import { IsoLanguage, IsoLanguageException } from './../../index'; test("Creating an IsoLanguage instance.", () => { const en = new IsoLanguage('en'); const english = new IsoLanguage("English"); expect(en.alpha2()).toEqual('en'); expect(en.alpha3b()).toEqual('eng'); expect(en.alpha3t()).toBeNull(); expect(en.name()).toEqual("English"); expect(() => new IsoLanguage("xob")).toThrow(IsoLanguageException); expect(en.equals(english)); });