How does this skill help with flaky tests?

It scans code for non-deterministic patterns such as direct dependencies on the system clock, unseeded random values, or reliance on shared external state without proper cleanup.

Is this skill limited to specific programming languages?

While its examples often feature JavaScript, the underlying principles of test design, determinism, and the Test Pyramid are applicable to all modern programming languages.

What is the 'Arrange-Act-Assert' pattern it checks for?

It is a structural standard for tests that separates setup (Arrange), execution (Act), and verification (Assert) to improve test readability and maintainability.

Can it identify specific missing test cases?

Yes, it evaluates business logic branches, boundary values, and error-handling paths to point out exactly where unit or integration tests are missing.

Does it provide actionable feedback?

Yes, it outputs a structured review table highlighting missing coverage, flaky risks, and quality issues with specific recommendations for improvement.

Code Review Testing Specialist

Name: Code Review Testing Specialist
Author: xinbenlv

byxinbenlv

0•

보안 및 테스팅

Analyzes test coverage and code quality to ensure robust, deterministic, and maintainable software suites.

The Code Review Testing skill acts as a virtual Test Engineer within Claude Code, meticulously evaluating test suites for gaps in business logic, edge cases, and error handling. It focuses on identifying non-deterministic 'flaky' tests caused by time or random dependencies while ensuring tests focus on behavior rather than brittle implementation details. This skill is essential for maintaining high-quality codebases, providing structured feedback on unit and integration tests, and ensuring that every new feature or bug fix is backed by reliable verification logic.

주요 기능

01Evaluation of test quality using the Arrange-Act-Assert (AAA) pattern

02Assessment of test maintainability and proper fixture usage

03Comprehensive coverage analysis for core logic and edge cases

040 GitHub stars

05Identification of missing regression tests for fixed bugs

06Detection of non-deterministic risks like time and random dependencies

사용 사례

01Ensuring new feature development meets organizational testing standards

02Performing a comprehensive test audit before submitting a Pull Request

03Identifying and fixing flaky tests that cause CI/CD instability

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add xinbenlv/codereview-skills codereview-testing

For use in Claude.ai and ChatGPT

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