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+/*
+ * Copyright (C) 2020-2021 Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+const assert = require('assert');
+const {testMain} = require('../dev/util');
+const {VM} = require('../dev/vm');
+
+const vm = new VM();
+vm.execute([
+ 'lib/wanakana.min.js',
+ 'js/language/japanese-util.js',
+ 'js/general/text-source-map.js'
+]);
+const [JapaneseUtil, TextSourceMap, wanakana] = vm.get(['JapaneseUtil', 'TextSourceMap', 'wanakana']);
+const jp = new JapaneseUtil(wanakana);
+
+
+function testIsCodePointKanji() {
+ const data = [
+ ['力方', true],
+ ['\u53f1\u{20b9f}', true],
+ ['かたカタ々kata、。？,.?', false]
+ ];
+
+ for (const [characters, expected] of data) {
+ for (const character of characters) {
+ const codePoint = character.codePointAt(0);
+ const actual = jp.isCodePointKanji(codePoint);
+ assert.strictEqual(actual, expected, `isCodePointKanji failed for ${character} (\\u{${codePoint.toString(16)}})`);
+ }
+ }
+}
+
+function testIsCodePointKana() {
+ const data = [
+ ['かたカタ', true],
+ ['力方々kata、。？,.?', false],
+ ['\u53f1\u{20b9f}', false]
+ ];
+
+ for (const [characters, expected] of data) {
+ for (const character of characters) {
+ const codePoint = character.codePointAt(0);
+ const actual = jp.isCodePointKana(codePoint);
+ assert.strictEqual(actual, expected, `isCodePointKana failed for ${character} (\\u{${codePoint.toString(16)}})`);
+ }
+ }
+}
+
+function testIsCodePointJapanese() {
+ const data = [
+ ['かたカタ力方々、。？', true],
+ ['\u53f1\u{20b9f}', true],
+ ['kata,.?', false]
+ ];
+
+ for (const [characters, expected] of data) {
+ for (const character of characters) {
+ const codePoint = character.codePointAt(0);
+ const actual = jp.isCodePointJapanese(codePoint);
+ assert.strictEqual(actual, expected, `isCodePointJapanese failed for ${character} (\\u{${codePoint.toString(16)}})`);
+ }
+ }
+}
+
+function testIsStringEntirelyKana() {
+ const data = [
+ ['かたかな', true],
+ ['カタカナ', true],
+ ['ひらがな', true],
+ ['ヒラガナ', true],
+ ['カタカナひらがな', true],
+ ['かたカタ力方々、。？', false],
+ ['\u53f1\u{20b9f}', false],
+ ['kata,.?', false],
+ ['かたカタ力方々、。？invalid', false],
+ ['\u53f1\u{20b9f}invalid', false],
+ ['kata,.?かた', false]
+ ];
+
+ for (const [string, expected] of data) {
+ assert.strictEqual(jp.isStringEntirelyKana(string), expected);
+ }
+}
+
+function testIsStringPartiallyJapanese() {
+ const data = [
+ ['かたかな', true],
+ ['カタカナ', true],
+ ['ひらがな', true],
+ ['ヒラガナ', true],
+ ['カタカナひらがな', true],
