public static void Main(string[] args)
{
#region Observer Pattern
Book b = new Book("The lord of the rings");
var l = new Librarian();
var g = new Grocer();
var r = new Restorer();
b.addObserver(l);
b.addObserver(g);
b.addObserver(r);
b.Notify();
Console.WriteLine("---------------------------------------------------------");
#endregion
#region Factory Method Pattern
MyApplication app = new MyApplication();
var doc = app.createDocument();
doc.Open();
Console.WriteLine("---------------------------------------------------------");
#endregion
#region Bridge Pattern
AbstractPicture img = new JPG(new OSXImp());
img.Caller();
img = new BMP(new WinImp());
img.Caller();
img = new GIF(new LinuxImp());
img.Caller();
Console.WriteLine("---------------------------------------------------------");
#endregion
#region Abstract Factory Pattern
// THIS IS THE CLIENT CLASS CONTENT MENTIONED ON PATTERN PRINCIPLES.
IFactory factory = new PMFactory();
IScrollbar scrollbar = factory.BuildScrollbar();
IWindow window = factory.BuildWindow();
scrollbar.Draw();
window.Draw();
Console.WriteLine("\n");
factory = new MOTIFFactory();
scrollbar = factory.BuildScrollbar();
window = factory.BuildWindow();
scrollbar.Draw();
window.Draw();
Console.WriteLine("---------------------------------------------------------");
#endregion
#region Adapter Pattern
var oldcar = new OldCar("Chevrolet", "Impala", new DateTime(1967, 1, 1));
var adapter = new OldNewAdapter(oldcar);
Console.WriteLine(adapter.getBrand());
Console.WriteLine(adapter.getYears());
Console.WriteLine("---------------------------------------------------------");
#endregion
}
public void CrearAndroid()
{
factory = new AndroidFactory();
IButton button = factory.CrearButton("Registrarse");
IScrollbar scrollbar = factory.CrearScrollbar();
ITextField textField = factory.CrearTextfield();
Assert.IsTrue(button is ButtonAndroid);
Assert.IsTrue(scrollbar is ScrollbarAndroid);
Assert.IsTrue(textField is TextFieldAndroid);
Assert.AreEqual($"Android: Ejecutando Registrarse.", button.Presionar());
Assert.AreEqual($"Android: Bajando", scrollbar.Bajar());
char letra = 'x';
Assert.AreEqual($"Android: Input <{letra}>", textField.Escribir(letra));
}
public void CrearIOS()
{
factory = new IOSFactory();
IButton button = factory.CrearButton("Enviar");
IScrollbar scrollbar = factory.CrearScrollbar();
ITextField textField = factory.CrearTextfield();
Assert.IsTrue(button is ButtonIOS);
Assert.IsTrue(scrollbar is ScrollbarIOS);
Assert.IsTrue(textField is TextFieldIOS);
Assert.AreEqual($"IOS: Ejecutando Enviar.", button.Presionar());
Assert.AreEqual($"IOS: Bajando", scrollbar.Bajar());
char letra = 'm';
Assert.AreEqual($"IOS: Input <{letra}>", textField.Escribir(letra));
}
public void CrearWeb()
{
factory = new WebFactory();
IButton button = factory.CrearButton("Iniciar Sesion");
IScrollbar scrollbar = factory.CrearScrollbar();
ITextField textField = factory.CrearTextfield();
Assert.IsTrue(button is ButtonWeb);
Assert.IsTrue(scrollbar is ScrollbarWeb);
Assert.IsTrue(textField is TextFieldWeb);
Assert.AreEqual($"JavaScript: Ejecutando Iniciar Sesion.", button.Presionar());
Assert.AreEqual($"JavaScript: Bajando", scrollbar.Bajar());
char letra = 'a';
Assert.AreEqual($"JavaScript: Input <{letra}>", textField.Escribir(letra));
}