coverage-enhancer

Analyze test suites and source code to suggest unit tests for uncovered branches.

142|14|Updated Feb 14, 2026
One-click install
npx skills add https://github.com/ArabelaTso/Skills-4-SE --skill coverage-enhancer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: coverage-enhancer
Source: https://github.com/ArabelaTso/Skills-4-SE/tree/main/skills/coverage-enhancer
Command: npx skills add https://github.com/ArabelaTso/Skills-4-SE --skill coverage-enhancer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you identify and fix gaps in your test suite, ensuring your code is thoroughly tested and reducing the risk of bugs.

Core Features & Use Cases

  • Coverage Gap Analysis: Pinpoints lines, branches, and functions not covered by existing tests.
  • Test Suggestion Generation: Provides specific, actionable code snippets for new unit tests.
  • Use Case: After running your test suite, you see only 60% coverage. Use this Skill to analyze the uncovered code and get suggestions for new tests that will increase coverage to over 80%.

Quick Start

Analyze the current test suite and source code to suggest additional unit tests that improve test coverage.

Frequently Asked Questions about coverage-enhancer

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

FAQPage Schema
How do I find untested code paths in my unit tests?

To find untested code paths, analyze your source code against existing unit tests to identify uncovered branches, missing edge cases, and coverage gaps. This process pinpoints specific lines and functions lacking test coverage.

Can I generate unit test suggestions for uncovered branches automatically?

Yes, you can generate targeted unit test suggestions automatically. By analyzing coverage gaps across major testing frameworks, the system provides actionable code snippets for new unit tests to cover missing edge cases.

Does this coverage analysis work with all testing frameworks?

Coverage analysis identifies gaps across major testing frameworks. It evaluates your existing test suite and source code to ensure compatibility and suggest additional unit tests that improve test coverage regardless of the framework.

What is the best way to improve code coverage after running a test suite?

The best way to improve code coverage is to analyze uncovered code paths and missing edge cases post-test run. Generating targeted test suggestions based on coverage analysis enhances code quality and effectively reduces bugs.

Why does refactoring require additional unit tests?

Refactoring requires additional unit tests because it often introduces new code paths and uncovered branches. Analyzing the source code helps identify missing edge cases, ensuring the refactored code maintains high coverage and reduces bugs.