Atlas › 13 Browser Automation with Playwright › Visual Testing and Edge Cases☰ Read as one page
Visual Testing and Edge Cases
12.1OverviewFunctional tests verify behavior; visual tests verify appearance. Playwright supports both, along with a set of capabilities for handling…12.2Visual Comparison (Screenshot Testing)Playwright can capture screenshots and compare them pixel-by-pixel against baselines. Visual tests catch CSS regressions, layout shifts…12.3Accessibility TestingPlaywright integrates with axe-core for automated accessibility checks:12.4File Upload and Download12.5Multi-Tab and Pop-up Handling12.6Geolocation and Permissions12.7Key Takeaways- Visual testing catches CSS regressions and layout issues that functional tests miss - Use mask and maxDiffPixelRatio to handle dynamic…