import { StringExt } from '../../string' describe('string', () => { describe('#uuid', () => { it('should generate uuids with RFC-4122 format', () => { for (let i = 0; i < 10000; i += 1) { expect(StringExt.uuid()).toMatch( /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/, ) } }) }) })