next-start-cli/my-app/vitest.config.mts

This is a CLI tool to create a nextjs project and add the necessary dependencies and configurations

import { defineConfig } from 'vitest/config'
import react from '@vitejs/plugin-react'
import tsconfigPaths from 'vite-tsconfig-paths'
 
export default defineConfig({
  plugins: [tsconfigPaths(), react()],
  test: {
    environment: 'jsdom',
  },
});