using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

public class Program

{

        public static void Main()

        {

            Joueur j = new Joueur();

            new Casino("1-0");

            new Casino("1-0", "1-2", "1-3", "1-4", "1-5", "1-6", "1-7", "1-8");

            new Casino("1-0", "1-2", "1-3");

            new Casino("1-0", "1-2", "1-3", "1-4", "1-5", "1-6", "1-7", "1-8");

            Casino casino = new Casino("1-0", "1-2", "1-3", "1-4");

            casino.OnJackpot += j => Console.WriteLine($"Jackpot! {j.Total}");

​

            var m = new RiggedMachine { Id = "r-1-5", Gain = 0 };

            casino += m;

​

            if (casino.PlayOn(j, "r-1-5") != 1000)

            {

                throw new Exception("Casino total is not 1000");

            }

            foreach (var machine in casino.Machines)

            {

                Console.Write($"{machine.Id}: {machine.Gain} | ");

            }

            if (casino.Total != 1000)

            {

                throw new Exception("Casino total is not 1000");

            }

            Console.WriteLine($"\nFin de journée: {casino.Total}");

            if ((String)casino != $"Mon Casino {String.Join(",", casino.MachinesRefs.Select(m => m.Key))}")

            {

                throw new Exception("Wrong casino name");

            }

            Console.WriteLine($"{(string)casino}");

​

            var t = casino.Machines.Length;

            casino++;

            if (casino.Machines.Length != t + 1)

            {

                throw new Exception("Casino does not have the right number of machines");

            }

​

            casino.MaintainsMachine(Maintain);

​

            void Maintain(Memory<Machine> machines)

            {

                var l = casino.Machines.ToList();

                l.RemoveAt(0);

                l.RemoveAt(l.Count - 1);

​

                if (l.Except(machines.ToArray()).Count() != 0)

                {

                    throw new Exception("Maintain does not work");

                }

                if (l.Union(machines.ToArray()).Count() != 4)

                {

                    throw new Exception("Maintain does not work");

                }

            }

        }

}

​