+ ['かたカタ力方々、。？', true],
+ ['\u53f1\u{20b9f}', true],
+ ['kata,.?', false],
+ ['かたカタ力方々、。？invalid', true],
+ ['\u53f1\u{20b9f}invalid', true],
+ ['kata,.?かた', true]
+ ];
+
+ for (const [string, expected] of data) {
+ assert.strictEqual(jp.isStringPartiallyJapanese(string), expected);
+ }
+}
+
+function testConvertKatakanaToHiragana() {
+ const data = [
+ ['かたかな', 'かたかな'],
+ ['ひらがな', 'ひらがな'],
+ ['カタカナ', 'かたかな'],
+ ['ヒラガナ', 'ひらがな'],
+ ['カタカナかたかな', 'かたかなかたかな'],
+ ['ヒラガナひらがな', 'ひらがなひらがな'],
+ ['chikaraちからチカラ力', 'chikaraちからちから力'],
+ ['katakana', 'katakana'],
+ ['hiragana', 'hiragana']
+ ];
+
+ for (const [string, expected] of data) {
+ assert.strictEqual(jp.convertKatakanaToHiragana(string), expected);
+ }
+}
+
+function testConvertHiraganaToKatakana() {
+ const data = [
+ ['かたかな', 'カタカナ'],
+ ['ひらがな', 'ヒラガナ'],
+ ['カタカナ', 'カタカナ'],
+ ['ヒラガナ', 'ヒラガナ'],
+ ['カタカナかたかな', 'カタカナカタカナ'],
+ ['ヒラガナひらがな', 'ヒラガナヒラガナ'],
+ ['chikaraちからチカラ力', 'chikaraチカラチカラ力'],
+ ['katakana', 'katakana'],
+ ['hiragana', 'hiragana']
+ ];
+
+ for (const [string, expected] of data) {
+ assert.strictEqual(jp.convertHiraganaToKatakana(string), expected);
+ }
+}
+
+function testConvertToRomaji() {
+ const data = [
+ ['かたかな', 'katakana'],
+ ['ひらがな', 'hiragana'],
+ ['カタカナ', 'katakana'],
+ ['ヒラガナ', 'hiragana'],
+ ['カタカナかたかな', 'katakanakatakana'],
+ ['ヒラガナひらがな', 'hiraganahiragana'],
+ ['chikaraちからチカラ力', 'chikarachikarachikara力'],
+ ['katakana', 'katakana'],
+ ['hiragana', 'hiragana']
+ ];
+
+ for (const [string, expected] of data) {
+ assert.strictEqual(jp.convertToRomaji(string), expected);
+ }
+}
+
+function testConvertNumericToFullWidth() {
+ const data = [
+ ['0123456789', '０１２３４５６７８９'],
+ ['abcdefghij', 'abcdefghij'],
+ ['カタカナ', 'カタカナ'],
+ ['ひらがな', 'ひらがな']
+ ];
+
+ for (const [string, expected] of data) {
+ assert.strictEqual(jp.convertNumericToFullWidth(string), expected);
+ }
+}
+
+function testConvertHalfWidthKanaToFullWidth() {
+ const data = [
+ ['0123456789', '0123456789'],
+ ['abcdefghij', 'abcdefghij'],
+ ['カタカナ', 'カタカナ'],
+ ['ひらがな', 'ひらがな'],
+ ['ｶｷ', 'カキ', [1, 1]],
+ ['ｶﾞｷ', 'ガキ', [2, 1]],
+ ['ﾆﾎﾝ', 'ニホン', [1, 1, 1]],
+ ['ﾆｯﾎﾟﾝ', 'ニッポン', [1, 1, 2, 1]]
+ ];
+
+ for (const [string, expected, expectedSourceMapping] of data) {
+ const sourceMap = new TextSourceMap(string);
+ const actual1 = jp.convertHalfWidthKanaToFullWidth(string, null);
+ const actual2 = jp.convertHalfWidthKanaToFullWidth(string, sourceMap);
+ assert.strictEqual(actual1, expected);
