swift-testing

Consolidate Swift Testing API references for test definitions and XCTest migration.

Updated Apr 27, 2026
One-click install
npx skills add https://github.com/annurdien/skills --skill swift-testing-annurdien
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swift-testing
Source: https://github.com/annurdien/skills/tree/main/swift-testing
Command: npx skills add https://github.com/annurdien/skills --skill swift-testing-annurdien

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Swift Testing reference consolidates the core API and guidance for modern Swift testing, unifying macros, traits, and migration paths into a single accessible resource for developers.

Core Features & Use Cases

  • Provides comprehensive references for defining tests with @Test and organizing tests with @Suite.
  • Covers expectations, confirmations, parameterized testing, and trait-based runtime customization.
  • Use Case: A Swift project migrating from XCTest can consult this reference to map XCTest features to Swift Testing equivalents and organize test suites.

Quick Start

Open the reference and follow linked topics to fetch additional documentation as needed.

Frequently Asked Questions about swift-testing

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

FAQPage Schema
How do I migrate XCTest to Swift Testing in my project?

Swift Testing uses the @Test macro to define tests and @Suite to organize them. This reference provides comprehensive guidance on using these macros to structure your test definitions.

How do I write parameterized tests in Swift Testing?

Parameterized tests in Swift Testing allow you to run a single test with multiple inputs. This reference covers parameterized testing alongside expectations and confirmations to validate code behavior.

Can I use Swift Testing for CI workflows in Swift projects?

Yes, Swift Testing applies to Swift projects requiring test definitions and CI workflows. The reference includes topic links and sample code to help teams implement testing in their continuous integration pipelines.

How do I customize test runtime behavior in Swift Testing?

Customize test runtime behavior in Swift Testing using traits. This reference covers trait-based runtime customization, allowing you to modify how tests execute and are organized.

What is the difference between XCTest and Swift Testing?

Swift Testing modernizes the process by unifying macros, traits, and migration paths into a single resource. It replaces older XCTest patterns with @Test, @Suite, and parameterized testing capabilities.

Do I need any dependencies to use Swift Testing?

No dependencies are required to use this Swift Testing reference. It consolidates the core API and guidance for modern Swift testing into a single accessible resource for developers.