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.