private bool CanApply(CapacityReservedEvent @event)
{
if (this.IsReplayOf(@event))
{
return(true);
}
return(this.remaining >= @event.Quantity);
}
private Capacity Apply(CapacityReservedEvent @event)
{
if (!this.CanApply(@event))
{
throw new ArgumentOutOfRangeException("request", "The quantity must be less than or equal to the remaining quantity.");
}
if (this.IsReplayOf(@event))
{
return(this);
}
return(new Capacity(this.remaining - @event.Quantity,
this.acceptedReservations.Concat(new[] { @event.Id }).ToArray()));
}
