Since 2.1.0, JUnit rule emits stubbing warnings and hints to System output (see also
Use this rule in order to collect multiple verification failures and report at once.
The JUnit rule can be used instead of
Mockito JUnit Runner keeps tests clean and improves debugging experience.
This Mockito JUnit Runner implementation ignores unused stubs (e.g.
Detects unused stubs and reports them as failures.
Improves debugging tests, helps keeping the tests clean.