The idea is to have in each YaST package a standardized way to run integration tests of the CLI features.
Then we should be able to write an adapter for openQA or whatever CI system to run such tests.
Warning, they will reconfigure your system (actually the current ones try to clean up after themselves, but they are not guaranteed to stay this way), so use them in a scratch VM.
# run in top level directory as prove searching for 't' directory
prove --verboseprove is a runner for the Test Anything Protocol,
which has a stdio interface and thus is well suited for command line tests.
The program is conveniently part of a base openSUSE system, in perl5.rpm.