declare let window: any; declare let global: any, jasmine: any, describe: any, clearTest: any, it: any, expect: any; if (typeof jasmine !== 'undefined') jasmine.DEFAULT_TIMEOUT_INTERVAL = 5000; import {DynaFieldWrapper} from '../../src/index'; // help: https://facebook.github.io/jest/docs/expect.html describe('Button simple etst', () => { it('should load the button', () => { expect(DynaFieldWrapper).not.toBe(undefined); }); });