PRECISION SUITE MMXXV • 5 POSTS
Learn how to mock an API before the backend is ready, define a useful contract, create realistic responses, wire the frontend to mocks, and avoid contract drift.
Learn what visual regression testing is, how screenshot comparison works, what visual bugs it catches, and how to use it without creating flaky UI tests.
Learn what a mock server is, how it works, how it differs from a real backend, and when development teams should use mock APIs during testing and frontend development.
Learn the difference between contract testing and integration testing, how each approach works, when to use them, and why modern teams often use both together.
Learn how Playwright automates Chromium, Firefox, and WebKit, including auto-waiting, locators, browser contexts, projects, network mocking, tracing, and visual testing.