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18 package org.apache.commons.codec.language.bm;
19
20 import static org.junit.jupiter.api.Assertions.assertEquals;
21 import static org.junit.jupiter.api.Assertions.assertTrue;
22
23 import org.junit.jupiter.api.Test;
24
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27
28 class RuleTest {
29
30 private Rule.Phoneme[][] makePhonemes() {
31 final String[][] words = { { "rinD", "rinDlt", "rina", "rinalt", "rino", "rinolt", "rinu", "rinult" },
32 { "dortlaj", "dortlej", "ortlaj", "ortlej", "ortlej-dortlaj" } };
33 final Rule.Phoneme[][] phonemes = new Rule.Phoneme[words.length][];
34 for (int i = 0; i < words.length; i++) {
35 final String[] words_i = words[i];
36 final Rule.Phoneme[] phonemes_i = phonemes[i] = new Rule.Phoneme[words_i.length];
37 for (int j = 0; j < words_i.length; j++) {
38 phonemes_i[j] = new Rule.Phoneme(words_i[j], Languages.NO_LANGUAGES);
39 }
40 }
41 return phonemes;
42 }
43
44 @Test
45 void testParsePhonemeExprLang311() {
46 assertEquals(1, Rule.parsePhonemeExpr("()").size());
47 assertEquals(1, Rule.parsePhonemeExpr("(())").size());
48 assertEquals(2, Rule.parsePhonemeExpr("(()|)").size());
49 assertEquals(2, Rule.parsePhonemeExpr("(|())").size());
50 assertEquals(3, Rule.parsePhonemeExpr("(|()|)").size());
51 }
52
53 @Test
54 void testPhonemeComparedToLaterIsNegative() {
55 for (final Rule.Phoneme[] phs : makePhonemes()) {
56 for (int i = 0; i < phs.length; i++) {
57 for (int j = i + 1; j < phs.length; j++) {
58 final int c = Rule.Phoneme.COMPARATOR.compare(phs[i], phs[j]);
59 assertTrue(Integer.valueOf(c).intValue() < 0,
60 "Comparing " + phs[i].getPhonemeText() + " to " + phs[j].getPhonemeText() + " should be negative");
61 }
62 }
63 }
64 }
65
66 @Test
67 void testPhonemeComparedToSelfIsZero() {
68 for (final Rule.Phoneme[] phs : makePhonemes()) {
69 for (final Rule.Phoneme ph : phs) {
70 assertEquals(0, Rule.Phoneme.COMPARATOR.compare(ph, ph), "Phoneme compared to itself should be zero: " + ph.getPhonemeText());
71 }
72 }
73 }
74
75 @Test
76 void testSubSequenceWorks() {
77
78 final Rule.Phoneme a = new Rule.Phoneme("a", null);
79 final Rule.Phoneme b = new Rule.Phoneme("b", null);
80 final Rule.Phoneme cd = new Rule.Phoneme("cd", null);
81 final Rule.Phoneme ef = new Rule.Phoneme("ef", null);
82 final Rule.Phoneme ghi = new Rule.Phoneme("ghi", null);
83 final Rule.Phoneme jkl = new Rule.Phoneme("jkl", null);
84 assertEquals('a', a.getPhonemeText().charAt(0));
85 assertEquals('b', b.getPhonemeText().charAt(0));
86 assertEquals('c', cd.getPhonemeText().charAt(0));
87 assertEquals('d', cd.getPhonemeText().charAt(1));
88 assertEquals('e', ef.getPhonemeText().charAt(0));
89 assertEquals('f', ef.getPhonemeText().charAt(1));
90 assertEquals('g', ghi.getPhonemeText().charAt(0));
91 assertEquals('h', ghi.getPhonemeText().charAt(1));
92 assertEquals('i', ghi.getPhonemeText().charAt(2));
93 assertEquals('j', jkl.getPhonemeText().charAt(0));
94 assertEquals('k', jkl.getPhonemeText().charAt(1));
95 assertEquals('l', jkl.getPhonemeText().charAt(2));
96 final Rule.Phoneme a_b = new Rule.Phoneme(a, b);
97 assertEquals('a', a_b.getPhonemeText().charAt(0));
98 assertEquals('b', a_b.getPhonemeText().charAt(1));
99 assertEquals("ab", a_b.getPhonemeText().subSequence(0, 2).toString());
100 assertEquals("a", a_b.getPhonemeText().subSequence(0, 1).toString());
101 assertEquals("b", a_b.getPhonemeText().subSequence(1, 2).toString());
102 final Rule.Phoneme cd_ef = new Rule.Phoneme(cd, ef);
103 assertEquals('c', cd_ef.getPhonemeText().charAt(0));
104 assertEquals('d', cd_ef.getPhonemeText().charAt(1));
105 assertEquals('e', cd_ef.getPhonemeText().charAt(2));
106 assertEquals('f', cd_ef.getPhonemeText().charAt(3));
107 assertEquals("c", cd_ef.getPhonemeText().subSequence(0, 1).toString());
108 assertEquals("d", cd_ef.getPhonemeText().subSequence(1, 2).toString());
109 assertEquals("e", cd_ef.getPhonemeText().subSequence(2, 3).toString());
110 assertEquals("f", cd_ef.getPhonemeText().subSequence(3, 4).toString());
111 assertEquals("cd", cd_ef.getPhonemeText().subSequence(0, 2).toString());
112 assertEquals("de", cd_ef.getPhonemeText().subSequence(1, 3).toString());
113 assertEquals("ef", cd_ef.getPhonemeText().subSequence(2, 4).toString());
114 assertEquals("cde", cd_ef.getPhonemeText().subSequence(0, 3).toString());
115 assertEquals("def", cd_ef.getPhonemeText().subSequence(1, 4).toString());
116 assertEquals("cdef", cd_ef.getPhonemeText().subSequence(0, 4).toString());
117 final Rule.Phoneme a_b_cd = new Rule.Phoneme(new Rule.Phoneme(a, b), cd);
118 assertEquals('a', a_b_cd.getPhonemeText().charAt(0));
119 assertEquals('b', a_b_cd.getPhonemeText().charAt(1));
120 assertEquals('c', a_b_cd.getPhonemeText().charAt(2));
121 assertEquals('d', a_b_cd.getPhonemeText().charAt(3));
122 assertEquals("a", a_b_cd.getPhonemeText().subSequence(0, 1).toString());
123 assertEquals("b", a_b_cd.getPhonemeText().subSequence(1, 2).toString());
124 assertEquals("c", a_b_cd.getPhonemeText().subSequence(2, 3).toString());
125 assertEquals("d", a_b_cd.getPhonemeText().subSequence(3, 4).toString());
126 assertEquals("ab", a_b_cd.getPhonemeText().subSequence(0, 2).toString());
127 assertEquals("bc", a_b_cd.getPhonemeText().subSequence(1, 3).toString());
128 assertEquals("cd", a_b_cd.getPhonemeText().subSequence(2, 4).toString());
129 assertEquals("abc", a_b_cd.getPhonemeText().subSequence(0, 3).toString());
130 assertEquals("bcd", a_b_cd.getPhonemeText().subSequence(1, 4).toString());
131 assertEquals("abcd", a_b_cd.getPhonemeText().subSequence(0, 4).toString());
132 }
133 }