Swift Unit Tests for Agents helps Claude Code and Codex write reliable unit tests and run them quickly, so you can focus on building instead of testing everything yourself. Your agent runs only the tests relevant to each change, catches bugs early, and gets fast, focused feedback without launching your app or a simulator. Tests run independently of your real app data and server, keeping results reliable and development moving.
Features
- Test without a simulator. Your agent tests app logic quickly without launching your app.
- Keep your app data safe. Tests run independently of your real settings, data, and accounts.
- Test offline. Check how your app handles server responses and errors without an internet connection.
- Run only what's needed. Your agent selects relevant tests for each change, keeping feedback fast.
- Catch real bugs. Your agent checks that tests actually catch problems instead of just passing.
- Fix failures faster. Short, focused reports help your agent find and fix issues without digging through lengthy logs.
FAQs
Which agents and platforms does it support?
The skill is built and tested for Claude Code and Codex on a Mac with Xcode. It should also work with other coding agents that support skills, and you can customize the instructions to fit your agent and workflow.
Can I use it with an existing app?
Yes. Your agent can audit and improve your existing unit tests, or add new ones. It makes changes carefully, one area at a time, checking that your app still builds and existing tests continue to pass.
