Cómo añadir React Testing Library a un proyecto React (Vite)

Dependencias

npm install --save-dev vitest jsdom @testing-library/jest-dom @testing-library/react @testing-library/user-event 

Configuración

package.json:

{
 "scripts": {
    ...
    "test": "vitest"
    ...
  }
  ...
}

vite.config.js:

import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [react()],
  test: {
    environment: 'jsdom',
    globals: true,
    setupFiles: './src/tests/setup.js',
  }
})

Cómo ejecutar los tests:

npm test