subSequence.add("a");
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| 340 | subSequence.add("b");
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| 341 | subSequence.add("r");
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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 | assertEquals(0, result.size());
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| 346 | }
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| 347 |
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| 348 | @Test
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| 349 | public void testGetFollowingSymbols_3() 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("x");
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| 354 |
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| 355 | Collection<String> result = fixture.getFollowingSymbols(subSequence);
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| 356 |
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| 357 | assertEquals(0, result.size());
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| 358 | }
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| 359 |
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| 360 | @Test
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| 361 | public void testGetNumLeafAncestors_1() throws Exception {
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| 362 | Trie<String> fixture = new Trie<String>();
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| 363 | fixture.train(sequence, 3);
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| 364 |
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| 365 | int result = fixture.getNumLeafAncestors();
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| 366 |
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| 367 | assertEquals(7, result);
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| 368 | }
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| 369 |
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| 370 | @Test
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| 371 | public void testGetNumLeafs_1() throws Exception {
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| 372 | Trie<String> fixture = new Trie<String>();
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| 373 | fixture.train(sequence, 3);
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| 374 |
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| 375 | int result = fixture.getNumLeafs();
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| 376 |
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| 377 | assertEquals(7, result);
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| 378 | }
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| 379 |
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| 380 | @Test
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| 381 | public void testGetNumSymbols_1() throws Exception {
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| 382 | Trie<String> fixture = new Trie<String>();
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| 383 | fixture.train(sequence, 3);
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| 384 |
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| 385 | int result = fixture.getNumSymbols();
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| 386 |
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| 387 | assertEquals(5, result);
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| 388 | }
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| 389 |
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| 390 | @Test
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| 391 | public void testTrain_1() throws Exception {
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| 392 | Trie<String> fixture = new Trie<String>();
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| 393 | int maxOrder = 3;
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| 394 |
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| 395 | fixture.train(sequence, maxOrder);
