import React from 'react'; import { shallow } from 'enzyme'; import { Menu } from '../Menu'; import { MenuItem } from '../MenuItem'; describe('MenuItem', () => { describe('#onClick', () => { it('passes to listener the event', () => { const onClick = jest.fn(); const wrapper = shallow( , ); wrapper.find(MenuItem).first().simulate('click', { persist: () => {} }); expect(onClick).toHaveBeenCalled(); }); }); });