static void Main(string[] args)
{
//IMyConsole console = new RealConsole();
//var myClass = new MyClassToTest(console);
//myClass.DoStuff();
Box box = new Box();
IProvideImperialSize imperialSize = box;
imperialSize.Bounce();
Console.ReadLine();
}
public static string Bounce(this IProvideImperialSize box)
{
double howHigh = box.GetArea();
return($"Wow {howHigh}");
}