Not all unit tests can be defined declaratively; some must be coded. Sureassert UC works with JUnit tests and executes them in the same context as Exemplars. The continuous testing, coverage reporting and method stubbing functionality all works with JUnit tests the same as with Exemplars. In fact you can use Sureassert UC in this way without defining any Exemplars if you prefer. You can read more about JUnit integration within this guide.