Templates/unit_template.ps1

<#
.Synopsis
   Template for creating DSC Resource Unit Tests
.DESCRIPTION
   To Use:
     1. Copy to \Tests\Unit\ folder and rename MSFT_x<ResourceName>.tests.ps1
     2. Customize TODO sections.
 
.NOTES
   Code in HEADER and FOOTER regions are standard and should not be altered if possible.
#>



# TODO: Customize these parameters...
$Global:DSCModuleName      = 'x<ModuleName>' # Example xNetworking
$Global:DSCResourceName    = 'MSFT_x<ResourceName>' # Example MSFT_xFirewall
# /TODO

#region HEADER
[String] $moduleRoot = Split-Path -Parent (Split-Path -Parent (Split-Path -Parent $Script:MyInvocation.MyCommand.Path))
if ( (-not (Test-Path -Path (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests'))) -or `
     (-not (Test-Path -Path (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1'))) )
{
    & git @('clone','https://github.com/PowerShell/DscResource.Tests.git',(Join-Path -Path $moduleRoot -ChildPath '\DSCResource.Tests\'))
}
else
{
    & git @('-C',(Join-Path -Path $moduleRoot -ChildPath '\DSCResource.Tests\'),'pull')
}
Import-Module (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1') -Force
$TestEnvironment = Initialize-TestEnvironment `
    -DSCModuleName $Global:DSCModuleName `
    -DSCResourceName $Global:DSCResourceName `
    -TestType Unit 
#endregion

# TODO: Other Optional Init Code Goes Here...

# Begin Testing
try
{

    #region Pester Tests

    # The InModuleScope command allows you to perform white-box unit testing on the internal
    # (non-exported) code of a Script Module.
    InModuleScope $Global:DSCResourceName {

        #region Pester Test Initialization
        # TODO: Optopnal Load Mock for use in Pester tests here...
        #endregion


        #region Function Get-TargetResource
        Describe "$($Global:DSCResourceName)\Get-TargetResource" {
            # TODO: Complete Tests...
        }
        #endregion


        #region Function Test-TargetResource
        Describe "$($Global:DSCResourceName)\Test-TargetResource" {
            # TODO: Complete Tests...
        }
        #endregion


        #region Function Set-TargetResource
        Describe "$($Global:DSCResourceName)\Set-TargetResource" {
            # TODO: Complete Tests...
        }
        #endregion

        # TODO: Pester Tests for any Helper Cmdlets

    }
    #endregion
}
finally
{
    #region FOOTER
    Restore-TestEnvironment -TestEnvironment $TestEnvironment
    #endregion

    # TODO: Other Optional Cleanup Code Goes Here...
}