swift-testing-expert

Guide Swift developers in writing tests with modern Swift Testing APIs.

Updated May 11, 2026
One-click install
npx skills add https://github.com/guhans6/agent-workbench --skill swift-testing-expert-guhans6
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swift-testing-expert
Source: https://github.com/guhans6/agent-workbench/tree/main/shared/skills/swift-testing-expert
Command: npx skills add https://github.com/guhans6/agent-workbench --skill swift-testing-expert-guhans6

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides expert guidance for Swift Testing, helping developers write, review, migrate, and debug tests more efficiently and effectively.

Core Features & Use Cases

  • Test Structure and Best Practices: Offers guidelines on structuring tests, using assertions, and following best practices for maintainability.
  • Modern Swift Testing APIs: Covers modern Swift Testing APIs, including test structure, #expect/#require macros, traits and tags, parameterized tests, and async waiting patterns.
  • XCTest Migration: Assists in migrating XCTest suites to Swift Testing, providing step-by-step guidance and best practices.
  • Use Case: A developer working on an Apple-platform or Swift server project can use this Skill to write readable tests, ensure robust parallel execution, and prevent flakiness.

Quick Start

Run the swift-testing-expert skill to review the test suite in your project for best practices and improvements.

Frequently Asked Questions about swift-testing-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I migrate XCTest suites to Swift Testing?

You can migrate XCTest suites to Swift Testing by following step-by-step guidance to transition test structures, adopt modern assertion macros, and ensure robust parallel execution without flakiness.

What are the best practices for structuring Swift Testing tests?

Best practices for structuring Swift Testing involve using modern APIs like #expect/#require macros, applying traits and tags, and writing parameterized tests to ensure maintainability and robust parallel execution.

How do async testing patterns work in Swift Testing?

Async testing patterns in Swift Testing utilize modern API waiting mechanisms to handle asynchronous operations, ensuring tests execute reliably without flakiness across Apple-platform or Swift server projects.

Does Swift Testing support parameterized tests and tags?

Yes, Swift Testing supports parameterized tests and traits or tags, allowing developers to organize test structures, apply assertions efficiently, and maintain robust test suites across Apple platforms.

Why does my Swift Testing suite have flaky parallel execution?

Flaky parallel execution in Swift Testing often stems from improperly structured async waiting patterns or assertions, which can be resolved by following expert guidelines on test structure and best practices.