test-coverage

Audits Jest, pytest-cov, and go test-cover reports to identify uncovered code paths.

Updated Mar 13, 2026
One-click install
npx skills add https://github.com/CoreStack-Engg/claude-plugins --skill test-coverage-corestack-engg
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: test-coverage
Source: https://github.com/CoreStack-Engg/claude-plugins/tree/main/plugins/engineering/skills/test-coverage
Command: npx skills add https://github.com/CoreStack-Engg/claude-plugins --skill test-coverage-corestack-engg

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Track and improve test coverage across multiple languages and tooling, ensuring that tests meaningfully guard critical logic rather than chasing arbitrary percentage targets.

Core Features & Use Cases

  • Assess line, branch, function, and statement coverage across Jest, nyc, pytest-cov, and go test.
  • Interpret coverage reports to identify gaps, set realistic thresholds, and guide test generation and mocking strategies.
  • Apply coverage best practices in CI pipelines to prevent regressions and raise quality over time.

Quick Start

Run a baseline coverage sweep on your repository and identify the lowest-covered areas to prioritize tests.

Frequently Asked Questions about test-coverage

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

FAQPage Schema
How do I identify untested code paths in Jest and pytest?

Assessing test coverage across Jest, nyc, pytest-cov, and go test involves measuring line, branch, function, and statement coverage to reveal gaps and guide targeted test generation for critical logic.

What is the best way to set realistic test coverage thresholds in CI?

The best way to set realistic test coverage thresholds in CI is to apply coverage best practices that prevent regressions, interpret reports to prioritize risk-based areas, and enforce meaningful standards rather than chasing arbitrary targets.

Does test coverage auditing work with Go test environments?

Yes, test coverage auditing applies to go test -cover environments to identify untested code paths, interpret coverage reports, and guide targeted test generation and threshold setting for Go projects.

How do I interpret coverage reports to prioritize risk-based testing?

You interpret coverage reports by analyzing line, branch, function, and statement metrics to identify untested critical logic, enabling risk-based prioritization for targeted test generation and mocking strategies.

Why focus on meaningful test coverage instead of arbitrary percentage targets?

Focusing on meaningful test coverage rather than arbitrary percentage targets ensures that tests genuinely guard critical logic, using interpreted reports to prioritize risk-based areas and prevent regressions over time in your CI pipelines.