# Exercise: The Playlist Tools

Exercise: The Playlist Tools: Exercise: The Playlist Tools.

Updated: November 10, 2026

1. [Exercise: The Playlist Tools](https://www.ask-codey.com/lessons/exercise-powershell-the-playlist-tools) (Journeyman): Turn four rough functions for a homework playlist into tools that behave like PowerShell's own commands, with verb-noun names, objects for output, checked input, pipeline input, -WhatIf and help, while a Pester check tries each one on its own copy of the playlist.

Source: https://www.ask-codey.com/courses/powershell-in-depth/topics/exercise-powershell-the-playlist-tools