React Testing All in One

React 测试

https://reactjs.org/docs/testing.html

jest

26.4

https://jestjs.io/zh-Hans/

https://jestjs.io/docs/zh-Hans/tutorial-react

$ yarn add -D react-test-renderer


$ yarn add -D jest babel-jest @babel/preset-env @babel/preset-react react-test-renderer

package.json

{

  "dependencies": {

    "react": "<current-version>",

    "react-dom": "<current-version>"

  },

  "devDependencies": {

    "@babel/preset-env": "<current-version>",

    "@babel/preset-react": "<current-version>",

    "babel-jest": "<current-version>",

    "jest": "<current-version>",

    "react-test-renderer": "<current-version>"

  },

  "scripts": {

    "test": "jest"

  }


// babel.config.js

module.exports = {

  presets: ['@babel/preset-env', '@babel/preset-react'],

};

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