describe('index', () => { let uut; beforeEach(() => { uut = require('./index'); }); it('exposes Navigation as default or as Object', () => { expect(uut.Navigation).toBeDefined(); expect(uut.Navigation).toEqual(uut.default); expect(uut.Navigation.startApp).toBeInstanceOf(Function); expect(uut.default.startApp).toBeInstanceOf(Function); }); });