private void InitTickets()
{
Ticket ticket1 = new Ticket();
Ticket ticket2 = new Ticket();
ticket1.Id = 1;
ticket1.Coupons[0] = Coupons.Find(f => f.Id == 1);
ticket1.Coupons[1] = Coupons.Find(f => f.Id == 3);
ticket2.Id = 2;
ticket2.Coupons[0] = Coupons.Find(f => f.Id == 2);
Tickets.Add(ticket1);
Tickets.Add(ticket2);
Coupons.Find(c => c.Id == 1).Ticket = ticket1;
Coupons.Find(c => c.Id == 2).Ticket = ticket2;
Coupons.Find(c => c.Id == 3).Ticket = ticket1;
}
