|
1 | | -import { describe, it, expect } from 'vitest'; |
| 1 | +import { describe, test, expect } from 'vitest'; |
2 | 2 |
|
3 | | -import { toTitleCase } from './string.js'; |
| 3 | +import { |
| 4 | + isUpperCase, |
| 5 | + romanize, |
| 6 | + toCamelCase, |
| 7 | + toKebabCase, |
| 8 | + toPascalCase, |
| 9 | + toSnakeCase, |
| 10 | + toTitleCase, |
| 11 | + truncate, |
| 12 | +} from './string.js'; |
| 13 | + |
| 14 | +describe('isUpperCase()', () => { |
| 15 | + test.each([ |
| 16 | + ['A', true], |
| 17 | + ['a', false], |
| 18 | + ['THE QUICK BROWN FOX', true], |
| 19 | + ['the quick brown fox', false], |
| 20 | + ['The Quick Brown Fox', false], |
| 21 | + ['The quick brown fox', false], |
| 22 | + ])('isUpperCase(%s) => %s', (original, expected) => { |
| 23 | + expect(isUpperCase(original)).equal(expected); |
| 24 | + }); |
| 25 | +}); |
4 | 26 |
|
5 | 27 | describe('toTitleCase()', () => { |
6 | | - it('basic', () => { |
7 | | - const original = 'this is a test'; |
8 | | - const expected = 'This is a Test'; |
| 28 | + test.each([ |
| 29 | + ['A long time ago', 'A Long Time Ago'], // sentence |
| 30 | + ['the quick brown fox', 'The Quick Brown Fox'], // lower case |
| 31 | + ['THE QUICK BROWN FOX', 'The Quick Brown Fox'], // upper case |
| 32 | + ['the_quick_brown_fox', 'The Quick Brown Fox'], // snake case |
| 33 | + ['the-quick-brown-fox', 'The Quick Brown Fox'], // kebab case |
| 34 | + ['theQuickBrownFox', 'The Quick Brown Fox'], // pascal case |
| 35 | + ['the - quick * brown# fox', 'The Quick Brown Fox'], // punctuation |
| 36 | + ])('toTitleCase(%s) => %s', (original, expected) => { |
9 | 37 | expect(toTitleCase(original)).equal(expected); |
10 | 38 | }); |
| 39 | +}); |
11 | 40 |
|
12 | | - it('basic', () => { |
13 | | - const original = 'A long time ago'; |
14 | | - const expected = 'A Long Time Ago'; |
15 | | - expect(toTitleCase(original)).equal(expected); |
| 41 | +describe('toCamelCase()', () => { |
| 42 | + test.each([ |
| 43 | + ['the quick brown fox', 'theQuickBrownFox'], // lower case |
| 44 | + ['the_quick_brown_fox', 'theQuickBrownFox'], // snake case |
| 45 | + ['the-quick-brown-fox', 'theQuickBrownFox'], // kebab case |
| 46 | + ['THE-QUICK-BROWN-FOX', 'theQuickBrownFox'], // snake case (all caps) |
| 47 | + ['theQuickBrownFox', 'theQuickBrownFox'], // pascal case |
| 48 | + ['thequickbrownfox', 'thequickbrownfox'], // lowercase |
| 49 | + ['the - quick * brown# fox', 'theQuickBrownFox'], // punctuation |
| 50 | + ['behold theQuickBrownFox', 'beholdTheQuickBrownFox'], |
| 51 | + ['Behold theQuickBrownFox', 'beholdTheQuickBrownFox'], |
| 52 | + ['The quick brown FOX', 'theQuickBrownFox'], // all caps words are camel-cased |
| 53 | + ['theQUickBrownFox', 'theQUickBrownFox'], // all caps substrings >= 4 chars are camel-cased |
| 54 | + ['theQUIckBrownFox', 'theQUIckBrownFox'], |
| 55 | + ])('toCamelCase(%s) => %s', (original, expected) => { |
| 56 | + expect(toCamelCase(original)).equal(expected); |
| 57 | + }); |
| 58 | +}); |
| 59 | + |
| 60 | +describe('toSnakeCase()', () => { |
| 61 | + test.each([ |
| 62 | + ['the quick brown fox', 'the_quick_brown_fox'], // lower case |
| 63 | + ['the-quick-brown-fox', 'the_quick_brown_fox'], // kebab case |
| 64 | + ['the_quick_brown_fox', 'the_quick_brown_fox'], // snake case |
| 65 | + ['theQuickBrownFox', 'the_quick_brown_fox'], // pascal case |
| 66 | + ['theQuickBrown Fox', 'the_quick_brown_fox'], // space separated words |