+ assert.strictEqual(actual2, expected);
+ if (typeof expectedSourceMapping !== 'undefined') {
+ assert.ok(sourceMap.equals(new TextSourceMap(string, expectedSourceMapping)));
+ }
+ }
+}
+
+function testConvertAlphabeticToKana() {
+ const data = [
+ ['0123456789', '0123456789'],
+ ['abcdefghij', 'あbcでfgひj', [1, 1, 1, 2, 1, 1, 2, 1]],
+ ['ABCDEFGHIJ', 'あbcでfgひj', [1, 1, 1, 2, 1, 1, 2, 1]], // wanakana.toHiragana converts text to lower case
+ ['カタカナ', 'カタカナ'],
+ ['ひらがな', 'ひらがな'],
+ ['chikara', 'ちから', [3, 2, 2]],
+ ['CHIKARA', 'ちから', [3, 2, 2]]
+ ];
+
+ for (const [string, expected, expectedSourceMapping] of data) {
+ const sourceMap = new TextSourceMap(string);
+ const actual1 = jp.convertAlphabeticToKana(string, null);
+ const actual2 = jp.convertAlphabeticToKana(string, sourceMap);
+ assert.strictEqual(actual1, expected);
+ assert.strictEqual(actual2, expected);
+ if (typeof expectedSourceMapping !== 'undefined') {
+ assert.ok(sourceMap.equals(new TextSourceMap(string, expectedSourceMapping)));
+ }
+ }
+}
+
+function testDistributeFurigana() {
+ const data = [
+ [
+ ['有り難う', 'ありがとう'],
+ [
+ {text: '有', reading: 'あ'},
+ {text: 'り', reading: ''},
+ {text: '難', reading: 'がと'},
+ {text: 'う', reading: ''}
+ ]
+ ],
+ [
+ ['方々', 'かたがた'],
+ [
+ {text: '方々', reading: 'かたがた'}
+ ]
+ ],
+ [
+ ['お祝い', 'おいわい'],
+ [
+ {text: 'お', reading: ''},
+ {text: '祝', reading: 'いわ'},
+ {text: 'い', reading: ''}
+ ]
+ ],
+ [
+ ['美味しい', 'おいしい'],
+ [
+ {text: '美味', reading: 'おい'},
+ {text: 'しい', reading: ''}
+ ]
+ ],
+ [
+ ['食べ物', 'たべもの'],
+ [
+ {text: '食', reading: 'た'},
+ {text: 'べ', reading: ''},
+ {text: '物', reading: 'もの'}
+ ]
+ ],
+ [
+ ['試し切り', 'ためしぎり'],
+ [
+ {text: '試', reading: 'ため'},
+ {text: 'し', reading: ''},
+ {text: '切', reading: 'ぎ'},
+ {text: 'り', reading: ''}
+ ]
+ ],
+ // Ambiguous
+ [
+ ['飼い犬', 'かいいぬ'],
+ [
+ {text: '飼い犬', reading: 'かいいぬ'}
+ ]
+ ],
+ [
+ ['長い間', 'ながいあいだ'],
+ [
+ {text: '長い間', reading: 'ながいあいだ'}
+ ]
+ ],
+ // Same/empty reading
+ [
+ ['飼い犬', ''],
+ [
+ {text: '飼い犬', reading: ''}
+ ]
+ ],
+ [
+ ['かいいぬ', 'かいいぬ'],
+ [
+ {text: 'かいいぬ', reading: ''}
+ ]
+ ],
+ [
+ ['かいぬ', 'かいぬ'],
+ [
+ {text: 'かいぬ', reading: ''}
+ ]
+ ],
+ // Misc
+ [
+ ['月', 'か'],
+ [
+ {text: '月', reading: 'か'}
+ ]
+ ],
+ [
+ ['月', 'カ'],
+ [
+ {text: '月', reading: 'カ'}
+ ]
+ ],
+ // Mismatched kana readings
+ [
+ ['有り難う', 'アリガトウ'],
+ [
+ {text: '有', reading: 'ア'},
+ {text: 'り', reading: 'リ'},
+ {text: '難', reading: 'ガト'},
+ {text: 'う', reading: 'ウ'}
+ ]
+ ],
+ [
