| ActivityTestRule<T extends Activity> | This rule provides functional testing of a single activity. | 
| DisableOnAndroidDebug | The DisableOnAndroidDebugRule allows you to label certain rules to be
 disabled when debugging. | 
| ServiceTestRule | A JUnit rule that provides a simplified mechanism to start and shutdown your service before and after the duration of your test. | 
| UiThreadTestRule | This rule allows the test method annotated with UiThreadTestto execute on the
 application's main thread (or UI thread). |