public void RoundCeiling() { DateTimeField field = new StubDateTimeField(); Assert.AreEqual(0L, field.RoundCeiling(new LocalInstant(0L)).Ticks); Assert.AreEqual(60L, field.RoundCeiling(new LocalInstant(29L)).Ticks); Assert.AreEqual(60L, field.RoundCeiling(new LocalInstant(30L)).Ticks); Assert.AreEqual(60L, field.RoundCeiling(new LocalInstant(31L)).Ticks); Assert.AreEqual(60L, field.RoundCeiling(new LocalInstant(60L)).Ticks); }