private void Apply(ScreeningPlanned @event)
{
_availableSeatsByScreeningId.Add(@event.ScreeningId, @event.Seats);
}
private void Apply(ScreeningPlanned screeningPlanned)
{
Id = screeningPlanned.ScreeningId;
Seats = screeningPlanned.Seats.Select(id => new Seat(id)).ToArray();
StartTime = screeningPlanned.StartTime;
}