const assert = require('assert'); const Module = require('module'); const orig = Module.prototype.require; Module.prototype.require = function (id) { if (id === 'emoji-regex') return () => /(?!)/g; return orig.apply(this, arguments); }; const { numberToWords } = require('./textProcessor.js'); assert.strictEqual(numberToWords(0), 'zero'); assert.ok(!numberToWords(1e12).includes('undefined')); assert.ok(numberToWords(1e12).includes('trillion')); assert.strictEqual(numberToWords(Infinity), 'Infinity'); console.log('ok');