@Override
    public void addVisualizedAutoTrackActivities(List<Class<?>> activitiesList) {

    }
@Test
    public void addVisualizedAutoTrackActivities() {
        List<Class<?>> activities = new ArrayList<>();
        activities.add(EmptyActivity.class);
        activities.add(ListActivity.class);
        mSensorsAPI.addVisualizedAutoTrackActivities(activities);
        Assert.assertFalse(mSensorsAPI.isHeatMapActivity(EmptyActivity.class));
    }