public void ShouldCReturnTheSameInstance()
{
var instance1 = BasicSingleton.GetInstance();
var instance2 = BasicSingleton.GetInstance();
instance1.Should().BeSameAs(instance2);
}
public void ShouldCreateInstance()
{
var instance = BasicSingleton.GetInstance();
instance.Should().NotBeNull();
instance.Should().BeOfType <BasicSingleton>();
}
public void ZadanieB()
{
SingletonFactory factory = SingletonFactory.CreateSingletonFactory();
int singletonCount = 1000000;
Type[] typeArray = { typeof(BasicSingleton), typeof(ExtendedSingletonA), typeof(ExtendedSingletonB) };
ISet <BasicSingleton> set = new HashSet <BasicSingleton>();
for (int i = 0; i < singletonCount; i++)
{
BasicSingleton singleton = factory.CreateSingleton(typeArray[rand.Next(typeArray.Length)]);
set.Add(singleton);
}
Assert.AreEqual(set.Count, 3, "Ilość singletonów różna od 3!");
}
static void Main(string[] args)
{
/*Strategy Pattern*/
Console.WriteLine("Output for strategy pattern: \n");
Person swordsman = new Swordsman(new SwordBehaviour());
Console.WriteLine("The swordsman is:");
swordsman.Fight();
Console.WriteLine();
Person bowman = new Bowman(new BowBehaviour());
Console.WriteLine("The bowman is:");
bowman.Fight();
Console.WriteLine();
bowman.SetWeapon(new KnifeBehaviour());
Console.WriteLine("The bowman is:");
bowman.Fight();
Console.WriteLine();
Console.WriteLine("______________________________________________________________________________");
/*Observer Pattern*/
Console.WriteLine("Output for observer pattern: \n");
Newsticker newsticker = new Newsticker(); //Instance of subject
SmartwatchDisplay smartwatchDisplay = new SmartwatchDisplay(newsticker); //instance of observer
newsticker.RegisterObserver(smartwatchDisplay); //register observer to subject
newsticker.SetNews("Breaking News! Hamburger Software does not sell burgers!"); //update news and notify observers
Console.WriteLine("______________________________________________________________________________");
/*Decorator Pattern*/
Console.WriteLine("Output for decorator pattern: \n");
DungieGame dungieGame = new Worstiny();
Console.WriteLine(dungieGame.Description + "\nPrice: " + dungieGame.Price + "Euro");
Console.WriteLine();
dungieGame = new GoodDLC(dungieGame);
Console.WriteLine(dungieGame.Description + "\nPrice: " + dungieGame.Price + "Euro");
Console.WriteLine();
dungieGame = new EvenBetterDLC(dungieGame);
Console.WriteLine(dungieGame.Description + "\nPrice: " + dungieGame.Price + "Euro");
Console.WriteLine("______________________________________________________________________________");
/*Factory Method Pattern*/
Console.WriteLine("Output for factory method pattern: \n");
DeviceFactory factory = new DeviceFactory();
Factory_Method_Pattern.IDevice device = factory.MakeDevice(Factory_Method_Pattern.DeviceType.PC);
Console.WriteLine("Factory created device:");
Console.WriteLine(device.Name);
Console.WriteLine();
Console.WriteLine("______________________________________________________________________________");
/*Abstract Factory Pattern*/
Console.WriteLine("Output for abstract factory pattern: \n");
AbstractStore yStore = new YStore();
Device pineappleSmartphone = yStore.OrderDevice(Abstract_Factory_Pattern.DeviceType.Smartphone);
Console.WriteLine("Peter received his " + pineappleSmartphone.Name + "!");
Console.WriteLine();
AbstractStore jupiterStore = new JupiterStore();
Device macroComputer = jupiterStore.OrderDevice(Abstract_Factory_Pattern.DeviceType.Computer);
Console.WriteLine("Chris received his " + macroComputer.Name + "!");
Console.WriteLine("______________________________________________________________________________");
/*Singleton Pattern*/
Console.WriteLine("Output for singleton pattern: \n");
BasicSingleton basicSingleton = BasicSingleton.CreateInstance;
Console.WriteLine(basicSingleton.Text);
Console.ReadLine();
}
