Vite - Jest initial setup

react-test-setup

React + Vite projects

npm install jest babel-jest @babel/preset-env @babel/preset-react --save-dev
npm install @testing-library/react @types/jest jest-environment-jsdom --save-dev
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Whwen using fetch
npm install whatwg-fetch --save-dev
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Create babrl congig babe.config.cjs
module.exports = {
    presets: [
        ['@babel/preset-env', {targets: {node: 'current'}}],
        ['@babel/preset-react', {runtime: 'automatic'}]
    ],
};
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Create jest.setup.js
import { fetch } from "whatwg-fetch";
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Create jest.config.cjs
module.exports = {
    testEnvironment: 'jest-environment-jsdom',
    setupFiles: ['./jest.setup.js']
}