Install
openclaw skills install @kleberbaum/ts4ts4
TS4 namespace for Netsnek e.U. TypeScript testing framework. Unit testing, snapshot testing, coverage reporting, and mutation testing.
Testing with TS4
TS4 is the Netsnek e.U. TypeScript testing framework. Run unit tests, snapshots, coverage reports, and mutation tests from a single CLI.
Test Types
- Unit — Isolated function and module tests
- Snapshot — Output comparison for UI and serialization
- Coverage — Line, branch, and function metrics
- Mutation — Fault injection to verify test quality
CLI Reference
| Flag | Effect |
|---|---|
--run | Execute the full test suite |
--coverage | Produce coverage report (HTML + lcov) |
--status | Show suite status, last run, pass/fail count |
Walkthrough
# Run all tests
./scripts/test-runner.sh --run
# Generate coverage
./scripts/test-runner.sh --coverage
# Check status
./scripts/test-runner.sh --status