public void Should_Pass_If_Can_Calculate_Compact_Car_Price_Correctly()
{
// arrange
CompactCar car = new CompactCar();
// act
var price = car.GetPrice();
// assert
Assert.Equal(100_000_000, price);
}
static void Main(string[] args)
{
Car thecar = new CompactCar();
thecar = new Navigation(thecar);
thecar = new LeatherSeats(thecar);
thecar = new Sunroof(thecar);
Console.WriteLine(thecar.GetDescription());
Console.WriteLine(thecar.GetPrice());
}
static void Main(string[] args)
{
Car theCar = new CompactCar();
theCar = new LeatherSeat(theCar);
theCar = new AllWheelDrive(theCar);
theCar = new Navigation(theCar);
Console.WriteLine(theCar.getDescription());
Console.WriteLine($"{theCar.getPrice():C2}");
}
public void Should_Pass_If_Can_Calculate_Compact_Car_Price_With_Navigation_Correctly()
{
// arrange
CompactCar car = new CompactCar();
Navigation navigation = new Navigation(car);
// act
var price = navigation.GetPrice();
// assert
Assert.Equal(100_500_000, price);
}
public void Should_Pass_If_Can_Calculate_Compact_Car_Price_With_Navigation_And_SunRoof_Correctly()
{
// arrange
CompactCar car = new CompactCar();
Navigation navigation = new Navigation(car);
SunRoof sunRoof = new SunRoof(navigation);
// act
var price = sunRoof.GetPrice();
// assert
Assert.Equal(103_300_000, price);
}
public static List <CompactCar> InitializeGarage()
{
List <CompactCar> garage = new List <CompactCar>();
CompactCar a1 = new CompactCar();
a1.Make = "Audi";
a1.Model = "A1";
a1.Year = 2018;
a1.Doors = 2;
a1.NCAPCompliant = true;
a1.Seats = 4;
a1.Features.Add(new Feature("ISOFIX", true));
a1.Features.Add(new Feature("ABS", true));
a1.Features.Add(new Feature("Laser Headlights", false));
a1.Features.Add(new Feature("LED DRL", true));
a1.Features.Add(new Feature("Assisted Driving", true));
garage.Add(a1);
CompactCar bal = new CompactCar();
bal.Make = "Suzuki";
bal.Model = "Baleno";
bal.Year = 2018;
bal.Doors = 4;
bal.NCAPCompliant = true;
bal.Seats = 4;
bal.Features.Add(new Feature("ISOFIX", true));
bal.Features.Add(new Feature("ABS", true));
bal.Features.Add(new Feature("Laser Headlights", false));
bal.Features.Add(new Feature("LED DRL", true));
bal.Features.Add(new Feature("Assisted Driving", false));
garage.Add(bal);
CompactCar up = new CompactCar();
up.Make = "Volkswagen";
up.Model = "Up";
up.Year = 2016;
up.Doors = 4;
up.NCAPCompliant = true;
up.Seats = 4;
up.Features.Add(new Feature("ISOFIX", true));
up.Features.Add(new Feature("ABS", true));
up.Features.Add(new Feature("Laser Headlights", false));
up.Features.Add(new Feature("LED DRL", false));
up.Features.Add(new Feature("Assisted Driving", false));
garage.Add(up);
/* SportsCar r8 = new SportsCar();
* r8.Make = "Audi";
* r8.Model = "R8";
* r8.Year = 2014;
* r8.Seats = 2;
* r8.HP = 493;
* r8.LaunchControl = false;
* r8.Turbo = true;
* r8.Features.Add(new Feature("Laser Headlights",false));
* r8.Features.Add(new Feature("LED DRL",true));
* r8.Features.Add(new Feature("Assisted Driving",false));
* r8.Features.Add(new Feature("Hard Roof",true));
* garage.Add(r8); */
return(garage);
}
public static void PrintCarData(CompactCar car)
{
Console.WriteLine("Marca: {0} | Modelo: {1} | Año: {2} | Seats: {3}", car.Make, car.Model, car.Year, car.Seats);
Console.WriteLine("Doors: {0} | Aprobación NCAP: {1}", car.Doors, car.NCAPCompliant);
}
static void Main(string[] args)
{
#region Decorator - Using Composition to limit inheritance and simplify object relationships easier to maintain and manage.
//Inside ConcreteDecorator any number of features can be added to the car and price for the car can be updated.
Decorator.Component.Car sampleCar = new CompactCar();
sampleCar = new LeatherSeats(sampleCar);
Console.WriteLine(sampleCar.GetDescription());
Console.WriteLine($"{sampleCar.GetCarPrice():C2}");
#endregion
#region Observer - Change in one object causes a change or action in another.
var trump = new Trump("I love my wife");
var firstFan = new Fan("Rohit");
var secondFan = new Fan("Ram");
trump.AddFollower(firstFan);
trump.AddFollower(secondFan);
trump.Tweet = "I hate media";
#endregion
#region Builder Pattern- Separate and reuse a specific process to build an object /use when constructing a complex object
//Director- construct ()
//Builder - Build part
//CarBuilder to construct two types of cars
//override the method of building a car in separate classes which derive from an abstract carbuilder
//create a list of carbuilder objects to specify the current known types of cars that can be built
//create a factory
var superBuilder = new SuperCarBuilder();
var notSoSsuperBuilder = new NotSoSuperCarBuilder();
var factory = new CarFactory();
var builders = new List <CarBuilder> {
superBuilder, notSoSsuperBuilder
};
foreach (var b in builders)
{
var c = factory.Build(b);
Console.WriteLine($"The car requested by " + $"{b.GetType().Name}:" + Environment.NewLine
+ $"Horse Power: {c.HorsePower}" + Environment.NewLine
+ $"Impressive feature: {c.MostImpressiveFeature}" + Environment.NewLine
+ $"Top speed: {c.TopSpeedMPH} mph" + Environment.NewLine);
}
#endregion
#region Bridge Pattern- Used to separate an abstraction from its implementation so both can be modified independently
//Sending messages from sms or service without each affecting the other
IMessageSender text = new TextSender();
IMessageSender web = new WebServiceSender();
Message message = new SystemMessage(text);
message.Subject = "A message";
message.Body = "hi there, please know this";
message.MessageSender = text;
message.Send();
message.MessageSender = web;
message.Send();
#endregion
#region Chain of responsibility- Chain the receiving objects and pass the request along the chain until an object handles it.
//Avoid coupling the sender of a request to its receiver by giving more than one object a chance to handle the request
Approver Bobby = new Director();
Approver Sunny = new VicePresident();
Approver Dharam = new President();
Bobby.SetSuccessor(Sunny);
Sunny.SetSuccessor(Dharam);
Purchase P = new Purchase()
{
Amount = 10000, Number = 1
};
Bobby.ProcessRequest(P);
#endregion
#region Command - Wrap request as an object to be implemented later or invoke at different points in time.
//Encapsulate a request as an object, thereby letting you parameterize clients with different requests -queue or log and support undoable operations
//Use an object to store required information to perform an action at any point in time.
var user = new User();
user.Compute('+', 100);
user.Compute('-', 50);
user.Compute('*', 10);
user.Compute('/', 2);
//undo
user.Undo(4);
//Redo
user.Redo(3);
#endregion
Console.ReadLine();
}
