import {configure} from 'enzyme' import React from 'react' import Adapter from 'enzyme-adapter-react-16' configure({ adapter: new Adapter(), }) /** * Since React v15.5, there's a warning printed if you access `React.createClass` or `React.PropTypes` * https://reactjs.org/blog/2017/04/07/react-v15.5.0.html#new-deprecation-warnings * * `import * as React from 'react'` is required by Flowtype https://flow.org/en/docs/react/types/ , * but the * causes both those deprecated getters to be called. * This is particularly annoying in Jest since every test prints two useless warnings. * * This file can be used as a Jest setup file to simply delete those features of the `react` package. * You don't need the deprecation warning. Your tests will simply fail if you're still using the old ways. * https://facebook.github.io/jest/docs/en/configuration.html#setupfiles-array */ delete React.createClass delete React.PropTypes