I've added feature that allows to test your PSADT based apps in Sandbox.
What is PSADT? Check here - https://psappdeploytoolkit.com/
What are requirements to use this feature?
Add "PSADT" suffix to a folder which contains your app and all PSADT items.
Like:
Insides:
Changes in Invoke-IntunewinUtil.ps1:
if ($Folder.FullName -like '*PSADT'){
$ArgumentList = "-c `"$($Folder.FullName)`" -s `"$($Folder.FullName)\Deploy-Application.exe`" -o `"$($Folder.FullName)`" -a `"$($Folder.FullName)`" -q"
} else{
$ArgumentList = "-c `"$($Folder.FullName)`" -s `"$($Folder.FullName)\$($Folder.Name).ps1`" -o `"$($Folder.FullName)`" -a `"$($Folder.FullName)`" -q"
}