. $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 "Start-DependentServices" {

    Context "Error Handling" {

        It "Does Not Throw if the Services to Start Collection is Null" {

            Mock -CommandName Get-AlkamiServices -MockWith {

                return $null

            } -ModuleName $moduleForMock

            Mock -CommandName Start-ServicesInParallel -MockWith {} -ModuleName $moduleForMock

            { Start-DependentServices } | Should -Not -Throw
            Assert-MockCalled -CommandName Get-AlkamiServices -Times 1 -Scope It -ModuleName $moduleForMock
            Assert-MockCalled -CommandName Start-ServicesInParallel -Times 0 -Exactly -Scope It -ModuleName $moduleForMock
        }
    }
}