| 67 | + ['thequickbrownfox', 'thequickbrownfox'], // no spaces |
| 68 | + ['the - quick * brown# fox', 'the_quick_brown_fox'], // punctuation |
| 69 | + ['theQUICKBrownFox', 'the_q_u_i_c_k_brown_fox'], // all caps words are snake-cased |
| 70 | + ])('toSnakeCase(%s) => %s', (original, expected) => { |
| 71 | + expect(toSnakeCase(original)).equal(expected); |
| 72 | + }); |
| 73 | +}); |
| 74 | + |
| 75 | +describe('toKebabCase()', () => { |
| 76 | + test.each([ |
| 77 | + ['the quick brown fox', 'the-quick-brown-fox'], // lower case |
| 78 | + ['the-quick-brown-fox', 'the-quick-brown-fox'], // kebab case |
| 79 | + ['the_quick_brown_fox', 'the-quick-brown-fox'], // snake case |
| 80 | + ['theQuickBrownFox', 'the-quick-brown-fox'], // pascal case |
| 81 | + ['theQuickBrown Fox', 'the-quick-brown-fox'], // space separated words |
| 82 | + ['thequickbrownfox', 'thequickbrownfox'], // no spaces |
| 83 | + ['the - quick * brown# fox', 'the-quick-brown-fox'], // punctuation |
| 84 | + ['theQUICKBrownFox', 'the-q-u-i-c-k-brown-fox'], // all caps words are snake-cased |
| 85 | + ])('toKebabCase(%s) => %s', (original, expected) => { |
| 86 | + expect(toKebabCase(original)).equal(expected); |
| 87 | + }); |
| 88 | +}); |
| 89 | + |
| 90 | +describe('toPascalCase()', () => { |
| 91 | + test.each([ |
| 92 | + ['the quick brown fox', 'TheQuickBrownFox'], // lower case |
| 93 | + ['the_quick_brown_fox', 'TheQuickBrownFox'], // snake case |
| 94 | + ['the-quick-brown-fox', 'TheQuickBrownFox'], // kebab case |
| 95 | + ['theQuickBrownFox', 'TheQuickBrownFox'], // pascal case |
| 96 | + ['thequickbrownfox', 'Thequickbrownfox'], // lowercase |
| 97 | + ['the - quick * brown# fox', 'TheQuickBrownFox'], // punctuation |
| 98 | + ['theQUICKBrownFox', 'TheQUICKBrownFox'], // all caps words are pascal-cased |
| 99 | + ])('toPascalCase(%s) => %s', (original, expected) => { |
| 100 | + expect(toPascalCase(original)).equal(expected); |
| 101 | + }); |
| 102 | +}); |
| 103 | + |
| 104 | +describe('romanize()', () => { |
| 105 | + test.each([ |
| 106 | + [1, 'I'], |
| 107 | + [2, 'II'], |
| 108 | + [3, 'III'], |
| 109 | + [4, 'IV'], |
| 110 | + [5, 'V'], |
| 111 | + [6, 'VI'], |
| 112 | + [7, 'VII'], |
| 113 | + [8, 'VIII'], |
| 114 | + [9, 'IX'], |
| 115 | + [10, 'X'], |
| 116 | + [11, 'XI'], |
| 117 | + [12, 'XII'], |
| 118 | + [13, 'XIII'], |
| 119 | + [14, 'XIV'], |
| 120 | + [15, 'XV'], |
| 121 | + [16, 'XVI'], |
| 122 | + [17, 'XVII'], |
| 123 | + [18, 'XVIII'], |
| 124 | + [19, 'XIX'], |
| 125 | + [20, 'XX'], |
| 126 | + [40, 'XL'], |
| 127 | + [49, 'XLIX'], |
| 128 | + [50, 'L'], |
| 129 | + [90, 'XC'], |
| 130 | + [100, 'C'], |
| 131 | + [400, 'CD'], |
| 132 | + [500, 'D'], |
| 133 | + [900, 'CM'], |
| 134 | + [1000, 'M'], |
| 135 | + ])('romanize(%s) => %s', (original, expected) => { |
| 136 | + expect(romanize(original)).equal(expected); |
| 137 | + }); |
| 138 | +}); |
| 139 | + |
| 140 | +describe('truncate()', () => { |
| 141 | + test.each([ |
| 142 | + ['the quick brown fox', 9, undefined, 'the quick…'], |
| 143 | + ['the quick brown fox', 15, undefined, 'the quick brown…'], |
| 144 | + ['the quick brown fox', 15, 3, 'the quick br…fox'], |
| 145 | + ['the quick brown fox', 9, Infinity, '…brown fox'], |
| 146 | + ])('truncate(%s, %s) => %s', (original, totalChars, endChars, expected) => { |
| 147 | + expect(truncate(original, totalChars, endChars)).equal(expected); |
16 | 148 | }); |
17 | 149 | }); |
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