In CLion

A Single Test - From the menu

Select Run | Run or Run | Debug and then select the test to run

To run all Tests

Select Run | Run and Select all Tests

In Qt Creator

In Qt Creator in order to debug tests you must first select Preferences | Kits and the find the Debugger entry and assign one.

To run a test you may select it and right click - There will be a popup menu item called "Run Test Under Cursor" and you can then select how you want to run it. You may need to set this for each kit,