February 2019
Intermediate to advanced
626 pages
15h 51m
English
Content preview from Mastering Windows PowerShell Scripting - Third Edition
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Assertions
Pester comes with support for a variety of assertion types. These assertion types are exposed as parameters for Should. Several of these assertion types grant access to additional parameters. These assertions are, for the most part, similar to PowerShell's comparison operators.
Details of the available assertions are available on the Pester wiki, under the description for Should, at https://github.com/pester/Pester/wiki/Should.
Assertions are most frequently used to test the actions and output of the subject of a test. The simplest of these, -Be, was used in the examples for Get-SquareRoot. The -Be assertion is the equivalent of the -eq comparison operator, with one difference: -Be can compare arrays for equality.
Testing for the ...
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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.