public static void Run()
{
Console.WriteLine($"{Environment.NewLine}*** VISITOR PATTERN ***{Environment.NewLine}");
BikeShop shop = new BikeShop();
shop.Attach(new MountainBike("Rocky"));
shop.Attach(new RoadBike("Speedy"));
shop.Attach(new HybridBike("Rover"));
shop.DisplayBikes();
shop.AcceptVisitor(new TirePumpRobot());
shop.AcceptVisitor(new PainterRobot());
shop.DisplayBikes();
}
public void PaintRobot_DoWork_ChangesBikeColour()
{
// Arrange
BikeShop shop = new BikeShop();
IBike testBike = new MountainBike("Test");
ConsoleColor originalColour = testBike.Colour;
shop.Attach(testBike);
// Act
shop.AcceptVisitor(new PainterRobot());
// Assert - This could fail if it randomly chooses the original colour again
Assert.IsFalse(testBike.Colour == originalColour);
}
public void TirePumpRobot_DoWork_ChangesTirePressure()
{
// Arrange
BikeShop shop = new BikeShop();
IBike testBike = new MountainBike("Test");
int originalTirePressure = testBike.TirePressure;
shop.Attach(testBike);
// Act
shop.AcceptVisitor(new TirePumpRobot());
// Assert
Assert.IsFalse(testBike.TirePressure == originalTirePressure);
}