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This skill gives concrete guidance for Swift Testing: test structure, assertions, parameterized tests, async patterns, and incremental migration from XCTest. It helps Swift developers on Apple platforms and server projects write clearer tests, isolate flaky failures, and adopt modern test patterns without rewriting everything at once.
WHO IT'S FOR
Apple Platform Developers
write modern Swift tests for Apple platforms
Swift Server Developers
write and maintain tests for Swift server projects
Compatible AgentsThe repository documents support for these agents. The skills may also work with other agents that can load SKILL.md files, but they may need some setup or small changes.
Installs: Manually installs or symlinks the repository's swift-testing-expert folder according to the selected tool's official skill-installation documentation. · Codex, Claude, Cursor
Before you start
Git and access to the chosen tool’s official skill installation instructions.
Clone the AvdLee/Swift-Testing-Agent-Skill repository using your normal repository-cloning workflow.
Install or symlink the cloned swift-testing-expert/ folder following the official skill-installation documentation for Codex, Claude, or Cursor.
Use your AI tool normally and ask it to use the swift-testing-expert skill for Swift Testing tasks.
TEST_TARGET_PATH: path to the Swift test target to review
Xcode/Swift version and platform targets
Whether observed failures are deterministic or flaky
Any known use of shared databases, files, networks, or global state
Check the repository for this skill’s setup.
Use the swift-testing-expert skill and review [TEST_TARGET_PATH] for incremental XCTest migration opportunities and flaky parallel behavior. Start with a concise triage: identify the test framework in use, shared resources that could undermine isolation, repetitive cases suitable for parameterization, and assertions that should use #expect or #require. Recommend a small first set of changes, while retaining XCTest for UI automation, performance metrics, and Objective-C-only tests.
Claude
Codex
Cursor