testing-strategies

To write feature tests for Laravel APIs and Inertia responses using Pest, you should structure your tests to assert HTTP request statuses and validate database interactions. This ensures your endpoints process requests correctly and return expected Inertia component data reliably.

The best way to test React components and hooks with React Testing Library and Vitest is to focus on user interactions and accessibility. You simulate DOM events and validate component state changes to ensure forms and UI elements behave as expected without relying on implementation details.

To mock API requests and database interactions in Laravel and React apps, utilize MSW for API mocking and leverage built-in framework utilities for database testing. This isolates components during testing by intercepting network requests and managing database state.

Yes, the testing pyramid approach applies when structuring tests across unit, feature, component, and E2E layers. It guides you to write many fast unit and component tests, fewer feature tests, and minimal E2E tests to balance execution speed and application reliability.

Yes, you can use PHPUnit instead of Pest for Laravel feature and database testing. The testing strategies provided cover best practices for both Pest and PHPUnit, allowing you to write comprehensive HTTP and database interaction tests using your preferred framework.

You should focus on accessibility when writing React component tests to ensure your UI is usable by everyone and testable via semantic queries. React Testing Library encourages querying elements by their accessible roles, making tests more robust against implementation changes.