public Route(
LocationId originLocationId,
LocationId destinationLocationId,
DateTimeOffset departureTime,
DateTimeOffset arrivalDeadline)
{
if (originLocationId == null) throw new ArgumentNullException(nameof(originLocationId));
if (destinationLocationId == null) throw new ArgumentNullException(nameof(destinationLocationId));
if (arrivalDeadline == default(DateTimeOffset)) throw new ArgumentOutOfRangeException(nameof(arrivalDeadline));
if (departureTime == default(DateTimeOffset)) throw new ArgumentOutOfRangeException(nameof(departureTime));
if (originLocationId == destinationLocationId) throw new ArgumentException("Origin and destination cannot be the same");
if (departureTime.IsAfter(arrivalDeadline)) throw new ArgumentException("Departure must be before arrival");
OriginLocationId = originLocationId;
DestinationLocationId = destinationLocationId;
DepartureTime = departureTime;
ArrivalDeadline = arrivalDeadline;
}
