In order to test the personalized content you can use the build-in functionality View Site as. It could be found under:
Marketing > Personalization > View site as...
Choose the characteristic needed and click View (screenshot
I hope this information helps.
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Sitefinity CMS Ideas&Feedback Portal
and vote to affect the priority of the items