Swift Snapshot Testing
Helps with Swift, testing as part of building frontend UIs and user experiences workflows.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add swift-snapshot-testing npx -- -y @trustedskills/swift-snapshot-testing
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"swift-snapshot-testing": {
"command": "npx",
"args": [
"-y",
"@trustedskills/swift-snapshot-testing"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
The swift-snapshot-testing skill enables automated visual testing of SwiftUI views. It captures snapshots (images) of your UI elements and compares them against baseline images, highlighting any unexpected changes. This allows for quick detection of regressions caused by code modifications or framework updates. The skill supports both local and remote snapshot comparison.
When to use it
- Regression Testing: After making changes to a SwiftUI view's layout or appearance, ensure the visual output remains consistent.
- UI Refactoring: Verify that refactored UI components maintain their intended look and feel.
- Framework Upgrades: Confirm that updates to underlying frameworks (like iOS) don’t introduce unexpected visual regressions in your app.
- Continuous Integration: Integrate snapshot testing into your CI/CD pipeline for automated visual validation.
Key capabilities
- Automated snapshot generation
- Baseline image comparison
- Local and remote snapshot storage
- Regression detection
- SwiftUI view support
Example prompts
- "Run snapshot tests for the
UserProfileView." - "Compare the current snapshot of
SettingsScreenwith the baseline image." - "Update the baseline image for
ProductCardafter this change."
Tips & gotchas
- Requires a macOS environment to execute.
- Ensure your test environment is consistent (font sizes, device settings) for reliable comparisons.
Tags
TrustedSkills Verification
Unlike other registries that point to live repositories, TrustedSkills pins every skill to a verified commit hash. This protects you from malicious updates — what you install today is exactly what was reviewed and verified.
Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.