import React from 'react'; import { shallow, mount } from 'enzyme'; import toJSON from 'enzyme-to-json'; import CartCount from '../components/CartCount'; describe('', () => { it('renders okay', () => { shallow(); }); it('matches snapshot', () => { const wrapper = shallow(); expect(toJSON(wrapper)).toMatchSnapshot(); }); it('updates via props', () => { const wrapper = mount(); expect(toJSON(wrapper)).toMatchSnapshot(); wrapper.setProps({ count: 10 }); expect(toJSON(wrapper)).toMatchSnapshot(); }); });