public Application(IDockingSystem dockingSystem, IInputOutput io)
{
_dockingSystem = dockingSystem;
_io = io;
}
public ApplicationStatePlayAgain(IDockingSystem dockingSystem, IInputOutput io, IEnumerable <IPrintOption> printOptions)
{
_dockingSystem = dockingSystem;
_io = io;
_printOptions = printOptions;
}