public void Can_not_be_constructed_When_last_changed_takes_presence_before_created()
{
var ts = DateTime.UtcNow;
Action failing = () => RillDetails.From(
RillReference.New("test"),
Sequence.First,
Timestamp.From(ts),
Timestamp.From(ts.AddMilliseconds(-1)));
failing.Should()
.ThrowExactly <ArgumentException>()
.WithMessage("Last changed can not take presence before Created timestamp.");
}
internal RillDetails ToDetails() =>
RillDetails.From(
RillReference.From(Name, Id),
Rill.Sequence.From(Sequence),
Timestamp.From(CreatedAt.UtcDateTime),
Timestamp.From(LastChangedAt.UtcDateTime));