Naomi-Dennis

class EntertainmentDevice:
  def _connectToDeviceViaHDMICord(self, device): None
  def _connectToDeviceViaRCACord(self, device): None
  def _connectToDeviceViaEthernetCord(self, device): None 
  def _connectDeviceToPowerOutlet(self, device): None 


class Television(EntertainmentDevice):
  def connectToDVD(self, dvdPlayer):
    self._connectToDeviceViaRCACord(dvdPlayer)

Naomi-Dennis

class WallPoweredDevice: 
  def plugInPower(self, device):
    self.__connectToDeviceViaPowerOutlet(device)

  def __connectToDeviceViaPowerOutlet(self, device): None 

class AnalogDevice:
  def _connectToDeviceViaRCACord(self, device): None 

class DigitalDevice:

Naomi-Dennis

class WallPoweredDevice {
  public void plugInPower() {
  }
}

interface InternetDevice {
  public void connectToDeviceViaEthernetCord(InternetDevice device);
}

class Router extends WallPoweredDevice implements InternetDevice {

Naomi-Dennis

class Laptop{}

class DisplayPortCord{
  public void connect(Laptop device){
    connectedDevice = device;
  }

  private Laptop connectedDevice; 
}

Naomi-Dennis

class Laptop{}

/* Added video interface */
interface VideoCable{ 
  public void connect(Laptop device); 
}

class DisplayPortCable implements VideoCable{
  public void connect(Laptop device){
    connectedDevice = device;

Naomi-Dennis

/* Add device interface */
interface Device{ }

interface VideoCable{ 
  public void connect(Device device); 
}

class Laptop implements Device{}

class DisplayPortCable implements VideoCable{

Naomi-Dennis

class Laptop; end 

class DisplayPortCord 
  def connect(device)
    self.connectedDevice = device;
  end 

  private
  attr_accessor :connectedDevice; 
end

Naomi-Dennis

class Monitor
  def initialize(videoConnector)
      self.videoConnector = videoConnector;
  end 
  
  def connectToDevice(device)
    if videoConnector.kind_of? DisplayPortCord
      videoConnector.connect(device);
    elsif videoConnector.kind_of? HdmiCord
      videoConnector.connectToSomething(device)

Naomi-Dennis

class Game{
  public void start(){ 
    while(!winnerFound){
      renderBoard();
      playerTurn();
      winnerFound = detectWinner();
    }
  }
  
  public void playerTurn(){}

Naomi-Dennis

interface Board{
  public void render();
}

interface GameLogic{
  public void startPlayerTurn();
  public boolean winnerFound();
}

class GameCoordinator{