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| 396 |
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| 397 | // check if symbols are correct
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| 398 | assertCollectionContent(symbols, fixture.getKnownSymbols());
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| 399 |
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| 400 | // check if counters are correct and only the correct nodes exist
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| 401 | TrieNode<String> root = fixture.find(new ArrayList<String>());
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| 402 | TrieNode<String> root_a = root.getChild("a");
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| 403 | TrieNode<String> root_a_a = root_a.getChild("a");
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| 404 | TrieNode<String> root_a_b = root_a.getChild("b");
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| 405 | TrieNode<String> root_a_b_a = root_a_b.getChild("a");
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| 406 | TrieNode<String> root_a_b_b = root_a_b.getChild("b");
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| 407 | TrieNode<String> root_a_b_c = root_a_b.getChild("c");
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| 408 | TrieNode<String> root_a_b_d = root_a_b.getChild("d");
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| 409 | TrieNode<String> root_a_b_r = root_a_b.getChild("r");
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| 410 | TrieNode<String> root_a_c = root_a.getChild("c");
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| 411 | TrieNode<String> root_a_c_a = root_a_c.getChild("a");
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| 412 | TrieNode<String> root_a_c_b = root_a_c.getChild("b");
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| 413 | TrieNode<String> root_a_c_c = root_a_c.getChild("c");
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| 414 | TrieNode<String> root_a_c_d = root_a_c.getChild("d");
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| 415 | TrieNode<String> root_a_c_r = root_a_c.getChild("r");
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| 416 | TrieNode<String> root_a_d = root_a.getChild("d");
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| 417 | TrieNode<String> root_a_d_a = root_a_d.getChild("a");
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| 418 | TrieNode<String> root_a_d_b = root_a_d.getChild("b");
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| 419 | TrieNode<String> root_a_d_c = root_a_d.getChild("c");
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| 420 | TrieNode<String> root_a_d_d = root_a_d.getChild("d");
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| 421 | TrieNode<String> root_a_d_r = root_a_d.getChild("r");
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| 422 | TrieNode<String> root_a_r = root_a.getChild("r");
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| 423 | TrieNode<String> root_b = root.getChild("b");
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| 424 | TrieNode<String> root_b_a = root_b.getChild("a");
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| 425 | TrieNode<String> root_b_b = root_b.getChild("b");
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| 426 | TrieNode<String> root_b_c = root_b.getChild("c");
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| 427 | TrieNode<String> root_b_d = root_b.getChild("d");
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| 428 | TrieNode<String> root_b_r = root_b.getChild("r");
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| 429 | TrieNode<String> root_b_r_a = root_b_r.getChild("a");
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| 430 | TrieNode<String> root_b_r_b = root_b_r.getChild("b");
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| 431 | TrieNode<String> root_b_r_c = root_b_r.getChild("c");
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| 432 | TrieNode<String> root_b_r_d = root_b_r.getChild("d");
