Vitest or Cypress Why not both! Tools and Practices for Good Tests (Дата оригинальной публикации: )

The general wisdom is to use Cypress for E2E and Jest/Vitest for Unit and Component Tests. But nowadays, Cypress can also do Component Testing, and we can use Vitest (with Playwright) for E2E testing. So how do we decide which tool we should use? Or should we use separate tools for different kinds of tests? And how can we use those tools to write good tests? The answer is not what you think!