Testing
Visual Regression Testing: What It Is and Why It Matters
A developer changes a global CSS variable — --spacing-base: 8px becomes --spacing-base: 10px. All unit tests pass. All E2E tests pass.
Testing
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Testing
Percy Visual Testing with Cypress and Playwright: Complete Tutorial
Percy is a visual testing platform from BrowserStack that integrates directly with Cypress and Playwright.
Testing
Screenshot Comparison Tools Compared: Percy vs Applitools vs Chromatic vs BackstopJS
Visual regression testing tools have proliferated over the last five years, and the differences between them matter.
Testing
Cucumber + Selenium: End-to-End Browser Automation with BDD
Cucumber and Selenium are a classic combination: Cucumber provides the human-readable scenario layer, Selenium drives real browsers underneath.
Testing
Jest Snapshot Testing: Complete Guide to Writing Reliable Snapshots
Jest snapshot testing is simultaneously the most misused testing feature in the React ecosystem and genuinely useful when applied correctly.
Testing
Chromatic + Storybook: Visual Testing for UI Components
Chromatic is a visual testing tool built specifically for Storybook. While Percy and Applitools operate at the page level (snapshot a URL), Chromatic operates at the component level — it captures every story in your Storybook and compares them against approved baselines. This makes Chromatic the right choice for design system
Testing
Applitools Eyes: Getting Started with AI-Powered Visual Testing
Applitools Eyes is a visual testing platform that uses AI to compare screenshots intelligently.
Testing
SpecFlow + .NET BDD Testing: Complete Setup Guide
SpecFlow is the .NET implementation of the Cucumber/Gherkin BDD framework.
Testing
REST Assured Tutorial: Getting Started with Java API Testing
Testing REST APIs in Java has a reputation for being verbose. You set up an HTTP client, construct requests, execute them, parse the response, and then write assertions against the parsed data — often 20+ lines for a simple GET test. REST Assured changes this. It provides a fluent, BDD-style
Testing
REST Assured BDD Style: Given-When-Then for API Tests
REST Assured's API was designed around the Given-When-Then structure from Behavior-Driven Development.
Testing
REST Assured with Spring Boot: Testing REST Endpoints
Spring Boot and REST Assured are a natural combination. Spring Boot makes building REST APIs fast; REST Assured makes testing them readable.
Testing
Gherkin Syntax Guide: Writing Good Feature Files
Gherkin is the plain-language format that makes BDD tests readable by non-technical stakeholders.