. $PSScriptRoot\..\..\Load-PesterModules.ps1
$here = Split-Path -Parent $MyInvocation.MyCommand.Path
$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.tests\.', '.'
$functionPath = Join-Path -Path $here -ChildPath $sut
Write-Host "Overriding SUT: $functionPath"
Import-Module $functionPath -Force
$moduleForMock = ""

Describe "Test-IsWindowsServer" {

    Context "CIM Results" {

        It "Returns True if The OS Product Type is 2" {

            Mock -CommandName Get-CimInstance -MockWith {
                [PSCustomObject]@{
		           ProductType = 2;
    	        }
            } -ModuleName $moduleForMock

            Test-IsWindowsServer | Should -BeTrue
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Get-CimInstance -Scope It -Exactly 1
        }

        It "Returns True if The OS Product Type is 3" {

            Mock -CommandName Get-CimInstance -MockWith {
                [PSCustomObject]@{
		           ProductType = 3;
    	        }
            } -ModuleName $moduleForMock

            Test-IsWindowsServer | Should -BeTrue
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Get-CimInstance -Scope It -Exactly 1
        }

        It "Returns False if The OS Product Type is 1" {

            Mock -CommandName Get-CimInstance -MockWith {
                [PSCustomObject]@{
		           ProductType = 1;
    	        }
            } -ModuleName $moduleForMock

            Test-IsWindowsServer | Should -BeFalse
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Get-CimInstance -Scope It -Exactly 1
        }
    }
}