September 2017
Beginner to intermediate
272 pages
8h 8m
English
Content preview from Learning PowerShell DSC - Second Edition
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Pester
Pester is the name of an open source project that has become the de facto standard in testing PowerShell code, so much so that it is a Microsoft sponsored project that is being included in Windows 10. We can use Pester to write repeatable tests that run against our DSC resources as we develop them.
Pester and testing in general are expansive topics, so, if you need a starting point or a good refresher, the Pester WiKi page (https://github.com/pester/Pester/wiki) is the perfect place to start.
Here is an example Pester script that tests ExampleResource we have been using in our examples using the cmdlets from the xDscResourceDesigner module. This script will test our DSC resources and output any errors as we develop them:
powershell ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.