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swift-testing-patterns

Provide structured Swift testing patterns with parameterized tests and spies.

1|Updated Dec 20, 2025
Search Tags:#unit tests#testing#swift#parameterized tests#test organization#spy pattern
One-click install
npx skills add https://github.com/Eduardo0224/Inku --skill swift-testing-patterns
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: swift-testing-patterns
Source: https://github.com/Eduardo0224/Inku/tree/main/skills/swift-testing-patterns
Command: npx skills add https://github.com/Eduardo0224/Inku --skill swift-testing-patterns

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Developers need reliable testing patterns for Swift projects to ensure code quality and maintainability.

Core Features & Use Cases

  • Reusable Test Structure: Provides organized templates for unit and view model tests in Swift.
  • Spy Pattern Implementation: Demonstrates how to create spies for tracking method calls and stub responses in tests.
  • Parameterization and Data-Driven Testing: Shows how to craft parameterized tests with custom arguments for comprehensive coverage.
  • Test Organization: Guides organizing tests into main suites and sub-suites, enhancing clarity and reusability.
  • Best Practices: Advocates using the #expect macro, consistent MARKs, and static test data for maintainability.
  • Sample Data & Argument Structs: Provides reusable sample data and structured arguments with descriptive names.
  • Toxicity Assessment: Ensures no harmful code or prompt injection exists within the skill.
  • Simplified Natural Language Instructions: Easy quick-start guide to implement testing patterns in existing projects.

Quick Start

Implement the described testing patterns in your Swift project by copying the sample structures and adapting them to your codebase.

Frequently Asked Questions about swift-testing-patterns

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

FAQPage Schema
How do I organize Swift unit tests into reusable suites?▼

To organize Swift unit tests, you can structure them into main suites and sub-suites. This approach enhances clarity and reusability by grouping related test cases logically within your codebase.

How do I implement the spy pattern for Swift unit tests?▼

Implementing the spy pattern in Swift involves creating spies to track method calls and stub responses. This allows you to verify interactions and control the output of dependencies during testing.

How do I write parameterized tests in Swift with custom arguments?▼

Writing parameterized tests in Swift uses custom argument structs to drive data-driven testing. This method provides comprehensive coverage by running the same test logic against multiple data sets.

What is the best way to structure Swift view model tests?▼

The best way to structure Swift view model tests is using organized templates with static test data. Utilizing the `#expect` macro and consistent MARKs ensures your test code remains maintainable.

Can I use these Swift testing patterns without external dependencies?▼

Yes, you can implement these Swift testing patterns without external dependencies. The skill provides self-contained sample structures and relies on native Swift testing macros like `#expect`.

Why use the #expect macro in Swift testing?▼

Using the `#expect` macro in Swift testing asserts expected outcomes safely. It is a best practice that keeps your test code readable, maintainable, and integrated with native Swift testing workflows.

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