static void Main(string[] args)
{
Diamond diamond1 = new Diamond();
diamond1.ImportCountry = "Canada";
diamond1.Shop = "Perfect Brilliant";
diamond1.FirstName = "Duke";
diamond1.LastName = "Harmont";
diamond1.Print();
((IWorker)diamond1).Print();
Emerald emerald1 = new Emerald();
emerald1.ImportCountry = "Greenland";
emerald1.Shop = "100%Emeralds";
emerald1.Print1();
emerald1.Print();
Flint flint1 = new Flint();
flint1.ImportCountry = "Belarus";
flint1.Shop = "All for travelling";
flint1.Print();
Ruby ruby1 = new Ruby();
ruby1.ImportCountry = "Kenya";
ruby1.Shop = "Smart Stones";
ruby1.Print();
Thread thread1 = new Thread();
thread1.ImportCountry = "Belarus";
thread1.Shop = "House of country";
thread1.Print();
bool a = diamond1 is PrecioiusStone;
Console.WriteLine(a);
Ruby Ruby2 = ruby1 as Ruby;
Console.WriteLine(Ruby2);
IGoods[] objects = new IGoods[3];
objects[0] = new Diamond();
objects[1] = new Ruby();
objects[2] = new Emerald();
foreach (IGoods obj in objects)
{
Printer.iAmPrinting(obj);
}
Console.WriteLine();
Weight op;
op = Weight.Diamond;
Console.WriteLine(op);
Console.WriteLine();
string k = diamond1.good;
Console.WriteLine("The Necklace consists of: ");
Necklace necklake = new Necklace();
necklake.Add(diamond1);
necklake.Add(ruby1);
necklake.Add(emerald1);
necklake.Add(flint1);
necklake.Add(thread1);
necklake.show();
Console.ReadKey();
}