perl-testing

Implement Test2::V0 test suites for Perl applications with prove and Devel::Cover.

Updated May 9, 2026
One-click install
npx skills add https://github.com/kk20300113-png/my-claude-skills --skill perl-testing-kk20300113-png
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: perl-testing
Source: https://github.com/kk20300113-png/my-claude-skills/tree/main/perl-testing
Command: npx skills add https://github.com/kk20300113-png/my-claude-skills --skill perl-testing-kk20300113-png

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Perl developers often struggle with writing consistent, reliable test suites, following test-driven development best practices, and accurately tracking test coverage for their applications, leading to undetected bugs and fragile codebases.

Core Features & Use Cases

  • End-to-End TDD Guidance: Step-by-step red-green-refactor workflow for writing Perl code, with concrete examples for common use cases.
  • Modern Testing Framework Support: Comprehensive patterns for Test2::V0 (the modern replacement for Test::More) including deep comparisons, subtests, and exception testing.
  • Test Execution and Coverage: prove runner commands for local and CI test execution, plus Devel::Cover integration for generating coverage reports and enforcing threshold requirements.
  • Use Case: A Perl developer building a new user authentication module can use this skill to write unit tests for login and validation logic, mock external API calls, run the test suite in parallel, and generate a coverage report to identify untested edge cases.

Quick Start

Use the perl-testing skill to write a failing test for your new Perl module's core method, implement the minimal code to make the test pass, and run the full test suite with prove to confirm all tests succeed.

Frequently Asked Questions about perl-testing

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

FAQPage Schema
How do I migrate legacy Test::More tests to Test2::V0 in Perl?

Migrating legacy Test::More tests to Test2::V0 involves adopting modern assertion syntax for deep comparisons, subtests, and exception testing to build reliable, maintainable Perl test suites.

What is the best way to enforce code coverage thresholds in Perl CI pipelines?

Enforcing code coverage thresholds in Perl CI pipelines requires integrating Devel::Cover with the prove runner to generate reports and fail builds below required testing coverage limits.

How do I mock external API calls when writing Perl unit tests?

Mocking external API calls in Perl unit tests uses Test2::V0 patterns to isolate modules, enabling reliable test-driven development without relying on live external dependencies.

Can I run Perl test suites in parallel using prove?

Running Perl test suites in parallel is supported by the prove runner, which executes Test2::V0 tests concurrently to reduce feedback time during test-driven development workflows.

Does Test2::V0 support deep comparison and exception testing for Perl modules?

Test2::V0 supports deep comparisons and exception testing for Perl modules, providing modern assertion syntax that replaces legacy Test::More for robust integration testing.

How to follow a red-green-refactor workflow for Perl test-driven development?

Following red-green-refactor test-driven development in Perl requires writing failing Test2::V0 tests first, implementing minimal code to pass, and running prove to confirm success.