diff --git a/packages/react-scripts/template/README.md b/packages/react-scripts/template/README.md index 61f3266586..2ae7677266 100644 --- a/packages/react-scripts/template/README.md +++ b/packages/react-scripts/template/README.md @@ -1262,16 +1262,28 @@ When you encounter bugs caused by changing components, you will gain a deeper in If you’d like to test components in isolation from the child components they render, we recommend using [`shallow()` rendering API](http://airbnb.io/enzyme/docs/api/shallow.html) from [Enzyme](http://airbnb.io/enzyme/). To install it, run: ```sh -npm install --save enzyme react-test-renderer +npm install --save enzyme enzyme-adapter-react-16 react-test-renderer ``` Alternatively you may use `yarn`: ```sh -yarn add enzyme react-test-renderer +yarn add enzyme enzyme-adapter-react-16 react-test-renderer ``` -You can write a smoke test with it too: +As of Enzyme 3, you will need to install Enzyme along with an Adapter corresponding to the version of React you are using. (The examples above use the adapter for React 16.) + +The adapter will also need to be configured in your [global setup file](#initializing-test-environment): + +#### `src/setupTests.js` +```js +import { configure } from 'enzyme'; +import Adapter from 'enzyme-adapter-react-16'; + +configure({ adapter: new Adapter() }); +``` + +Now you can write a smoke test with it: ```js import React from 'react';