gistfile1.txt

public class RxJavaTestRunner extends MockitoJUnitRunner {

//    private static final TestScheduler SCHEDULER = new TestScheduler();

    public RxJavaTestRunner(Class<?> klass) throws InvocationTargetException {
        super(klass);

        RxAndroidPlugins.getInstance().reset();
        RxAndroidPlugins.getInstance().registerSchedulersHook(new RxAndroidSchedulersHook() {

            @Override
            public Scheduler getMainThreadScheduler() {
                return Schedulers.testScheduler();
            }

        });
    }
}