Does it support branch coverage analysis?

Yes, it provides comprehensive metrics including line, branch, function, and statement coverage to give you a full picture of your test effectiveness.

How do I trigger the coverage analysis in Claude Code?

You can use natural language commands like 'analyze coverage' or 'show untested code', or simply use the 'cov' shortcut.

Can I use this to find specific lines of untested code?

Yes, the skill can pinpoint and highlight the exact lines or blocks of code in your source files that are not currently exercised by your test suite.

Which coverage tools does this skill support?

The skill integrates with common industry tools such as nyc for JavaScript, coverage.py for Python, and JaCoCo for Java, provided they are configured in your project.

Test Coverage Analyzer

Name: Test Coverage Analyzer
Author: intent-solutions-io

byintent-solutions-io

0•

Security & Testing

Analyzes code coverage metrics and identifies untested code to improve software quality and test suite reliability.

The Test Coverage Analyzer skill empowers Claude to evaluate your project's test suite efficiency by executing coverage tools and interpreting the results. It provides detailed metrics for lines, branches, and functions, highlighting specific gaps in your codebase that require additional testing. By automating the identification of uncovered code, this skill helps developers maintain high quality standards, enforce coverage thresholds, and ensure critical logic is thoroughly validated during the development lifecycle.

Key Features

01Detailed reporting on line, branch, function, and statement metrics

02Threshold enforcement to ensure code quality standards are met

03Visual identification of specific untested code blocks and lines

040 GitHub stars

05Automated test execution with integrated coverage tracking

06Cross-language support for tools like nyc, coverage.py, and JaCoCo

Use Cases

01Auditing a legacy codebase to identify missing unit tests

02Identifying untested edge cases in specific utility functions or modules

03Generating a comprehensive coverage report before a production release

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add intent-solutions-io/plugins-nixtla test-coverage-analyzer

For use in Claude.ai and ChatGPT

Download Skill