function Get-AppTierServices {
<#
.SYNOPSIS
    Used to get the list of services used during things like Install\-ORBAppServer
    The benefit of this function is to inject more easily for unit testing, and encapsulation
    This lets us retrieve the values for console testing as well, so we can see what is configured
#>
    [CmdletBinding()]
    [OutputType([object[]])]
    param (
    )

    return $global:appTierServices
}