Swift Testing

Quality score: 70/100 · Category: Engineering · Sub-category: testing

lang:swift

Writes and migrates tests using the Swift Testing framework with @Test, @Suite, #expect, #require, confirmation, parameterized tests, test tags, traits, withKnownIssue, XCTest UI testing, XCUITest, test plan, mocking, test doubles, testable architecture, snapshot testing, async test patterns, test organization, and test-driven development in Swift. Use when writing or migrating tests with Swift Testing framework, implementing parameterized tests, working with test traits, converting XCTest to Swift Testing, or setting up test organization and mocking patterns.

What this skill does

Swift Testing is a production-ready Claude Code skill (quality score 70/100) in the testing sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/swift-testing/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when writing or migrating tests with Swift Testing framework, implementing parameterized tests, working with test traits, converting XCTest to Swift Testing, or setting up test organization and mocking patterns.

Who uses this skill

The Swift Testing skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/swift-testing
curl -L https://claudskills.com/skills/swift-testing/SKILL.md \
  -o ~/.claude/skills/swift-testing/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/swift-testing/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/swift-testing/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\swift-testing\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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