+ ['ありがとう', 'アリガトウ'],
+ [
+ {text: 'ありがとう', reading: 'アリガトウ'}
+ ]
+ ],
+ // Mismatched kana readings (real examples)
+ [
+ ['カ月', 'かげつ'],
+ [
+ {text: 'カ', reading: 'か'},
+ {text: '月', reading: 'げつ'}
+ ]
+ ],
+ [
+ ['序ノ口', 'じょのくち'],
+ [
+ {text: '序', reading: 'じょ'},
+ {text: 'ノ', reading: 'の'},
+ {text: '口', reading: 'くち'}
+ ]
+ ],
+ [
+ ['スズメの涙', 'すずめのなみだ'],
+ [
+ {text: 'スズメ', reading: 'すずめ'},
+ {text: 'の', reading: ''},
+ {text: '涙', reading: 'なみだ'}
+ ]
+ ],
+ [
+ ['二カ所', 'にかしょ'],
+ [
+ {text: '二', reading: 'に'},
+ {text: 'カ', reading: 'か'},
+ {text: '所', reading: 'しょ'}
+ ]
+ ],
+ [
+ ['八ツ橋', 'やつはし'],
+ [
+ {text: '八', reading: 'や'},
+ {text: 'ツ', reading: 'つ'},
+ {text: '橋', reading: 'はし'}
+ ]
+ ],
+ [
+ ['八ツ橋', 'やつはし'],
+ [
+ {text: '八', reading: 'や'},
+ {text: 'ツ', reading: 'つ'},
+ {text: '橋', reading: 'はし'}
+ ]
+ ],
+ [
+ ['一カ月', 'いっかげつ'],
+ [
+ {text: '一', reading: 'いっ'},
+ {text: 'カ', reading: 'か'},
+ {text: '月', reading: 'げつ'}
+ ]
+ ],
+ [
+ ['一カ所', 'いっかしょ'],
+ [
+ {text: '一', reading: 'いっ'},
+ {text: 'カ', reading: 'か'},
+ {text: '所', reading: 'しょ'}
+ ]
+ ],
+ [
+ ['カ所', 'かしょ'],
+ [
+ {text: 'カ', reading: 'か'},
+ {text: '所', reading: 'しょ'}
+ ]
+ ],
+ [
+ ['数カ月', 'すうかげつ'],
+ [
+ {text: '数', reading: 'すう'},
+ {text: 'カ', reading: 'か'},
+ {text: '月', reading: 'げつ'}
+ ]
+ ],
+ [
+ ['くノ一', 'くのいち'],
+ [
+ {text: 'く', reading: ''},
+ {text: 'ノ', reading: 'の'},
+ {text: '一', reading: 'いち'}
+ ]
+ ],
+ [
+ ['くノ一', 'くのいち'],
+ [
+ {text: 'く', reading: ''},
+ {text: 'ノ', reading: 'の'},
+ {text: '一', reading: 'いち'}
+ ]
+ ],
+ [
+ ['数カ国', 'すうかこく'],
+ [
+ {text: '数', reading: 'すう'},
+ {text: 'カ', reading: 'か'},
+ {text: '国', reading: 'こく'}
+ ]
+ ],
+ [
+ ['数カ所', 'すうかしょ'],
+ [
+ {text: '数', reading: 'すう'},
+ {text: 'カ', reading: 'か'},
+ {text: '所', reading: 'しょ'}
+ ]
+ ],
+ [
+ ['壇ノ浦の戦い', 'だんのうらのたたかい'],
+ [
+ {text: '壇', reading: 'だん'},
+ {text: 'ノ', reading: 'の'},
+ {text: '浦', reading: 'うら'},
+ {text: 'の', reading: ''},
+ {text: '戦', reading: 'たたか'},
+ {text: 'い', reading: ''}
+ ]
+ ],
+ [
+ ['壇ノ浦の戦', 'だんのうらのたたかい'],
+ [
+ {text: '壇', reading: 'だん'},
+ {text: 'ノ', reading: 'の'},
+ {text: '浦', reading: 'うら'},
+ {text: 'の', reading: ''},
+ {text: '戦', reading: 'たたかい'}
+ ]
+ ],
+ [
+ ['序ノ口格', 'じょのくちかく'],
+ [
+ {text: '序', reading: 'じょ'},
+ {text: 'ノ', reading: 'の'},
+ {text: '口格', reading: 'くちかく'}
+ ]
+ ],
+ [
+ ['二カ国語', 'にかこくご'],
+ [
+ {text: '二', reading: 'に'},
+ {text: 'カ', reading: 'か'},
+ {text: '国語', reading: 'こくご'}
+ ]
+ ],
+ [
