public Controller(IView view, IFileSaver fileSaver)
 {
     view.AddButtonClickHandler(() => view.Result = fileSaver.SaveFileWithRandomLine() ? "It worked!" : "It failed!");
 }
 public Controller(IView view, IFileSaver fileSaver)
 {
     view.AddButtonClickHandler(() => view.DisplayMessage(fileSaver.SaveFileWithRandomLine() ? "It worked!" : "It failed!"));
 }