perl-testing

Generate Perl tests, assertions, and coverage reports using Test2::V0 and prove.

1|Updated Mar 18, 2026
One-click install
npx skills add https://github.com/xxih/ai-harness-zh --skill perl-testing-xxih
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: perl-testing
Source: https://github.com/xxih/ai-harness-zh/tree/main/references/translations/everything-claude-code/docs/zh-CN/skills/perl-testing
Command: npx skills add https://github.com/xxih/ai-harness-zh --skill perl-testing-xxih

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It provides a complete testing workflow for Perl developers, enabling them to write, run, and evaluate tests using modern frameworks like Test2::V0, traditional Test::More, and generate coverage reports, all following TDD practices.

Core Features & Use Cases

  • TDD Workflow: Guidance for RED‑GREEN‑REFACTOR cycles with example code.
  • Modern Assertions: Use Test2::V0 for rich assertions and subtests.
  • Legacy Support: Continue using Test::More where preferred.
  • Coverage Analysis: Integrate Devel::Cover to measure test coverage.
  • Mocking & Fixtures: Built‑in examples for mocking external dependencies and managing test fixtures.
  • Command Execution: Ready‑to‑run prove commands for test execution and parallel testing.

Quick Start

Ask the perl-testing skill to create a Test2::V0‑based test file for your new Perl module.

Frequently Asked Questions about perl-testing

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

FAQPage Schema
How do I write Perl tests using Test2::V0?

To write Perl tests using Test2::V0, you generate test files with rich assertions and subtests following TDD practices. The workflow supports RED-GREEN-REFACTOR cycles for comprehensive module testing.

How do I generate code coverage reports for Perl modules?

You generate code coverage reports for Perl modules by integrating Devel::Cover with your test suite. The workflow runs tests via prove and analyzes coverage metrics to evaluate test effectiveness.

Can I still use Test::More for legacy Perl testing workflows?

Yes, you can continue using Test::More for legacy Perl testing workflows. While modern assertions use Test2::V0, full support for Test::More is maintained where preferred for existing codebases.

What is the best way to apply TDD practices to Perl development?

The best way to apply TDD practices to Perl development is following structured RED-GREEN-REFACTOR cycles. This involves writing failing tests first, implementing code to pass them, and refactoring with mock testing and fixtures.

Do I need Perl 5.36 to run Test2::V0 assertions and coverage analysis?

Yes, you need Perl 5.36 or higher to run Test2::V0 assertions and coverage analysis. The testing workflow also requires Test::More, Devel::Cover, and optional mocking libraries executed via prove.

Perl testing not working with parallel execution, what are the limitations?

Perl testing limitations with parallel execution often depend on prove command configuration and test isolation. Ensure your Test2::V0 subtests and mock fixtures properly handle parallel test runs without state conflicts.