romaji-fuzzy-search/dist/index.test.js

Generates a regular expression for "Romaji Fuzzy Search"

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const index_1 = require("./index");
describe('convertToRegExp', () => {
    const table = [
        {
            name: 'it replaces one romaji',
            args: ['a'],
            expected: '(?:a|あ|ア)',
        },
        {
            name: 'it replaces two romaji',
            args: ['ka'],
            expected: '(?:ka|か|カ)',
        },
        {
            name: 'it replaces three romaji',
            args: ['kya'],
            expected: '(?:kya|きゃ|キャ)',
        },
        {
            name: 'it does not replace a character that is not a romaji',
            args: ['k'],
            expected: 'k',
        },
        {
            name: 'it escapes characters of regexp pattern',
            args: ['.*+?^${}()|[]\\'],
            expected: '\\.\\*\\+\\?\\^\\$\\{\\}\\(\\)\\|\\[\\]\\\\',
        },
        {
            name: 'it gives priority to long phrases',
            args: ['kyayaay'],
            expected: '(?:kya|きゃ|キャ)(?:ya|や|ヤ)(?:a|あ|ア)y',
        },
    ];
    test.each(table)('$name', ({ args, expected }) => {
        expect(index_1.convertToRegExp(...args)).toBe(expected);
    });
    test('it can change the romaji dictionary', () => {
        expect(index_1.convertToRegExp('ab', { b: ['b', 'び', 'ビ'] })).toBe('a(?:b|び|ビ)');
    });
});