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
+
+  def initialize (tires)
+    @tires = tires
+  end
+
+end

models/automobile.rb

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+require_relative('Vehicle.rb')
+class Automobile < Vehicle
+  attr_accessor :wheels, :carspecifications, :colour, :make, :model, :year
+
+  def initialize(wheels, carspecifications={})
+    @carspecifications = carspecifications
+    @wheels = wheels
+    @colour = @carspecifications[:colour]
+    @make = @carspecifications[:make]
+    @model = @carspecifications[:model]
+    @year = @carspecifications[:year]
+  end
+
+  def update(newspecs = {})
+    @newspecs = newspecs
+    @colour = @newspecs[:colour]
+    @make = @newspecs[:make]
+    @model = @newspecs[:model]
+    @year = @newspecs[:year]
+  end
+end

spec/automobile_spec.rb

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+require 'rspec'
+require_relative('../models/automobile.rb')
+
+
+describe 'Automobile' do
+  carspecs = {colour: "Red", make: "Skoda", model: "Shiznit", year: "1970"}
+  mycar = Automobile.new(5, carspecs)
+
+  it 'should return the number of wheels' do
+    mycar.wheels.should be_a_kind_of Numeric
+  end
+
+  it "should have a colour" do
+    mycar.colour.should == carspecs[:colour]
+  end
+
+  it "should have a make" do
+    mycar.make.should == carspecs[:make]
+  end
+
+  it "should have a model" do
+    mycar.model.should == carspecs[:model]
+  end
+
+  it "should have a year" do
+    mycar.year.should == carspecs[:year]
+  end
+
+  it "should update specs" do
+    newspecs = {colour: "Yellow", make: "Toyota", model: "Corolla", year: "2003"}
+    mycar.update(newspecs)
+    mycar.colour.should == newspecs[:colour]
+    mycar.make.should == newspecs[:make]
+    mycar.model.should == newspecs[:model]
+    mycar.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

spec/vehicle_spec.rb

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+require_relative('../models/Vehicle.rb')
+require 'rspec'
+
+describe Vehicle do
+  it 'should return number of tires' do
+    Vehicle.new(4).tires.should be_a_kind_of Numeric
+  end
+
+end