Feature: Panda and Tiger

models/Motorcycle.rb

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+require_relative('Vehicle.rb')
+class Motorcycle < Vehicle
+
+attr_accessor :tires
+
+  def initialize
+    @tires = 2
+  end
+
+end

models/Vehicle.rb

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+class Vehicle
+  attr_accessor :tires, :wheels, :colour, :make, :year, :model
+
+  def initialize (args={})
+    @tires = args.fetch(:tires)
+    @wheels = args.fetch(:wheels)
+    @colour = args.fetch(:colour)
+    @make = args.fetch(:make)
+    @year = args.fetch(:year)
+    @model = args.fetch(:model)
+  end
+
+  def update(args = {})
+    @tires = args.fetch(:tires)
+    @wheels = args.fetch(:wheels)
+    @colour = args.fetch(:colour)
+    @make = args.fetch(:make)
+    @year = args.fetch(:year)
+    @model = args.fetch(:model)
+  end
+
+end

models/automobile.rb

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+require_relative('Vehicle.rb')
+class Automobile < Vehicle
+  attr_accessor :wheels, :carspecifications, :colour, :make, :year
+
+  def initialize(args = {})
+    super(args)
+  end
+
+  def update(args = {})
+    super(args)
+  end
+end

spec/automobile_spec.rb

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+require 'rspec'
+require_relative('../models/automobile.rb')
+
+
+describe 'Automobile' do
+    carspecs = {wheels: 4, colour: "Red", make: "Shiznit", year: "1970", model: "Skoda"}
+    myauto = Vehicle.new(carspecs)
+
+    it "should have a model" do
+      myauto.model.should == "Skoda"
+    end
+
+    it 'should return the number of wheels' do
+      myauto.wheels.should be_a_kind_of Numeric
+    end
+
+    it "should have a colour" do
+      myauto.colour.should == carspecs[:colour]
+    end
+
+    it "should have a make" do
+      myauto.make.should == carspecs[:make]
+    end
+
+    it "should have a year" do
+      myauto.year.should == carspecs[:year]
+    end
+
+    it "should update specs" do
+      newspecs = {wheels: 4, colour: "Yellow", make: "Toyota", model: "Corolla", year: "2003"}
+      myauto.update(newspecs)
+      myauto.tires.should == newspecs[:tires]
+      myauto.wheels.should == newspecs[:wheels]
+      myauto.colour.should == newspecs[:colour]
+      myauto.make.should == newspecs[:make]
+      myauto.model.should == newspecs[:model]
+      myauto.year.should == newspecs[:year]
+    end
+  end

spec/motorcycle_spec.rb

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+require_relative('../models/Motorcycle.rb')
+require 'rspec'
+
+describe Motorcycle do
+  it 'should return number of tires' do
+    Motorcycle.new.tires.should == 2
+  end
+
+end