static void Main()
{
GSM testPhone = new GSM("L6", "Motorola");
testPhone.AddCalls(DateTime.Now, "0879454532", 62);
testPhone.AddCalls(DateTime.Now, "8787878789", 500);
testPhone.AddCalls(DateTime.Now, "4545454545", 420);
testPhone.AddCalls(DateTime.Now, "1111111111", 100);
testPhone.DisplayCallInformation();
double finalPrice = testPhone.CalculatePrice(0.37);
Console.WriteLine("This is the price for all the calls");
Console.WriteLine(finalPrice);
testPhone.DeleteCalls(500);
double priceAfterRemoval = testPhone.CalculatePrice(0.37);
Console.WriteLine("This is the price without the longest call:");
Console.WriteLine(priceAfterRemoval);
testPhone.ClearingHistory();
testPhone.DisplayCallInformation();
}
