static void Main(string[] args)
{
UserManager userManager = new UserManager(new MernisCheckManager());
Customer customer1 = new Customer();
customer1.Id = 1;
customer1.FirstName = "Aytuğ";
customer1.LastName = "YEŞİLYURT";
customer1.BirthYear = new DateTime(1111, 1, 1);
customer1.NationalNumber = 11111111111;
customer1.CardNumber = "1111-1111-1111-1111-1111";
customer1.UserName = customer1.FirstName + " " + customer1.LastName;
userManager.Save(customer1);
Console.Write("\nOYUN SATIN ALMAK İÇİN BİR TUŞA BASINIZ...");
Console.ReadLine();
GamerManager gamerManager = new GamerManager();
GameCompany gameCompany1 = new GameCompany();
gameCompany1.Id = 1;
gameCompany1.GameName = "Red Dead Redemption 2";
gameCompany1.GameCategory = "Aksiyon, Savaş, Cinsellik";
gameCompany1.ReleaseDate = new DateTime(2018, 10, 26);
gameCompany1.CompanyName = "ROCKSTAR GAMES";
GameCompany gameCompany2 = new GameCompany();
gameCompany2.GameName = "GTA V";
GameCompany gameCompany3 = new GameCompany();
gameCompany3.GameName = "L.A. Noire";
CampaignManager campaignManager = new CampaignManager();
gamerManager.Buy(gameCompany1, customer1);
Console.Write("\nOYUN İNDİRİMİ ALMAK İÇİN BİR TUŞA BASINIZ...");
Console.ReadLine();
campaignManager.SummerSale(gameCompany1, gameCompany2, gameCompany3);
Console.ReadLine();
}