Rocket.Chat/app/ui-utils/tests/server.tests.js

/* eslint-env mocha */
import 'babel-polyfill';
import assert from 'assert';

import './server.mocks.js';
import { messageProperties } from '../lib/MessageProperties';

const messages = {
	'Sample Message': 14,
	'Sample 1 ⛳': 10,
	'Sample 2 ❤': 10,
	'Sample 3 ⛳❤⛳❤': 13,
};

describe('Message Properties', () => {
	describe('Check Message Length', () => {
		Object.keys(messages).forEach((objectKey) => {
			it('should treat emojis as single characters', () => {
				assert.equal(messageProperties.length(objectKey), messages[objectKey]);
			});
		});
	});
});