swift-testing

Automate Swift unit, integration, and UI testing with XCTest and Swift Testing.

9|Updated Nov 18, 2025
One-click install
npx skills add https://github.com/pluginagentmarketplace/custom-plugin-swift --skill swift-testing-pluginagentmarketplace
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swift-testing
Source: https://github.com/pluginagentmarketplace/custom-plugin-swift/tree/main/skills/swift-testing
Command: npx skills add https://github.com/pluginagentmarketplace/custom-plugin-swift --skill swift-testing-pluginagentmarketplace

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires xcodebuild, xccov, xcrun, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

Swift developers often struggle to enforce reliable testing across Swift applications. This Skill provides structured strategies, templates, and examples for unit, integration, UI, and mock-based tests to improve correctness and maintainability.

Core Features & Use Cases

  • XCTest-based unit tests with async support.
  • UI tests with mock implementations and CI/CD integration.
  • Comprehensive guides and sample code to accelerate test adoption in Swift projects.

Quick Start

To get started, run the provided XCTest examples against a sample Swift module using the included scripts and references.

Frequently Asked Questions about swift-testing

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

FAQPage Schema
How do I write unit tests in Swift with async support?

Swift unit tests with async support are implemented using XCTest and Swift Testing frameworks. This skill provides structured templates and examples to correctly execute asynchronous test cases for iOS and macOS applications.

Does Swift testing work with CI/CD and UI tests?

Swift testing integrates with CI/CD workflows for UI tests by utilizing mock implementations. It automates comprehensive validation scenarios using xcodebuild and xcrun across iOS and macOS platforms.

What Xcode and Swift versions are required for XCTest automation?

XCTest automation requires Xcode 15+ and Swift 5.9+ to execute properly. The environment also depends on xcodebuild, xccov, and xcrun command-line tools to run comprehensive testing workflows.

What is the best way to implement mocking in Swift tests?

Mocking in Swift tests is handled through provided structured strategies and sample code. This skill covers mock-based test implementations to improve correctness and maintainability for integration and UI testing scenarios.

How do I run integration tests for a Swift module?

Integration tests for a Swift module are run using included scripts and references against sample code. This automates comprehensive testing workflows to validate correctness across iOS and macOS applications.