Exercise: The Playlist Tools

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

Updated November 10, 2026

1. Exercise: 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.