public void Clone()
{
var banana = new CloneableProduct
{
Name = "Banana",
Price = new decimal(2.5)
};
var banana2 = banana.Clone();
Assert.IsTrue(banana.EqualsByValue(banana2));
}
public void Clone()
{
var banana = new CloneableProduct
{
Name = "Banana",
Price = new decimal(2.5)
};
var banana2 = banana.Clone();
Assert.IsTrue(banana.EqualsByValue(banana2));
}
private static void Prototype()
{
// Language agnostic solution
var supermarket = new Supermarket();
supermarket.AddProduct("Milk", new Milk(0.89m));
supermarket.AddProduct("Bread", new Bread(1.10m));
decimal sourcePrice;
decimal currentPrice;
var clonedMilk = (Milk)supermarket.GetProduct("Milk");
clonedMilk.Price = 1;
sourcePrice = supermarket.GetProduct("Milk").Price;
currentPrice = clonedMilk.Price;
Console.WriteLine("{0} | {1}", sourcePrice, currentPrice);
var clonedBread = (Bread)supermarket.GetProduct("Bread");
clonedBread.Price = 2;
sourcePrice = supermarket.GetProduct("Bread").Price;
currentPrice = clonedBread.Price;
Console.WriteLine("{0} | {1}", sourcePrice, currentPrice);
// C# specific solution using the ICloneable interface
var cloneableProduct = new CloneableProduct(100);
var clonedProduct = (CloneableProduct)cloneableProduct.Clone();
clonedProduct.Price = 200;
sourcePrice = cloneableProduct.Price;
currentPrice = clonedProduct.Price;
Console.WriteLine("{0} | {1}", sourcePrice, currentPrice);
Console.ReadKey();
}
