| AndroidJUnit4 | Aliases the current default Android JUnit 4 class runner, for future-proofing. |
| AndroidJUnitRunner | An Instrumentation that runs JUnit3 and JUnit4 tests against an Android package
(application). |
| MonitoringInstrumentation | An instrumentation that enables several advanced features and makes some hard guarantees about the state of the application under instrumentation. |
| MonitoringInstrumentation.ActivityFinisher | Loops through all the activities that have not yet finished and explicitly calls finish on them. |
| UsageTrackerFacilitator | Helper class to enable/disable usage tracker in the runner. |