public HttpResponseMessage AddPurchase(List <PurchaseDto> purchases)
 {
     try
     {
         foreach (var p in purchases)
         {
             CinemaService.AddPurchase(p.userName, p.number, p.numOfSeat);
         }
         return(Request.CreateResponse(HttpStatusCode.OK, true));
     }
     catch (Exception ex)
     {
         return(Request.CreateResponse(HttpStatusCode.NotFound, ex.Message));
     }
 }
 public void AddPurchaseTest()
 {
     CinemaService.AddPurchase("nissim", 3, 1000);
 }