static void Main(string[] args)
{
Customer customer1 = new Customer {
YearOfBirth = 2000, FirstName = "HİLAL", LastName = "CERİT", NationalityId = 123
};
BaseCustomerManager customerManager = new CustomerManager(new MernisServiceAdapter());
customerManager.Validation(customer1);
Game game1 = new Game();
game1.ProductName = "CS:GO";
game1.Price = 200;
BaseSaleManager saleManager = new SaleManager();
saleManager.Buy(customer1, game1);
Campaign campaign1 = new Campaign();
campaign1.Id = 1;
campaign1.CampaingText = "%20 INDIRIM BASLADI";
campaign1.CampaignPercent = 0.2;
BaseCampaignManager campaignManager = new CampaignManager();
campaignManager.Add(campaign1);
saleManager.CalculateNewPrice(game1, campaign1);
saleManager.CampaignBuy(customer1, game1);
}