# tests/docs
### Scope
- **Purpose**: Test surface specifications for all documented behaviors
- **In Scope**: Feature specs, API specs, invariant specs, algorithm specs
- **Out of Scope**: Test code organization (see `tests/readme.md`), source documentation
### Responsibility Table
| `feature/` | Feature test surface specs (8 specs) |
| `api/` | API test surface specs (3 specs) |
| `invariant/` | Invariant test surface specs (4 specs) |
| `algorithm/` | Algorithm test surface specs (3 specs) |