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| 433 | TrieNode<String> root_b_r_r = root_b_r.getChild("r");
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| 434 | TrieNode<String> root_c = root.getChild("c");
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| 435 | TrieNode<String> root_c_a = root_c.getChild("a");
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| 436 | TrieNode<String> root_c_a_a = root_c_a.getChild("a");
|
---|
| 437 | TrieNode<String> root_c_a_b = root_c_a.getChild("b");
|
---|
| 438 | TrieNode<String> root_c_a_c = root_c_a.getChild("c");
|
---|
| 439 | TrieNode<String> root_c_a_d = root_c_a.getChild("d");
|
---|
| 440 | TrieNode<String> root_c_a_r = root_c_a.getChild("r");
|
---|
| 441 | TrieNode<String> root_c_b = root_c.getChild("b");
|
---|
| 442 | TrieNode<String> root_c_c = root_c.getChild("c");
|
---|
| 443 | TrieNode<String> root_c_d = root_c.getChild("d");
|
---|
| 444 | TrieNode<String> root_c_r = root_c.getChild("r");
|
---|
| 445 | TrieNode<String> root_d = root.getChild("d");
|
---|
| 446 | TrieNode<String> root_d_a = root_d.getChild("a");
|
---|
| 447 | TrieNode<String> root_d_a_a = root_d_a.getChild("a");
|
---|
| 448 | TrieNode<String> root_d_a_b = root_d_a.getChild("b");
|
---|
| 449 | TrieNode<String> root_d_a_c = root_d_a.getChild("c");
|
---|
| 450 | TrieNode<String> root_d_a_d = root_d_a.getChild("d");
|
---|
| 451 | TrieNode<String> root_d_a_r = root_d_a.getChild("r");
|
---|
| 452 | TrieNode<String> root_d_b = root_d.getChild("b");
|
---|
| 453 | TrieNode<String> root_d_c = root_d.getChild("c");
|
---|
| 454 | TrieNode<String> root_d_d = root_d.getChild("d");
|
---|
| 455 | TrieNode<String> root_d_r = root_d.getChild("r");
|
---|
| 456 | TrieNode<String> root_r = root.getChild("r");
|
---|
| 457 | TrieNode<String> root_r_a = root_r.getChild("a");
|
---|
| 458 | TrieNode<String> root_r_a_a = root_r_a.getChild("a");
|
---|
| 459 | TrieNode<String> root_r_a_b = root_r_a.getChild("b");
|
---|
| 460 | TrieNode<String> root_r_a_c = root_r_a.getChild("c");
|
---|
| 461 | TrieNode<String> root_r_a_d = root_r_a.getChild("d");
|
---|
| 462 | TrieNode<String> root_r_a_r = root_r_a.getChild("r");
|
---|
| 463 | TrieNode<String> root_r_b = root_r.getChild("b");
|
---|
| 464 | TrieNode<String> root_r_c = root_r.getChild("c");
|
---|
| 465 | TrieNode<String> root_r_d = root_r.getChild("d");
|
---|
| 466 | TrieNode<String> root_r_r = root_r.getChild("r");
|
---|
| 467 |
|
---|
| 468 | assertEquals(5, root_a.getCount());
|
---|
| 469 | assertNull(root_a_a);
|
---|
| 470 | assertEquals(2, root_a_b.getCount());
|
---|
| 471 | assertNull(root_a_b_a);
|
---|
| 472 | assertNull(root_a_b_b);
|
---|
| 473 | assertNull(root_a_b_c);
|
---|
| 474 | assertNull(root_a_b_d);
|
---|
| 475 | assertEquals(2, root_a_b_r.getCount());
|
---|
| 476 | assertEquals(1, root_a_c.getCount());
|
---|
| 477 | assertEquals(1, root_a_c_a.getCount());
|
---|
| 478 | assertNull(root_a_c_b);
|
---|
| 479 | assertNull(root_a_c_c);
|
---|
| 480 | assertNull(root_a_c_d);
|
---|
| 481 | assertNull(root_a_c_r);
|
---|
| 482 | assertEquals(1, root_a_d.getCount());
|
---|
| 483 | assertEquals(1, root_a_d_a.getCount());
|
---|
| 484 | assertNull(root_a_d_b);
|
---|
| 485 | assertNull(root_a_d_c);
|
---|
| 486 | assertNull(root_a_d_d);
|
---|
| 487 | assertNull(root_a_d_r);
|
---|
| 488 | assertNull(root_a_r);
|
---|
| 489 |
|
---|
| 490 | assertEquals(2, root_b.getCount());
|
---|
| 491 | assertNull(root_b_a);
|
---|
| 492 | assertNull(root_b_b);
|
---|
| 493 | assertNull(root_b_c);
|
---|
| 494 | assertNull(root_b_d);
|
---|
| 495 | assertEquals(2, root_b_r.getCount());
|
---|
| 496 | assertEquals(2, root_b_r_a.getCount());
|
---|
| 497 | assertNull(root_b_r_b);
|
---|
| 498 | assertNull(root_b_r_c);
|
---|
| 499 | assertNull(root_b_r_d);
|
---|
| 500 | assertNull(root_b_r_r);
|
---|
| 501 |
|
---|
| 502 | assertEquals(1, root_c.getCount());
|
---|
| 503 | assertEquals(1, root_c_a.getCount());
|
---|
| 504 | assertNull(root_c_a_a);
|
---|
| 505 | assertNull(root_c_a_b);
|
---|
| 506 | assertNull(root_c_a_c);
|
---|
| 507 | assertEquals(1, root_c_a_d.getCount());
