/** * @noflow */ import csrfHeader from './csrfHeader' describe('csrfHeader', () => { it('gets the CSRF header from the meta tag on the page', () => { document.head.innerHTML = '' expect(csrfHeader()).toEqual({ 'x-csrf-token': 'qwertyuiop' }) }) it('does nothing if CSRF header does not exist', () => { document.head.innerHTML = '' expect(csrfHeader()).toEqual({}) }) })