We don't have a specific testing framework yet. cua-driver is closer to an automation interface than a test runner. that said, you could definitely build one on top of it. For reference these are some of our integration tests: https://github.com/trycua/cua/tree/main/libs/cua-driver/Test...

One useful trick is to cua-driver 'launch_app' instead of the default 'open' or other osascript, since it can start the app without raising/focusing it, and the tests don't disturb your active desktop while they run