#Check pester version how to
To learn a little more about Pester and how to write tests for PowerShell, let's take a simple piece of code and write a couple of tests for it. By using the Find-Module cmdlet, you can easily find Pester. Updated dbatools required module to 0.9.410 Renamed all dbatools commands to new naming convention Fixed Bug with JSON file naming Improved Server Checks to remove Red and improve speed for none contactable servers Altered all server checks to use assertions and added pester Tests Removed left over ogv entry. Allows to specify parameters to the test script. Runs only tests in Describe blocks with specified Tags values. If the path is a folder, the module will consider all ps1 files as Pester tests.
I recommend downloading it from the PowerShell Gallery using PowerShellGet. Path to a pester test file or a folder where tests can be found.
Pester is a project that reads specifically written test scripts and, in a nutshell, gives you a green/red output to indicate if various tests have passed. If youre on any other Windows operating system, youll need to download the module. Pester can also run on older systems as wellīy downloading a copy from the PowerShell Gallery or downloading from Github.
#Check pester version windows 10
Pester is an open source project that's built as a PowerShell module that comes pre-installed with Windows 10 and Windows Server 2016. Although this may sound odd, you'll see that writing tests for your code isn't a whole lot different than writing the code itself at least not when it comes to PowerShell.įor testing PowerShell code, the de facto testing framework is Pester. According to the documentation, a defined mock is still supposed to default to the closest Context or Describe block, but my cursory test seems to show that a mock actually defaults to the block in which it is defined, be it It, Context, or Describe. Software testing is all about writing code to verify code. Pester 3.0 note: Version 3.0 is brand new as I write so I have only experimented with it for a short time. That we IT pros started writing code that our companies depend on.
Software developers and testers have been writing tests for code for decades now, but it hasn't been until recently If you're an IT professional and write PowerShell scripts today, you might not be familiar with the term "software testing". As you begin to depend on your PowerShell scripts for more important tasks, you'll discover that building tests for those scripts become necessary.
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