private static void Main()
{
var mallardDuck = new MallardDuck();
mallardDuck.Display();
mallardDuck.PerformQuack();
mallardDuck.Swim();
mallardDuck.PerformFly();
Console.WriteLine();
var redheadDuck = new RedheadDuck();
redheadDuck.Display();
redheadDuck.PerformQuack();
redheadDuck.Swim();
redheadDuck.PerformFly();
Console.WriteLine();
var rubberDuck = new RubberDuck();
rubberDuck.Display();
rubberDuck.PerformQuack();
rubberDuck.Swim();
rubberDuck.PerformFly();
Console.WriteLine();
var decoyDuck = new DecoyDuck();
decoyDuck.Display();
decoyDuck.Swim();
Console.WriteLine();
Console.Write("Press Enter to exit ...");
Console.ReadLine();
}
public void TestMethod1()
{
IFlyBehaviour flyBehaviour = new FlyBehaviour();
MallardDuck mallardDuck = new MallardDuck(flyBehaviour);
RedheadDuck redheadDuck = new RedheadDuck(flyBehaviour);
IFlyBehaviour noFlyBehaviour = new NoFlyBehaviour();
RubberDuck rubberDuck = new RubberDuck(noFlyBehaviour);
mallardDuck.Display();
mallardDuck.Fly();
redheadDuck.Display();
redheadDuck.Fly();
rubberDuck.Display();
rubberDuck.Fly();
rubberDuck.ChangeFlyBehaviour(flyBehaviour);
rubberDuck.Fly();
redheadDuck.Swim();
mallardDuck.Swim();
rubberDuck.Swim();
}
public void RedheadDuck_Should_Quack_Swim_Fly_Display()
{
var redheadDuck = new RedheadDuck();
Assert.Equal("quack", redheadDuck.PerformQuack());
Assert.Equal("swim", redheadDuck.Swim());
Assert.Equal("fly", redheadDuck.PerformFly());
Assert.Equal("looks like a redhead", redheadDuck.Display());
}
public static void Main()
{
Duck redHeaDuck = new RedheadDuck("RedHead", "Red", new FlyWithRocket());
redHeaDuck.Display();
redHeaDuck.MakeItFly();
Duck toyDuck = new ToyDuck("Toy", "Blue", new NoFly());
toyDuck.Display();
toyDuck.MakeItFly();
}
static void Main(string[] args)
{
Duck duckMallard = new MallardDuck("José");
Duck duckRedhead = new RedheadDuck("Jaum");
Duck rubberDuck = new RubberDuck("Pedro");
duckMallard.Display();
duckMallard.Quack();
duckMallard.Swin();
duckMallard.Fly();
duckRedhead.Display();
duckRedhead.Quack();
duckRedhead.Swin();
duckRedhead.Fly();
rubberDuck.Display();
rubberDuck.Quack();
rubberDuck.Swin();
rubberDuck.Fly();
}
public static void Main(string[] args)
{
var host = CreateHostBuilder(args).Build();
using (var scope = host.Services.CreateScope())
{
var services = scope.ServiceProvider;
try
{
DbInitializer.Initialize(services);
}
catch (Exception ex)
{
var logger = services.GetRequiredService <ILogger <Program> >();
logger.LogError(ex, "An error occurred seeding the DB.");
}
}
FlyWithWings fly = new FlyWithWings();
FlyNoWay noFly = new FlyNoWay();
MallardDuck md = new MallardDuck(fly);
RedheadDuck red = new RedheadDuck(fly);
RubberDuck rubberDuck = new RubberDuck(noFly);
md.Display();
md.Fly();
red.Display();
red.Fly();
rubberDuck.Display();
rubberDuck.Fly();
host.Run();
}
static void Main(string[] args)
{
Console.WriteLine("##### 例子1 #####");
// 无折扣.
DiscountContext c1 = new DiscountContext(new NoDiscountStrategy());
// 每本1元.
DiscountContext c2 = new DiscountContext(new FlatRateStrategy()
{
OneCopyDiscount = 1
});
// 总金额 10%
DiscountContext c3 = new DiscountContext(new PercentageStrategy()
{
Percent = 0.1M
});
Console.WriteLine(c1.GetBookDiscount(100, 10));
Console.WriteLine(c2.GetBookDiscount(100, 10));
Console.WriteLine(c3.GetBookDiscount(100, 10));
Console.WriteLine("##### 例子2 #####");
MallardDuck mallardDuck = new MallardDuck();
RedheadDuck redheadDuck = new RedheadDuck();
RubberDuck rubberDuck = new RubberDuck();
Console.WriteLine(mallardDuck.Display() + " # " + mallardDuck.PerformFly().ToString() + " # " + mallardDuck.PerformQuack().ToString());
Console.WriteLine(redheadDuck.Display() + " # " + redheadDuck.PerformFly().ToString() + " # " + redheadDuck.PerformQuack().ToString());
Console.WriteLine(rubberDuck.Display() + " # " + rubberDuck.PerformFly().ToString() + " # " + rubberDuck.PerformQuack().ToString());
Console.ReadLine();
}