Test Coverage Command
Analyze test coverage and identify gaps: $ARGUMENTS
Your Task
- Run coverage report:
npm test -- --coverage - Analyze results - Identify low coverage areas
- Prioritize gaps - Critical code first
- Generate missing tests - For uncovered code
Coverage Targets
| Code Type | Target |
|---|---|
| Standard code | 80% |
| Financial logic | 100% |
| Auth/security | 100% |
| Utilities | 90% |
| UI components | 70% |
Coverage Report Analysis
Summary
File | % Stmts | % Branch | % Funcs | % Lines
---------------|---------|----------|---------|--------
All files | XX | XX | XX | XXLow Coverage Files
[Files below target, prioritized by criticality]
Uncovered Lines
[Specific lines that need tests]
Test Generation
For each uncovered area:
[Function/Component Name]
Location: src/path/file.ts:123
Coverage Gap: [description]
Suggested Tests:
typescript
describe('functionName', () => {
it('should [expected behavior]', () => {
// Test code
})
it('should handle [edge case]', () => {
// Edge case test
})
})Coverage Improvement Plan
Critical (add immediately)
- [ ] file1.ts - Auth logic
- [ ] file2.ts - Payment handling
High (add this sprint)
- [ ] file3.ts - Core business logic
Medium (add when touching file)
- [ ] file4.ts - Utilities
IMPORTANT: Coverage is a metric, not a goal. Focus on meaningful tests, not just hitting numbers.