public ConcertController(IBus bus, IConcertQuery query)
{
_bus = bus ?? throw new ArgumentNullException(nameof(bus));
_query = query;
}
public TicketController(IBus bus, IConcertQuery concertQuery, ITicketQuery ticketQuery)
{
_bus = bus ?? throw new ArgumentNullException(nameof(bus));
_concertQuery = concertQuery;
_ticketQuery = ticketQuery;
}
