static void Main(string[] args)
{
BronzeCard bronzeCard = new BronzeCard(150);
double bronzePurchaseValue = 150;
Console.WriteLine("Bronze card: ");
Console.WriteLine("Purchase value: ${0}", bronzePurchaseValue);
Console.WriteLine("Discount rate: {0}%", bronzeCard.getRate());
Console.WriteLine("Discount: ${0}", bronzeCard.calculateDiscount(bronzePurchaseValue));
Console.WriteLine("Total: ${0}", bronzeCard.CalculateTotal(bronzePurchaseValue));
Console.WriteLine();
SilverCard silverCard = new SilverCard(600);
double silverPurchaseValue = 850;
Console.WriteLine("Silver card: ");
Console.WriteLine("Purchase value: ${0}", silverPurchaseValue);
Console.WriteLine("Discount rate: {0}%", silverCard.calculateRate());
Console.WriteLine("Discount: ${0}", silverCard.calculateDiscount(silverPurchaseValue));
Console.WriteLine("Total: ${0}", silverCard.CalculateTotal(silverPurchaseValue));
Console.WriteLine();
GoldCard goldCard = new GoldCard(1500);
double goldPurchaseValue = 1300;
Console.WriteLine("Gold card: ");
Console.WriteLine("Purchase value: ${0}", goldPurchaseValue);
Console.WriteLine("Discount rate: {0}%", goldCard.calculateRate());
Console.WriteLine("Discount: ${0}", goldCard.calculateDiscount(goldPurchaseValue));
Console.WriteLine("Total: ${0}", goldCard.CalculateTotal(goldPurchaseValue));
}
