Testing

Write comprehensive tests with Vitest, React Testing Library, and Playwright for E2E testing.

28 min

3 sections

testing

vitest

e2e

01. Setting Up Vitest

Section 1 of 3

Configure Vitest for unit and integration testing in your Next.js application.

typescript

// vitest.config.ts
import { defineConfig } from 'vitest/config';
import react from '@vitejs/plugin-react';

export default defineConfig({
  plugins: [react()],
  test: {
    environment: 'jsdom',
    setupFiles: ['./vitest.setup.ts'],
  },
});

Exercise

Set Up a Basic Test

Practice

Install Vitest and create a simple test for a component.

Optimizing Images

Deployment with Vercel

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