Pester - Firewall test

FirewallStatus.Tests.ps1

param($ComputerName = $env:computername)

Describe 'Firewall is enabled' {
    BeforeAll {
        $session = New-PSSession -ComputerName $ComputerName
        $Param = @{Session=$session}
    }

    $testCases = @(
        @{
            FWProfile     = 'DomainProfile'
            Description   = 'Domain Profile'
        }

        @{
            FWProfile     = 'PublicProfile'
            Description   = 'Public Profile'
        }

        @{
            FWProfile     = 'StandardProfile'
            Description   = 'Private Profile'
        }
    )

    It 'tests if the <Description> is enabled' -TestCases $testCases {
        param ($FWProfile)

        $Expected = 1
        $Actual = Invoke-Command @Param -ScriptBlock { (Get-ItemProperty "HKLM:\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\${using:FWProfile}" -Name EnableFirewall).EnableFirewall }

        $actual | Should Be $Expected
    }

    AfterAll {
        Remove-PSSession -Session $session
    }
}