Swift Testing Agent Skill
swift-testing-agent-skill
A Swift Testing skill from Antoine van der Lee: the new APIs, migration from XCTest, parameterized tests and flat tests. For Claude Code and other agents
- 470 ★ on the repository
- Last commit
- MIT
Minimal access
Why this level
- The skill is text
- This is the author's personal project
Install
- Works in
In your terminal, with SkillFoxx CLI
npx skillfoxx add skills/swift-testing-agent-skillDetects the agents on your machine, shows the access level and pins the version.
Other ways to install
Access and checks
How we reviewMinimal accessThe tool runs nothing and makes no network calls.
- The skill is text
- This is the author's personal project
This is third-party code. Review the repository files before installing.
What it does
Swift Testing Agent Skill teaches an agent to write tests in Swift Testing: the new APIs, migration from XCTest, parameterized tests and a flat test structure. The author is Antoine van der Lee, an iOS developer. Installation: `npx skills add https://github.com/avdlee/swift-testing-agent-skill --skill swift-testing-expert` or `/plugin marketplace add AvdLee/Swift-Testing-Agent-Skill`. Version 1.2.0 from 22.04.2026, MIT license.
Who it is for. For iOS developers who move tests from XCTest to Swift Testing and want an agent to know the new APIs.
Good fit when
- You need to migrate tests from XCTest to Swift Testing
- You need parameterized tests in Swift
- You need a testing skill for an iOS project
Not a fit when
- You need skills for other languages: it is only about Swift Testing
- You need UI tests: the skill is about unit tests
Example request
Move the payment module tests from XCTest to Swift Testing and make the currency test parameterizedLimitations
The skill is text and only suggests techniques to the agent in the project. Check and run the tests the agent writes yourself. This is the author's personal project and not an Apple product. Access is minimal.
How to disable. Remove the skill from the agent's folder or the plugin through the plugin manager.
FAQ
What is the skill about?
About Swift Testing: the new APIs, migration from XCTest, parameterized and flat tests.
How do I install it?
npx skills add with the repository address and the --skill swift-testing-expert flag, or /plugin marketplace add AvdLee/Swift-Testing-Agent-Skill.
Is it a skill from Apple?
No, it is a project by Antoine van der Lee.
Discussion
No questions or reviews yet.
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Comparison with similar tools
Entries that share the main search query, and how they differ.
| Entry | Official | Repository stars | Main difference |
|---|---|---|---|
| Swift Testing Agent Skill (this entry) | no | 470 | |
| macOS App Skills | no | 678 | building and signing macOS apps in SwiftUI and AppKit |
| Kotlin Footguns | no | 1,255 | traps of Kotlin, Compose Multiplatform and Android |
README in short
The README describes a Swift Testing skill with migration from XCTest and parameterized tests and installation through npx skills and a plugin. MIT license.