static void Main(string[] args)
{
GamerManager gamerManager = new GamerManager(new UserValidationManager());
gamerManager.Add(new Gamer {
Id = 1, FirstName = "Engin", LastName = "Demiroğ", IdentityNumber = 12345, BirthYear = 1985
});
CampaignManager campaignManager = new CampaignManager();
campaignManager.NewCampaign();
campaignManager.CampaignUpdate();
campaignManager.CampaignDelete();
OrderManager orderManager = new OrderManager(new CampaignManager());
orderManager.Order(new Gamer {
Id = 2, FirstName = "Berrin", LastName = "Cengiz", IdentityNumber = 123456789, BirthYear = 1991
});
}