|
---|
| 508 | assertNull(root_c_a_r);
|
---|
| 509 | assertNull(root_c_b);
|
---|
| 510 | assertNull(root_c_c);
|
---|
| 511 | assertNull(root_c_d);
|
---|
| 512 | assertNull(root_c_r);
|
---|
| 513 |
|
---|
| 514 | assertEquals(1, root_d.getCount());
|
---|
| 515 | assertEquals(1, root_d_a.getCount());
|
---|
| 516 | assertNull(root_d_a_a);
|
---|
| 517 | assertEquals(1, root_d_a_b.getCount());
|
---|
| 518 | assertNull(root_d_a_c);
|
---|
| 519 | assertNull(root_d_a_d);
|
---|
| 520 | assertNull(root_d_a_r);
|
---|
| 521 | assertNull(root_d_b);
|
---|
| 522 | assertNull(root_d_c);
|
---|
| 523 | assertNull(root_d_d);
|
---|
| 524 | assertNull(root_d_r);
|
---|
| 525 |
|
---|
| 526 | assertEquals(2, root_r.getCount());
|
---|
| 527 | assertEquals(2, root_r_a.getCount());
|
---|
| 528 | assertNull(root_r_a_a);
|
---|
| 529 | assertNull(root_r_a_b);
|
---|
| 530 | assertEquals(1, root_r_a_c.getCount());
|
---|
| 531 | assertNull(root_r_a_d);
|
---|
| 532 | assertNull(root_r_a_r);
|
---|
| 533 | assertNull(root_r_b);
|
---|
| 534 | assertNull(root_r_c);
|
---|
| 535 | assertNull(root_r_d);
|
---|
| 536 | assertNull(root_r_r);
|
---|
| 537 |
|
---|
| 538 | // check if leafs are really leafs
|
---|
| 539 | assertTrue(root_a_b_r.isLeaf());
|
---|
| 540 | assertTrue(root_a_c_a.isLeaf());
|
---|
| 541 | assertTrue(root_a_d_a.isLeaf());
|
---|
| 542 | assertTrue(root_b_r_a.isLeaf());
|
---|
| 543 | assertTrue(root_c_a_d.isLeaf());
|
---|
| 544 | assertTrue(root_d_a_b.isLeaf());
|
---|
| 545 | assertTrue(root_r_a_c.isLeaf());
|
---|
| 546 | }
|
---|
| 547 |
|
---|
| 548 | @Test
|
---|
| 549 | public void testTrain_2() throws Exception {
|
---|
| 550 | Trie<String> fixture = new Trie<String>();
|
---|
| 551 | int maxOrder = 0;
|
---|
| 552 |
|
---|
| 553 | fixture.train(sequence, maxOrder);
|
---|
| 554 |
|
---|
| 555 | assertTrue(fixture.getKnownSymbols().isEmpty());
|
---|
| 556 | }
|
---|
| 557 |
|
---|
| 558 | @Test
|
---|
| 559 | public void testTrain_3() throws Exception {
|
---|
| 560 | Trie<Object> fixture = new Trie<Object>();
|
---|
| 561 | List<Object> sequence = new ArrayList<Object>();
|
---|
| 562 | int maxOrder = 1;
|
---|
| 563 |
|
---|
| 564 | fixture.train(sequence, maxOrder);
|
---|
| 565 |
|
---|
| 566 | assertTrue(fixture.getKnownSymbols().isEmpty());
|
---|
| 567 | }
|
---|
| 568 |
|
---|
| 569 | @Test
|
---|
| 570 | public void testTrain_4() throws Exception {
|
---|
| 571 | Trie<String> fixture = new Trie<String>();
|
---|
| 572 | List<String> sequence = new ArrayList<String>();
|
---|
| 573 | sequence.add("a");
|
---|
| 574 | sequence.add("b");
|
---|
| 575 | int maxOrder = 3;
|
---|
| 576 |
|
---|
| 577 | fixture.train(sequence, maxOrder);
|
---|
| 578 |
|
---|
| 579 | assertCollectionContent(sequence, fixture.getKnownSymbols());
|
---|
| 580 | TrieNode<String> root = fixture.find(new ArrayList<String>());
|
---|
| 581 | TrieNode<String> root_a = root.getChild("a");
|
---|
| 582 | TrieNode<String> root_a_a = root_a.getChild("a");
|
---|
| 583 | TrieNode<String> root_a_b = root_a.getChild("b");
|
---|
| 584 | TrieNode<String> root_b = root.getChild("b");
|
---|
| 585 | TrieNode<String> root_b_a = root_b.getChild("a");
|
---|
| 586 | TrieNode<String> root_b_b = root_b.getChild("b");
|
---|
| 587 |
|
---|
| 588 | assertEquals(1, root_a.getCount());
|
---|
| 589 | assertNull(root_a_a);
|
---|
| 590 | assertEquals(1, root_a_b.getCount());
|
---|
| 591 | assertEquals(1, root_b.getCount());
|
---|
| 592 | assertNull(root_b_a);
|
---|
| 593 | assertNull(root_b_b);
|
---|
| 594 |
|
---|
| 595 | assertTrue(root_a_b.isLeaf());
|
---|
| 596 | assertTrue(root_b.isLeaf());
|
---|
| 597 | }
|
---|
| 598 |
|
---|
| 599 | @Test
|
---|
| 600 | public void testEdgeEdge_1() throws Exception {
|
---|
| 601 | Edge result = new Edge();
|
---|
| 602 |
|
---|
| 603 | assertNotNull(result);
|
---|
| 604 | }
|
---|
| 605 |
|
---|
| 606 | @Test
|
---|
| 607 | public void testTrieVertexTrieVertex_1() throws Exception {
|
---|
| 608 | String id = "idString";
|
---|
| 609 |
|
---|
| 610 | TrieVertex result = new TrieVertex(id);
|
---|
| 611 |
|
---|
