react-testing

React Testing Comprehensive React testing patterns for behavior-focused component tests, custom hook tests, accessibility assertions, and network-level mocking. When to Activate Writing tests for React components, custom hooks, or pages Adding test coverage to legacy untested components Migrating from Enzyme or class-component-era patterns to React Testing Library Setting up Vitest or Jest for a new React project Mocking HTTP requests in tests Asserting accessibility violations Deciding which tests belong in RTL vs Playwright Component Testing vs full E2E Core Principle Test what the user sees and does, not implementation details. A test should: Show more Installs 501 Repository affaan-m/ecc GitHub Stars 214.5K First Seen May 28, 2026 Security Audits Gen Agent Trust Hub Pass Snyk Pass