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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
25
26
27
28 public class RuleTest {
29 private Rule.Phoneme[][] makePhonemes() {
30 final String[][] words = {
31 { "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
35 for (int i = 0; i < words.length; i++) {
36 final String[] words_i = words[i];
37 final Rule.Phoneme[] phonemes_i = phonemes[i] = new Rule.Phoneme[words_i.length];
38 for (int j = 0; j < words_i.length; j++) {
39 phonemes_i[j] = new Rule.Phoneme(words_i[j], Languages.NO_LANGUAGES);
40 }
41 }
42
43 return phonemes;
44 }
45
46 @Test
47 public void testPhonemeComparedToLaterIsNegative() {
48 for (final Rule.Phoneme[] phs : makePhonemes()) {
49 for (int i = 0; i < phs.length; i++) {
50 for (int j = i + 1; j < phs.length; j++) {
51 final int c = Rule.Phoneme.COMPARATOR.compare(phs[i], phs[j]);
52
53 assertTrue(Integer.valueOf(c).intValue() < 0,
54 "Comparing " + phs[i].getPhonemeText() + " to " + phs[j].getPhonemeText() + " should be negative");
55 }
56 }
57 }
58 }
59
60 @Test
61 public void testPhonemeComparedToSelfIsZero() {
62 for (final Rule.Phoneme[] phs : makePhonemes()) {
63 for (final Rule.Phoneme ph : phs) {
64 assertEquals(0, Rule.Phoneme.COMPARATOR.compare(ph, ph),
65 "Phoneme compared to itself should be zero: " + ph.getPhonemeText());
66 }
67 }
68 }
69
70 @Test
71 public void testSubSequenceWorks() {
72
73
74 final Rule.Phoneme a = new Rule.Phoneme("a", null);
75 final Rule.Phoneme b = new Rule.Phoneme("b", null);
76 final Rule.Phoneme cd = new Rule.Phoneme("cd", null);
77 final Rule.Phoneme ef = new Rule.Phoneme("ef", null);
78 final Rule.Phoneme ghi = new Rule.Phoneme("ghi", null);
79 final Rule.Phoneme jkl = new Rule.Phoneme("jkl", null);
80
81 assertEquals('a', a.getPhonemeText().charAt(0));
82 assertEquals('b', b.getPhonemeText().charAt(0));
83 assertEquals('c', cd.getPhonemeText().charAt(0));
84 assertEquals('d', cd.getPhonemeText().charAt(1));
85 assertEquals('e', ef.getPhonemeText().charAt(0));
86 assertEquals('f', ef.getPhonemeText().charAt(1));
87 assertEquals('g', ghi.getPhonemeText().charAt(0));
88 assertEquals('h', ghi.getPhonemeText().charAt(1));
89 assertEquals('i', ghi.getPhonemeText().charAt(2));
90 assertEquals('j', jkl.getPhonemeText().charAt(0));
91 assertEquals('k', jkl.getPhonemeText().charAt(1));
92 assertEquals('l', jkl.getPhonemeText().charAt(2));
93
94 final Rule.Phoneme a_b = new Rule.Phoneme(a, b);
95 assertEquals('a', a_b.getPhonemeText().charAt(0));
96 assertEquals('b', a_b.getPhonemeText().charAt(1));
97 assertEquals("ab", a_b.getPhonemeText().subSequence(0, 2).toString());
98 assertEquals("a", a_b.getPhonemeText().subSequence(0, 1).toString());
99 assertEquals("b", a_b.getPhonemeText().subSequence(1, 2).toString());
100
101 final Rule.Phoneme cd_ef = new Rule.Phoneme(cd, ef);
102 assertEquals('c', cd_ef.getPhonemeText().charAt(0));
103 assertEquals('d', cd_ef.getPhonemeText().charAt(1));
104 assertEquals('e', cd_ef.getPhonemeText().charAt(2));
105 assertEquals('f', cd_ef.getPhonemeText().charAt(3));
106 assertEquals("c", cd_ef.getPhonemeText().subSequence(0, 1).toString());
107 assertEquals("d", cd_ef.getPhonemeText().subSequence(1, 2).toString());
108 assertEquals("e", cd_ef.getPhonemeText().subSequence(2, 3).toString());
109 assertEquals("f", cd_ef.getPhonemeText().subSequence(3, 4).toString());
110 assertEquals("cd", cd_ef.getPhonemeText().subSequence(0, 2).toString());
111 assertEquals("de", cd_ef.getPhonemeText().subSequence(1, 3).toString());
112 assertEquals("ef", cd_ef.getPhonemeText().subSequence(2, 4).toString());
113 assertEquals("cde", cd_ef.getPhonemeText().subSequence(0, 3).toString());
114 assertEquals("def", cd_ef.getPhonemeText().subSequence(1, 4).toString());
115 assertEquals("cdef", cd_ef.getPhonemeText().subSequence(0, 4).toString());
116
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 }