# Unit Testing

> Design and implement high-signal unit tests for application code. Use this skill when adding, improving, reviewing, or debugging unit tests for isolated business logic, stateful components, view models/controllers, reducers, use cases, repositories with mocked/fake dependencies, mappers, validators, formatters, and other units whose behavior can be verified in isolation.

## Facts
- Page: https://tashan.sh/capability/skill-growmax-unit-testing
- tashan id: skill:growmax/unit-testing
- Source: https://github.com/growmax/growmax-skills
- Type: skill
- Category: other
- tashan score: 50.0 / 100
- Adoption: 14.0
- Upkeep: 98.0
- Freshness: 96.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- Official: no

## Install

```sh
cp -r unit-testing ~/.claude/skills/
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-09-12 by tashan (https://tashan.sh) from public evidence. Scorer s5.