public void GetValueWithoutLocalInstant_ThrowsOnOverflow()
{
DurationField field = new StubDurationField();
Assert.Throws<OverflowException>(() => field.GetValue(new Duration(long.MaxValue)));
}
public void GetValueWithoutLocalInstant_UsesUnitTicks()
{
DurationField field = new StubDurationField();
Assert.AreEqual(9, field.GetValue(new Duration(1200L)));
}