coveragelisted
Install: claude install-skill Elfredaaroused655/claude-skills
# Analyze Test Coverage Gaps
Map all testable surfaces in the application and identify what's tested vs. what's missing.
## Steps
### 1. Map Application Surface
Use the `Explore` subagent to catalog:
**Routes/Pages:**
- Scan route definitions (Next.js `app/`, React Router config, Vue Router, etc.)
- List all user-facing pages with their paths
**Components:**
- Identify interactive components (forms, modals, dropdowns, tables)
- Note components with complex state logic
**API Endpoints:**
- Scan API route files or backend controllers
- List all endpoints with their methods
**User Flows:**
- Identify critical paths: auth, checkout, onboarding, core features
- Map multi-step workflows
### 2. Map Existing Tests
Scan all `*.spec.ts` / `*.spec.js` files:
- Extract which pages/routes are covered (by `page.goto()` calls)
- Extract which components are tested (by locator usage)
- Extract which API endpoints are mocked or hit
- Count tests per area
### 3. Generate Coverage Matrix
```
## Coverage Matrix
| Area | Route | Tests | Status |
|---|---|---|---|
| Auth | /login | 5 | ✅ Covered |
| Auth | /register | 0 | ❌ Missing |
| Auth | /forgot-password | 0 | ❌ Missing |
| Dashboard | /dashboard | 3 | ⚠️ Partial (no error states) |
| Settings | /settings | 0 | ❌ Missing |
| Checkout | /checkout | 8 | ✅ Covered |
```
### 4. Prioritize Gaps
Rank uncovered areas by business impact:
1. **Critical** — auth, payment, core features → test first
2. **High** — user-facing CRUD, searc