BaseRelativeTime brt = new BaseRelativeTime(local);
brt.updateTime(advice.value);
long once = brt.currentTime();
assertTrue(once < local.value);
brt.updateTime(advice.value);
long twice = brt.currentTime();
assertTrue("Time cannot go backwards", once <= twice);
brt.updateTime(advice.value - 10000);
assertTrue("Time cannot go backwards", once <= twice);
}