Public/LocalGroup.ps1
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<#
.SYNOPSIS Test if a local group exists. .DESCRIPTION Test if a local group exists. .PARAMETER Target The local group name to test for. Eg 'Administrators' .PARAMETER Should A Script Block defining a Pester Assertion. .EXAMPLE LocalGroup 'Administrators' { should not BeNullOrEmpty } .EXAMPLE LocalGroup 'BadGroup' { should BeNullOrEmpty } .NOTES Assertions: BeNullOrEmpty #> function LocalGroup { [CmdletBinding()] param( [Parameter(Mandatory, Position=1)] [Alias('Name')] [string]$Target, [Parameter(Mandatory, Position=2)] [scriptblock]$Should ) $expression = {Get-CimInstance -ClassName Win32_Group -Filter "Name = '$Target'"} $params = Get-PoshspecParam -TestName LocalGroup -TestExpression $expression @PSBoundParameters Invoke-PoshspecExpression @params } |