@Test
public void testRetryScheduleFetch() {

    long startTime = System.currentTimeMillis();
    ScheduleFetchEvent event = new ScheduleFetchEvent(startTime, ScheduleFetchEvent.TYPE.RETRY);
    mScheduleFetchTodaysSentenceUC.setRequestValue(event);
    mScheduleFetchTodaysSentenceUC.run();
    // nextFetchScheduleAt(long) is called
    verify(mSentenceFetchScheduler).nextFetchScheduleAt(startTime + ScheduleFetchTodaysSentenceUC.RETRY_FETCHING_INTERVAL);
}