Decorator Added

decorator.rb

@@ -0,0 +1,167 @@
+class Bebida
+  @cost = 0
+  @description = ""
+
+  def cost
+    @cost
+  end
+
+  def description
+    @description
+  end
+end
+
+class CondimentDecorator < Bebida
+  @cost = 0
+  @description = ""
+end
+
+class HouseBlen < Bebida
+  def initialize
+    @cost = 12
+    @description = "HouseBlen $12\nCondimentos:\n"
+  end
+end
+
+class DarkRoast < Bebida
+  def initialize
+    @cost = 13
+    @description = "DarkRoast $13\nCondimentos:\n"
+  end
+end
+
+class Espresso < Bebida
+  def initialize
+    @cost = 10
+    @description = "Espresso $10\nCondimentos:\n"
+  end
+end
+
+class Decaf < Bebida
+  def initialize
+    @cost = 9
+    @description = "Decaf $9\nCondimentos:\n"
+  end
+end
+
+##Condiments
+
+class Leche < CondimentDecorator
+  bebida = Bebida.new
+
+  def initialize(bebida)
+    self.bebida = bebida
+  end
+
+  def description
+    bebida.description + "Lechita $2\n"
+  end
+
+  def cost
+    2 + bebida.cost
+  end
+end
+
+class LecheDeslactosada < CondimentDecorator
+  bebida = Bebida.new
+
+  def initialize(bebida)
+    self.bebida = bebida
+  end
+
+  def description
+    bebida.description + "Lechita Desclatosada $1\n"
+  end
+
+  def cost
+    1 + bebida.cost
+  end
+end
+
+class LecheLight < CondimentDecorator
+  bebida = Bebida.new
+
+  def initialize(bebida)
+    self.bebida = bebida
+  end
+
+  def description
+    bebida.description + "Lechita Light $2\n"
+  end
+
+  def cost
+    2 + bebida.cost
+  end
+end
+
+class LecheDesclatosadaLight < CondimentDecorator
+  bebida = Bebida.new
+
+  def initialize(bebida)
+    self.bebida = bebida
+  end
+
+  def description
+    bebida.description + "Lechita Desclatosada Light $3\n"
+  end
+
+  def cost
+    3 + bebida.cost
+  end
+end
+
+class Mocha < CondimentDecorator
+  @bebida = Bebida.new
+
+  def initialize(bebida)
+    @bebida = bebida
+  end
+
+  def description
+    @bebida.description + "Mocha $4\n"
+  end
+
+  def cost
+    4 + @bebida.cost
+  end
+end
+
+class LecheSoya < CondimentDecorator
+  bebida = Bebida.new
+
+  def initialize(bebida)
+    self.bebida = bebida
+  end
+
+  def description
+    bebida.description + "Lechita Soya $5\n"
+  end
+
+  def cost
+    5 + bebida.cost
+  end
+end
+
+class Crema < CondimentDecorator
+  bebida = Bebida.new
+
+  def initialize(bebida)
+    self.bebida = bebida
+  end
+
+  def description
+    bebida.description + " Crema $0.5\n"
+  end
+
+  def cost
+    0.5 + bebida.cost
+  end
+end
+
+bebida = Espresso.new
+bebida = Mocha.new(bebida)
+bebida = Mocha.new(bebida)
+bebida = Mocha.new(bebida)
+
+puts bebida.description
+puts "Costo total: $" + bebida.cost.to_s