static void Main(string[] args)
{
Console.WriteLine("Create furniture ...");
var f1 = new Furniture("Cupboard", 10, 5, 2.5);
Console.WriteLine($"Volume: {f1.getVolume()}");
f1.addDecoration("Lamp");
f1.addDecoration("Glass");
var dec1 = new Decoration("Hue Bridge", 29.95, 9);
f1.addDecoration(dec1);
Console.WriteLine($"Decorations: {f1.getDecoration()}");
//var f2 = new Furniture(12, 2.2);
//Console.WriteLine($"Volume: {f2.getVolume()}");
}
public void addDecoration(Decoration d)
{
this.decorations.Add(d);
}