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.