. $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 = ""

#region Start-ServicesInParallel

Describe "Start-ServicesInParallel" {

		$testServiceNames = @("TestService1" , "TestService2")

		Context "Parameter Validation" {

			Mock -CommandName Start-Job -MockWith { return $null } -ModuleName $moduleForMock
			Mock -CommandName Start-Service -MockWith { } -ModuleName $moduleForMock

			It "Should Not Throw if maxParallel is 0" {
				# Zero is pure CPU throttling.
                { Start-ServicesInParallel -serviceNamestoStart $testServiceNames -maxParallel 0 } | Should -Not -Throw
			}

			It "Should Throw if maxParallel is less 1" {
                { Start-ServicesInParallel -serviceNamestoStart $testServiceNames -maxParallel -1 } | Should -Throw
			}

			It "Does Not Throw if maxParallel is greater than or equal to 1" {
				{ Start-ServicesInParallel -serviceNamestoStart $testServiceNames -maxParallel 1 } | Should -Not -Throw
                { Start-ServicesInParallel -serviceNamestoStart $testServiceNames -maxParallel 50 } | Should -Not -Throw
			}

            # Should ideally test that the runspace is created with the specified job ceiling, but cannot at present without abstraction
		}
	}

#endregion Start-ServicesInParallel