| 612 | assertNotNull(result);
|
---|
| 613 | }
|
---|
| 614 |
|
---|
| 615 | @Test
|
---|
| 616 | public void testTrieVertexToString_1() throws Exception {
|
---|
| 617 | String id = "idString";
|
---|
| 618 | TrieVertex fixture = new TrieVertex(id);
|
---|
| 619 |
|
---|
| 620 | String result = fixture.toString();
|
---|
| 621 |
|
---|
| 622 | assertEquals(id, result);
|
---|
| 623 | }
|
---|
| 624 |
|
---|
| 625 | @Test
|
---|
| 626 | public void testEquals_1() throws Exception {
|
---|
| 627 | Trie<String> trieOther = new Trie<String>();
|
---|
| 628 | Trie<String> fixture = new Trie<String>();
|
---|
| 629 |
|
---|
| 630 | boolean result = fixture.equals(trieOther);
|
---|
| 631 |
|
---|
| 632 | assertEquals(true, result);
|
---|
| 633 | }
|
---|
| 634 |
|
---|
| 635 | @Test
|
---|
| 636 | public void testEquals_2() throws Exception {
|
---|
| 637 | Trie<String> trieOther = new Trie<String>();
|
---|
| 638 | trieOther.train(sequence, 2);
|
---|
| 639 | Trie<String> fixture = new Trie<String>();
|
---|
| 640 | fixture.train(sequence, 2);
|
---|
| 641 |
|
---|
| 642 | boolean result = fixture.equals(trieOther);
|
---|
| 643 |
|
---|
| 644 | assertEquals(true, result);
|
---|
| 645 | }
|
---|
| 646 |
|
---|
| 647 | @Test
|
---|
| 648 | public void testEquals_3() throws Exception {
|
---|
| 649 | Trie<String> trieOther = new Trie<String>();
|
---|
| 650 | trieOther.train(sequence, 2);
|
---|
| 651 | Trie<String> fixture = new Trie<String>();
|
---|
| 652 | fixture.train(sequence, 3);
|
---|
| 653 |
|
---|
| 654 | boolean result = fixture.equals(trieOther);
|
---|
| 655 |
|
---|
| 656 | assertEquals(false, result);
|
---|
| 657 | }
|
---|
| 658 |
|
---|
| 659 | @Test
|
---|
| 660 | public void testEquals_4() throws Exception {
|
---|
| 661 | Trie<String> trieOther = new Trie<String>();
|
---|
| 662 | Trie<String> fixture = new Trie<String>();
|
---|
| 663 | fixture.train(sequence, 2);
|
---|
| 664 |
|
---|
| 665 | boolean result = fixture.equals(trieOther);
|
---|
| 666 |
|
---|
| 667 | assertEquals(false, result);
|
---|
| 668 | }
|
---|
| 669 |
|
---|
| 670 | @Test
|
---|
| 671 | public void testEquals_5() throws Exception {
|
---|
| 672 | Trie<String> trieOther = new Trie<String>();
|
---|
| 673 | trieOther.train(sequence, 2);
|
---|
| 674 | Trie<String> fixture = new Trie<String>();
|
---|
| 675 |
|
---|
| 676 | boolean result = fixture.equals(trieOther);
|
---|
| 677 |
|
---|
| 678 | assertEquals(false, result);
|
---|
| 679 | }
|
---|
| 680 |
|
---|
| 681 | @Test
|
---|
| 682 | public void testEquals_6() throws Exception {
|
---|
| 683 | Trie<String> fixture = new Trie<String>();
|
---|
| 684 | fixture.train(sequence, 2);
|
---|
| 685 |
|
---|
| 686 | boolean result = fixture.equals(fixture);
|
---|
| 687 |
|
---|
| 688 | assertEquals(true, result);
|
---|
| 689 | }
|
---|
| 690 |
|
---|
| 691 | @Test
|
---|
| 692 | public void testEquals_7() throws Exception {
|
---|
| 693 | Trie<String> fixture = new Trie<String>();
|
---|
| 694 | fixture.train(sequence, 2);
|
---|
| 695 |
|
---|
| 696 | boolean result = fixture.equals(null);
|
---|
| 697 |
|
---|
| 698 | assertEquals(false, result);
|
---|
| 699 | }
|
---|
| 700 |
|
---|
| 701 | @Before
|
---|
| 702 | public void setUp() throws Exception {
|
---|
| 703 | sequence = new ArrayList<String>();
|
---|
| 704 | sequence.add("a");
|
---|
| 705 | sequence.add("b");
|
---|
| 706 | sequence.add("r");
|
---|
| 707 | sequence.add("a");
|
---|
| 708 | sequence.add("c");
|
---|
| 709 | sequence.add("a");
|
---|
| 710 | sequence.add("d");
|
---|
| 711 | sequence.add("a");
|
---|
| 712 | sequence.add("b");
|
---|
| 713 | sequence.add("r");
|
---|
| 714 | sequence.add("a");
|
---|
| 715 |
|
---|
| 716 | symbols = new HashSet<String>();
|
---|
| 717 | symbols.add("a");
|
---|
| 718 | symbols.add("b");
|
---|
| 719 | symbols.add("c");
|
---|
| 720 | symbols.add("d");
|
---|
| 721 | symbols.add("r");
|
---|
| 722 | }
|
---|
| 723 |
|
---|
| 724 | public static void main(String[] args) {
|
---|
| 725 | new org.junit.runner.JUnitCore().run(TrieTest.class);
|
---|
| 726 | }
|
---|
| 727 | } |
---|