Panda Assignment submission.

models/panda.rb

@@ -0,0 +1,15 @@
+class Automobile
+  attr_accessor :color, :make, :model, :year
+  def self.wheels
+    4
+  end
+
+  def initialize(args)
+    @color = args[:color]
+    @make = args[:make]
+    @model = args[:model]
+    @year = args[:year]
+  end
+end
+
+puts Automobile.wheels

models/tiger.rb

@@ -0,0 +1,40 @@
+class Vehicle
+  def self.wheels
+    2
+  end
+end
+
+class Automobile < Vehicle
+
+  attr_accessor :color, :make, :model, :year
+  def self.wheels
+    4
+  end
+
+  def initialize(args)
+    @color = args[:color]
+    @make = args[:make]
+    @model = args[:model]
+    @year = args[:year]
+  end
+
+  def update(new_args)
+    @color = new_args[:color] if new_args[:color]
+    @make ||= new_args[:make] if new_args[:make]
+    @model ||= new_args[:model] if new_args[:model]
+    @year ||= new_args[:year] if new_args[:year]
+  end
+end
+
+class Motorcycle < Vehicle
+end
+
+puts Motorcycle.wheels
+
+auto = Automobile.new(color: 'Red', make: 'Ford', model: 'Mustang', year: 2007)
+p auto
+auto.update(color: 'Blue', year: 2012)
+puts auto.color
+puts auto.year
+puts auto.model
+