Private/Test-ServiceNowURL.ps1

Function Test-ServiceNowURL {
    <#
    .SYNOPSIS
    For use in testing ServiceNow Urls.
 
    .DESCRIPTION
    For use in testing ServiceNow Urls. The test is a simple regex match in an attempt to validate that users use a 'tenant.domain.com' pattern.
 
    .EXAMPLE
    Test-ServiceNowURL -Url tenant.domain.com
 
    This example can have text
 
    .OUTPUTS
    System.Boolean
 
    #>


    [OutputType([System.Boolean])]
    [CmdletBinding()]
    param (
        # Pipeline variable
        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [string]$Url
    )

    begin {}
    process    {
        Write-Verbose "Testing url: $Url"
        if ($Url -match '^\w+\..*\.\w+') {
            $true
        }
        else {
            Throw "The expected URL format is tenant.domain.com"
        }
    }
    end {}
}