+ ['カ国', 'かこく'],
+ [
+ {text: 'カ', reading: 'か'},
+ {text: '国', reading: 'こく'}
+ ]
+ ],
+ [
+ ['カ国語', 'かこくご'],
+ [
+ {text: 'カ', reading: 'か'},
+ {text: '国語', reading: 'こくご'}
+ ]
+ ],
+ [
+ ['壇ノ浦の合戦', 'だんのうらのかっせん'],
+ [
+ {text: '壇', reading: 'だん'},
+ {text: 'ノ', reading: 'の'},
+ {text: '浦', reading: 'うら'},
+ {text: 'の', reading: ''},
+ {text: '合戦', reading: 'かっせん'}
+ ]
+ ],
+ [
+ ['一タ偏', 'いちたへん'],
+ [
+ {text: '一', reading: 'いち'},
+ {text: 'タ', reading: 'た'},
+ {text: '偏', reading: 'へん'}
+ ]
+ ],
+ [
+ ['ル又', 'るまた'],
+ [
+ {text: 'ル', reading: 'る'},
+ {text: '又', reading: 'また'}
+ ]
+ ],
+ [
+ ['ノ木偏', 'のぎへん'],
+ [
+ {text: 'ノ', reading: 'の'},
+ {text: '木偏', reading: 'ぎへん'}
+ ]
+ ],
+ [
+ ['一ノ貝', 'いちのかい'],
+ [
+ {text: '一', reading: 'いち'},
+ {text: 'ノ', reading: 'の'},
+ {text: '貝', reading: 'かい'}
+ ]
+ ],
+ [
+ ['虎ノ門事件', 'とらのもんじけん'],
+ [
+ {text: '虎', reading: 'とら'},
+ {text: 'ノ', reading: 'の'},
+ {text: '門事件', reading: 'もんじけん'}
+ ]
+ ],
+ [
+ ['教育ニ関スル勅語', 'きょういくにかんするちょくご'],
+ [
+ {text: '教育', reading: 'きょういく'},
+ {text: 'ニ', reading: 'に'},
+ {text: '関', reading: 'かん'},
+ {text: 'スル', reading: 'する'},
+ {text: '勅語', reading: 'ちょくご'}
+ ]
+ ],
+ [
+ ['二カ年', 'にかねん'],
+ [
+ {text: '二', reading: 'に'},
+ {text: 'カ', reading: 'か'},
+ {text: '年', reading: 'ねん'}
+ ]
+ ],
+ [
+ ['三カ年', 'さんかねん'],
+ [
+ {text: '三', reading: 'さん'},
+ {text: 'カ', reading: 'か'},
+ {text: '年', reading: 'ねん'}
+ ]
+ ],
+ [
+ ['四カ年', 'よんかねん'],
+ [
+ {text: '四', reading: 'よん'},
+ {text: 'カ', reading: 'か'},
+ {text: '年', reading: 'ねん'}
+ ]
+ ],
+ [
+ ['五カ年', 'ごかねん'],
+ [
+ {text: '五', reading: 'ご'},
+ {text: 'カ', reading: 'か'},
+ {text: '年', reading: 'ねん'}
+ ]
+ ],
+ [
+ ['六カ年', 'ろっかねん'],
+ [
+ {text: '六', reading: 'ろっ'},
+ {text: 'カ', reading: 'か'},
+ {text: '年', reading: 'ねん'}
+ ]
+ ],
+ [
+ ['七カ年', 'ななかねん'],
+ [
+ {text: '七', reading: 'なな'},
+ {text: 'カ', reading: 'か'},
+ {text: '年', reading: 'ねん'}
+ ]
+ ],
+ [
+ ['八カ年', 'はちかねん'],
+ [
+ {text: '八', reading: 'はち'},
+ {text: 'カ', reading: 'か'},
+ {text: '年', reading: 'ねん'}
+ ]
+ ],
+ [
+ ['九カ年', 'きゅうかねん'],
+ [
+ {text: '九', reading: 'きゅう'},
+ {text: 'カ', reading: 'か'},
+ {text: '年', reading: 'ねん'}
+ ]
+ ],
+ [
+ ['十カ年', 'じゅうかねん'],
+ [
+ {text: '十', reading: 'じゅう'},
+ {text: 'カ', reading: 'か'},
+ {text: '年', reading: 'ねん'}
+ ]
+ ],
+ [
+ ['鏡ノ間', 'かがみのま'],
+ [
+ {text: '鏡', reading: 'かがみ'},
+ {text: 'ノ', reading: 'の'},
+ {text: '間', reading: 'ま'}
+ ]
+ ],
+ [
+ ['鏡ノ間', 'かがみのま'],
+ [
+ {text: '鏡', reading: 'かがみ'},
