How does this skill help with flaky tests?

It provides specific patterns to identify and fix common causes of flakiness, such as time-dependency, race conditions, order-dependent results, and shared state between tests.

Can this skill help me improve my code coverage?

Yes, it guides you through interpreting line and branch coverage, identifying 'coverage traps' where code is executed but not actually verified, and setting up healthy coverage thresholds in CI/CD.

What is the Test Pyramid mentioned in this skill?

It is a strategy that recommends a large base of fast unit tests, a moderate layer of integration tests, and a small peak of end-to-end tests to maximize reliability and minimize execution time.

What is mutation testing and how does this skill use it?

Mutation testing evaluates the quality of your tests by injecting small bugs into your code; if the tests still pass, they are considered weak. This skill helps you interpret those results to strengthen your assertions.

Test Design Patterns

Name: Test Design Patterns
Author: AeyeOps

byAeyeOps

0•

安全与测试

Implements industry-standard testing strategies and patterns to improve code quality and test suite reliability.

This skill provides Claude with deep knowledge of the Test Pyramid, helping developers balance unit, integration, and end-to-end tests for optimal speed and coverage. It identifies common testing anti-patterns like 'The Liar' or 'The Mockery,' guides the implementation of advanced techniques like parameterized and property-based testing, and offers expert interpretation of code coverage and mutation testing results. Use it to design robust test strategies, refactor flaky tests, and ensure your test suite truly validates application behavior rather than just implementation details.

主要功能

01Detection and remediation of common testing anti-patterns

020 GitHub stars

03Strategic guidance on the Test Pyramid for balanced test suites

04Implementation patterns for parameterized and property-based testing

05Advanced coverage analysis and mutation testing interpretation

06Practical fixes for flaky tests and non-deterministic behavior

使用场景

01Interpreting mutation testing results to close gaps in test assertions

02Refactoring a slow, flaky E2E-heavy test suite into a stable pyramid

03Implementing property-based testing for complex data transformations

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add aeyeops/aeo-skill-marketplace test-design-patterns

For use in Claude.ai and ChatGPT

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