public void Execute()
{
var apple = new Product("Apple", Color.Green, Size.Small);
var ball = new Product("Ball", Color.Green, Size.Small);
var tree = new Product("Tree", Color.Green, Size.Large);
var cooperS = new Product("Mini-Cooper S", Color.Red, Size.Large);
Product[] products = { apple, tree, cooperS, ball };
var filterItems = new FilterItems();
Console.WriteLine("Green products:");
foreach (var product in filterItems.Filter(products, new ColorSpecification(Color.Green)))
{
Console.WriteLine($" - {product.Name} is green");
}
Console.WriteLine();
Console.WriteLine("Green and small products");
foreach (var product in filterItems.Filter(products,
new GreenAndSmallSpecification(
new ColorSpecification(Color.Green),
new SizeSpecification(Size.Small))))
{
Console.WriteLine($" - {product.Name} is green and small");
}
Console.WriteLine();
Console.WriteLine("Green cars");
var carFilter = new FilterCars();
var bentley = new Car("Bentley", Color.Green);
var shevyCamaro = new Car("Shevy Camaro", Color.Green);
var astonMartin = new Car("Aston Martin", Color.Black);
Car[] cars = { bentley, shevyCamaro, astonMartin };
foreach (var car in carFilter.Filter(cars, new CarColorSpecification(Color.Green)))
{
Console.WriteLine($" - {car.Name} is a green car");
}
Console.ReadLine();
}
