devclarityai Use this template to generate thorough tests for a function or module.
INPUTS
- Code - the code to write tests for
- (optional) Behavior spec
- (optional) Test tech - frameworks, runners
INSTRUCTIONS
- Identify inputs, outputs, and invariants. Derive test matrix.
- Cover happy path, edge cases, and failure modes.
- Include unit and integration tests matching the project's testing stack.
- Provide fixtures, mocks, and stubs with minimal boilerplate.
- Add property/fuzz tests for parsers and validators.
- Include performance and concurrency probes if relevant.
- Ensure tests are deterministic and parallel-safe.
- Keep lines ≤80 chars.
OUTPUT FORMAT
Scope
- Subject:
- Responsibilities:
Test matrix
| Case | Inputs | Setup | Expected |
|---|---|---|---|
| 1 | ... | ... | ... |
Unit tests (sketches)
// Framework-specific unit test examples
Integration tests
- Environment:
- Data seeding/migrations:
- External dependencies:
- Service integrations:
Property/fuzz tests
- Properties to hold:
- Generators:
Performance checks
- Baselines:
- Thresholds:
Observability assertions
- Logs/metrics/traces expected:
Coverage goals
- Line:
- Branch:
- Mutation (optional):
Run commands
- ...