App-test.js (290B)
1 import React from 'react'; 2 import App from '../App'; 3 import renderer from 'react-test-renderer'; 4 5 describe('App', () => { 6 it('renders a welcome view', () => { 7 const instance = renderer.create(<App />); 8 const tree = instance.toJSON(); 9 expect(tree).toMatchSnapshot(); 10 }); 11 });