Testing
AR Application Testing: Augmented Reality QA Guide
Augmented reality applications add a layer of environmental dependency that makes testing harder than either web or native mobile.
Mobile
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Testing
Mobile Game Testing on Real Devices: Beyond the Emulator
Emulators are convenient but inadequate for mobile game testing. They don't throttle. They don't have real touch latency.
Testing
iOS and Android RTL Layout Testing: Automation and Visual Validation
Mobile RTL layout testing is distinct from web RTL testing. On mobile, the OS itself flips the layout direction — constraints, gravity attributes, and flexbox-equivalent APIs all need to respond correctly. This guide focuses on automated testing of RTL layouts on iOS (XCUITest) and Android (Espresso), plus cross-platform approaches
Expo
Testing Expo Apps: Jest Unit Tests, Expo Router Testing, and E2E with Detox
Expo adds a layer of abstraction over React Native that requires specific testing strategies. The jest-expo preset handles most of the configuration complexity, but mocking expo-* modules, testing Expo Router's file-based navigation, and connecting Detox to the bare workflow each have their own patterns. This guide
React Native
React Native Testing Library: Component Tests, Native Module Mocks, and Async Utils
Testing React Native applications introduces a unique set of challenges that don't exist in web testing.
Testing
Detox End-to-End Testing for React Native
End-to-end testing for React Native apps has historically been painful.
Security
Certificate Pinning Testing Guide: Mobile Apps, Bypass Techniques & OkHttp Tests
Certificate pinning prevents man-in-the-middle attacks by restricting which certificates an app trusts.
Testing
axe-core for Mobile: Integrating Accessibility Testing into Appium Suites
axe-core is the most widely deployed accessibility rules engine in the world, and it works inside Appium test suites — not just on the web. By injecting axe-core into WebView contexts within hybrid and cross-platform apps, you can run the same accessibility rules in your mobile CI pipeline
Testing
Mobile WCAG 2.1 Testing: Automated Tools and Manual Audit Checklist
WCAG 2.1 added 17 new success criteria over WCAG 2.0, and 12 of them were specifically designed with mobile and touch interfaces in mind.
Testing
Appium vs Espresso vs XCUITest: Full Mobile Testing Comparison
Appium is a cross-platform mobile testing framework that tests both Android and iOS from one codebase. Espresso is Google's first-party Android UI testing framework. XCUITest is Apple's first-party iOS UI testing framework. The choice depends on your team structure, app type, and whether
Testing
Mobile Testing CI/CD: Firebase Test Lab for Android and iOS
Firebase Test Lab runs your Android and iOS tests on real physical devices and emulators in Google's data centers. It's the standard solution for CI/CD mobile testing when you need real devices without managing device labs. This guide covers setup, test matrix configuration, result analysis,
Testing
Espresso vs UIAutomator: Which Android Testing Framework to Choose
Espresso and UIAutomator test Android apps at different levels. Espresso runs inside your app process and has access to app internals — it's the right choice for in-app UI testing. UIAutomator runs outside your app and can interact with system UI, other apps, and device controls — it'