private void decoratorPatternBtn_Click(object sender, RoutedEventArgs e)
{
CircleDecorator c = new CircleDecorator();
Console.WriteLine(c.StrFunc());
ColoredShape cc = new ColoredShape("red", c);
Console.WriteLine(cc.StrFunc());
// Create a decorated Window with horizontal and vertical scrollbars
DPWindow decoratedWindow = new HorizontalScrollBarDecorator(
new VerticalScrollBarDecorator(new SimpleWindow()));
// Print the Window's description
Console.WriteLine(decoratedWindow.GetDescription());
Coffee kafica = new SimpleCoffee();
Utils.printInfo(kafica);
kafica = new WithMilk(kafica);
Utils.printInfo(kafica);
kafica = new WithSprinkles(kafica);
Utils.printInfo(kafica);
}
public void CondimentDecorator_DecoratesCorrectly()
{
IBeverage coffee = new SimpleCoffee();
ICondimentDecorator order = new Whip(coffee);
Assert.AreEqual("Simple Black Coffee + Whip", order.Description);
}
public void CondimentDecorator_DecorateDescriptionIsValid()
{
IBeverage coffee = new SimpleCoffee();
ICondimentDecorator drink = new Mocha(coffee);
Assert.AreEqual("I am a mocha decorator", drink.DecoratorDescription);
}
public void CoffeeWithMilkCostlyThenSimpleCoffee()
{
var coffee = new Mock <ICoffee>();
var simpleCoffee = new SimpleCoffee();
var coffeeWithMilk = new WithMilk(simpleCoffee);
Assert.IsTrue(coffeeWithMilk.Cost > simpleCoffee.Cost);
}
public void CondimentDecorator_DecoratesMultipleCorrectly()
{
string expectedOrderName = "Simple Black Coffee + Whip + Whip + Mocha + Milk + Soy";
IBeverage coffee = new SimpleCoffee();
ICondimentDecorator order = new Whip(coffee);
order = new Whip(order);
order = new Mocha(order);
order = new Milk(order);
order = new Soy(order);
Assert.AreEqual(expectedOrderName, order.Description);
}
public void BeverageObjectDescription_ReturnsCorrectName()
{
IBeverage roast = new DarkRoast();
Assert.AreEqual("Dark Roast Coffee", roast.Description);
IBeverage coffee = new SimpleCoffee();
Assert.AreEqual("Simple Black Coffee", coffee.Description);
IBeverage espresso = new Espresso();
Assert.AreEqual("Espresso", espresso.Description);
}
public static void Main(string[] args)
{
Coffee c = new SimpleCoffee();
Console.WriteLine("Cost: " + c.getCost() + ";");
c = new Milk(c);
Console.WriteLine("Cost: " + c.getCost() + ";");
c = new Sugar(c);
Console.WriteLine("Cost: " + c.getCost() + ";");
c = new SimpleCoffee();
c = new Milk(new Sugar(c)); //shows the actual decoration
Console.WriteLine("Cost: " + c.getCost() + ";");
}
public static void Main(string[] args)
{
Coffee c = new SimpleCoffee();
Console.WriteLine("Cost: " + c.getCost() + ";");
c = new Milk(c);
Console.WriteLine("Cost: " + c.getCost() + ";");
c = new Sugar(c);
Console.WriteLine("Cost: " + c.getCost() + ";");
c = new SimpleCoffee();
c = new Milk(new Sugar(c)); //shows the actual decoration
Console.WriteLine("Cost: " + c.getCost() + ";");
}
// The abstract Coffee class defines the functionality of Coffee implemented by decorator
public void TestDecorater()
{
Coffee c = new SimpleCoffee();
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
c = new Milk(c);
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
c = new Sprinkles(c);
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
c = new Whip(c);
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
// Note that you can also stack more than one decorator of the same type
c = new Sprinkles(c);
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
}
