Phpstorm server groups are wonderful when you want to deploy your work to multiple joomla installations at the same time.
Use the search module anywhere in the site with a keyword wich should return one of the products from the Test category, for example "tests". If you don't see the Test product then the pludgin works. Is simple than that!
https://www.youtube.com/watch?v=pWl-HEbq3xI