The only thing that the agency stated was tested was EAS and WAS
The presidential alert has never been tested from what I’m finding
https://www.wibw.com/content/news/Presidential-Alert-Your-cell-phone-will-get-a-test-emergency-alert-on-Sept-20–493087021.html
https://www.nbcnews.com/news/us-news/fema-test-presidential-alert-system-next-week-n909816