Revert "DE18889: Only parent test cases to test folders in same project"

This reverts commit f72eb06b6c2b6dbbea79196dd0b97d5dba76c88a.
Revert "Revert "DE18889: Only parent test cases to test folders in same project""

This reverts commit 1e52518d4d4615bfc709858f060cb5c1d1c73f36.