What problem does it solve?
This Skill helps you judge whether tests actually protect behavior, not just lines of code, so missing scenarios are caught before regressions ship.
Core Features & Use Cases
- Critical gap detection: Finds untested error paths, boundary cases, state transitions, core business logic, and security-sensitive inputs.
- Test quality assessment: Evaluates resilience, descriptiveness, isolation, completeness, and setup clarity using DAMP principles.
- Test smell detection: Flags over-mocking, implementation-detail assertions, tests with no assertions, time dependence, and ordering assumptions.
- Use case: Review a recently added test suite after a refactor to identify which user-visible behaviors still need coverage and which tests should be rewritten for higher value.
Quick Start
Ask the test analyzer skill to review the tests for the specified file, folder, or suite and report missing behavioral scenarios and brittle test patterns.