Introduction to Pester-TDD for PowerShell

Start from nothing and use Test Driven Development to write a PowerShell function that uses the Microsoft Cognitive Services API to analyse pictures. I will take you on a journey from nothing to a complete function, making sure that all of the code works as expected, is written according to PowerShell best practices and has a complete help system. You will leave this session with a good understanding of what Pester can do and a methodology to develop your own PowerShell functions