+ {text: 'ノ', reading: 'の'},
+ {text: '間', reading: 'ま'}
+ ]
+ ],
+ [
+ ['ページ違反', 'ぺーじいはん'],
+ [
+ {text: 'ペ', reading: 'ぺ'},
+ {text: 'ー', reading: ''},
+ {text: 'ジ', reading: 'じ'},
+ {text: '違反', reading: 'いはん'}
+ ]
+ ],
+ // Mismatched kana
+ [
+ ['サボる', 'サボル'],
+ [
+ {text: 'サボ', reading: ''},
+ {text: 'る', reading: 'ル'}
+ ]
+ ],
+ // Reading starts with term, but has remainder characters
+ [
+ ['シック', 'シック・ビルしょうこうぐん'],
+ [
+ {text: 'シック', reading: 'シック・ビルしょうこうぐん'}
+ ]
+ ]
+ ];
+
+ for (const [[term, reading], expected] of data) {
+ const actual = jp.distributeFurigana(term, reading);
+ vm.assert.deepStrictEqual(actual, expected);
+ }
+}
+
+function testDistributeFuriganaInflected() {
+ const data = [
+ [
+ ['美味しい', 'おいしい', '美味しかた'],
+ [
+ {text: '美味', reading: 'おい'},
+ {text: 'しかた', reading: ''}
+ ]
+ ],
+ [
+ ['食べる', 'たべる', '食べた'],
+ [
+ {text: '食', reading: 'た'},
+ {text: 'べた', reading: ''}
+ ]
+ ],
+ [
+ ['迄に', 'までに', 'までに'],
+ [
+ {text: 'までに', reading: ''}
+ ]
+ ],
+ [
+ ['行う', 'おこなう', 'おこなわなかった'],
+ [
+ {text: 'おこなわなかった', reading: ''}
+ ]
+ ],
+ [
+ ['いい', 'いい', 'イイ'],
+ [
+ {text: 'イイ', reading: ''}
+ ]
+ ],
+ [
+ ['否か', 'いなか', '否カ'],
+ [
+ {text: '否', reading: 'いな'},
+ {text: 'カ', reading: 'か'}
+ ]
+ ]
+ ];
+
+ for (const [[term, reading, source], expected] of data) {
+ const actual = jp.distributeFuriganaInflected(term, reading, source);
+ vm.assert.deepStrictEqual(actual, expected);
+ }
+}
+
+function testCollapseEmphaticSequences() {
+ const data = [
+ [['かこい', false], ['かこい', [1, 1, 1]]],
+ [['かこい', true], ['かこい', [1, 1, 1]]],
+ [['かっこい', false], ['かっこい', [1, 1, 1, 1]]],
+ [['かっこい', true], ['かこい', [2, 1, 1]]],
+ [['かっっこい', false], ['かっこい', [1, 2, 1, 1]]],
+ [['かっっこい', true], ['かこい', [3, 1, 1]]],
+ [['かっっっこい', false], ['かっこい', [1, 3, 1, 1]]],
+ [['かっっっこい', true], ['かこい', [4, 1, 1]]],
+
+ [['こい', false], ['こい', [1, 1]]],
+ [['こい', true], ['こい', [1, 1]]],
+ [['っこい', false], ['っこい', [1, 1, 1]]],
+ [['っこい', true], ['こい', [2, 1]]],
+ [['っっこい', false], ['っこい', [2, 1, 1]]],
+ [['っっこい', true], ['こい', [3, 1]]],
+ [['っっっこい', false], ['っこい', [3, 1, 1]]],
+ [['っっっこい', true], ['こい', [4, 1]]],
+
+ [['すごい', false], ['すごい', [1, 1, 1]]],
+ [['すごい', true], ['すごい', [1, 1, 1]]],
+ [['すごーい', false], ['すごーい', [1, 1, 1, 1]]],
+ [['すごーい', true], ['すごい', [1, 2, 1]]],
+ [['すごーーい', false], ['すごーい', [1, 1, 2, 1]]],
+ [['すごーーい', true], ['すごい', [1, 3, 1]]],
+ [['すっごーい', false], ['すっごーい', [1, 1, 1, 1, 1]]],
+ [['すっごーい', true], ['すごい', [2, 2, 1]]],
