unit test;
 
interface
 
uses
 Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
 StdCtrls;
 
type
 TForm1 = class(TForm)
 Button1: TButton;
 procedure Button1Click(Sender: TObject);
 private
 { Private declarations }
 public
 { Public declarations }
 end;
 
var
 Form1: TForm1;
 
implementation
 
{$R *.DFM}
 
procedure TForm1.Button1Click(Sender: TObject);
begin
 ShowMessage('Hola mundo!');
end;
 
end.