static void Main(string[] args) { Gamer gamer1 = new Gamer() { FirstName = "Sinem", LastName = "Algül", BirthYear = 2000, IdentityNumber = 12345678901, UserName = "******", CreditCardNumber = 1111111 }; Gamer gamer2 = new Gamer() { FirstName = "Şimal", LastName = "Baykal", BirthYear = 2000, IdentityNumber = 12345678900, UserName = "******", CreditCardNumber = 1111110 }; Gamer gamer3 = new Gamer() { FirstName = "Serenay", LastName = "Ungör", BirthYear = 2000, IdentityNumber = 12345678911, UserName = "******", CreditCardNumber = 1111100 }; Game game1 = new Game() { Id = 1, Name = "Crusader Kings 3", Price = 70 }; Game game2 = new Game() { Id = 2, Name = "FIFA21", Price = 200 }; Game game3 = new Game() { Id = 3, Name = "Hearts of Iron 4", Price = 50 }; Campaign campaign1 = new Campaign() { Id = 100, CampaignName = "WINTER SALE", Discount = 25 }; Campaign campaign2 = new Campaign() { Id = 200, CampaignName = "SUMMER SALE", Discount = 50 }; CampaignManager campaignManager = new CampaignManager(); campaignManager.CampaignDelete(campaign1); campaignManager.CampaignUpdate(campaign2); GamerManager gamerManager = new GamerManager(new MernisServiceAdapter()); gamerManager.Add(gamer1); gamerManager.Delete(gamer2); gamerManager.Update(gamer3); SalesManager salesManager = new SalesManager(); salesManager.Buy(game1, gamer2); salesManager.Buy(game2, gamer1); salesManager.Buy(game3, gamer3); }