+ [['すっっごーーい', false], ['すっごーい', [1, 2, 1, 2, 1]]],
+ [['すっっごーーい', true], ['すごい', [3, 3, 1]]],
+
+ [['', false], ['', []]],
+ [['', true], ['', []]],
+ [['っ', false], ['っ', [1]]],
+ [['っ', true], ['', [1]]],
+ [['っっ', false], ['っ', [2]]],
+ [['っっ', true], ['', [2]]],
+ [['っっっ', false], ['っ', [3]]],
+ [['っっっ', true], ['', [3]]]
+ ];
+
+ for (const [[text, fullCollapse], [expected, expectedSourceMapping]] of data) {
+ const sourceMap = new TextSourceMap(text);
+ const actual1 = jp.collapseEmphaticSequences(text, fullCollapse, null);
+ const actual2 = jp.collapseEmphaticSequences(text, fullCollapse, sourceMap);
+ assert.strictEqual(actual1, expected);
+ assert.strictEqual(actual2, expected);
+ if (typeof expectedSourceMapping !== 'undefined') {
+ assert.ok(sourceMap.equals(new TextSourceMap(text, expectedSourceMapping)));
+ }
+ }
+}
+
+function testIsMoraPitchHigh() {
+ const data = [
+ [[0, 0], false],
+ [[1, 0], true],
+ [[2, 0], true],
+ [[3, 0], true],
+
+ [[0, 1], true],
+ [[1, 1], false],
+ [[2, 1], false],
+ [[3, 1], false],
+
+ [[0, 2], false],
+ [[1, 2], true],
+ [[2, 2], false],
+ [[3, 2], false],
+
+ [[0, 3], false],
+ [[1, 3], true],
+ [[2, 3], true],
+ [[3, 3], false],
+
+ [[0, 4], false],
+ [[1, 4], true],
+ [[2, 4], true],
+ [[3, 4], true]
+ ];
+
+ for (const [[moraIndex, pitchAccentPosition], expected] of data) {
+ const actual = jp.isMoraPitchHigh(moraIndex, pitchAccentPosition);
+ assert.strictEqual(actual, expected);
+ }
+}
+
+function testGetKanaMorae() {
+ const data = [
+ ['かこ', ['か', 'こ']],
+ ['かっこ', ['か', 'っ', 'こ']],
+ ['カコ', ['カ', 'コ']],
+ ['カッコ', ['カ', 'ッ', 'コ']],
+ ['コート', ['コ', 'ー', 'ト']],
+ ['ちゃんと', ['ちゃ', 'ん', 'と']],
+ ['とうきょう', ['と', 'う', 'きょ', 'う']],
+ ['ぎゅう', ['ぎゅ', 'う']],
+ ['ディスコ', ['ディ', 'ス', 'コ']]
+ ];
+
+ for (const [text, expected] of data) {
+ const actual = jp.getKanaMorae(text);
+ vm.assert.deepStrictEqual(actual, expected);
+ }
+}
+
+
+function main() {
+ testIsCodePointKanji();
+ testIsCodePointKana();
+ testIsCodePointJapanese();
+ testIsStringEntirelyKana();
+ testIsStringPartiallyJapanese();
+ testConvertKatakanaToHiragana();
+ testConvertHiraganaToKatakana();
+ testConvertToRomaji();
+ testConvertNumericToFullWidth();
+ testConvertHalfWidthKanaToFullWidth();
+ testConvertAlphabeticToKana();
+ testDistributeFurigana();
+ testDistributeFuriganaInflected();
+ testCollapseEmphaticSequences();
+ testIsMoraPitchHigh();
+ testGetKanaMorae();
+}
+
+
+if (require.main === module) { testMain(main); }