Add private folder & Test-ServiceNowURL private function

Author: Rick-2CA

ServiceNow/Private/Test-ServiceNowURL.ps1

@@ -0,0 +1,39 @@
+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 {}
+}