Panda, Tiger, and Eagle

Gemfile.lock

@@ -18,6 +18,7 @@ GEM
     i18n (0.6.0)
     multi_json (1.3.4)
     pg (0.13.2)
+    pg (0.13.2-x86-mingw32)
     rake (0.9.2.2)
     rspec (2.10.0)
       rspec-core (~> 2.10.0)
@@ -31,6 +32,7 @@ GEM
 
 PLATFORMS
   ruby
+  x86-mingw32
 
 DEPENDENCIES
   activerecord

block_review.rb

@@ -2,6 +2,20 @@
 require 'bundler/setup'
 
 require_relative 'db/setup'
-Dir.glob("./**/*.rb").each {|f| require f}
+Dir.glob("./models/*.rb").each {|f| require f}
 
+auto1 = Automobile.new(color: "white", make: "Ford", model: "Explorer", year: "2000")
+auto2 = Automobile.new(color: "blue", make: "Honda", model: "Accord", year: "2009")
+auto3 = Automobile.new(color: "blue", make: "Honda", model: "Accord", year: "2011")
+
+puts "An automobile has #{Automobile.number_of_wheels} tires."
+puts "A motorcycle has #{Motorcycle.number_of_wheels} tires."
+puts
+puts "Auto 1: #{auto1.to_s}"
+puts "Auto 2: #{auto2.to_s}"
+puts "Auto 3: #{auto3.to_s}"
+puts
+puts "All vehicles: #{Vehicle.Vehicles.inspect}"
+puts "All blue Honda Accords: #{Vehicle.get_favorite_combo}"
+puts
 puts "Serenity now!"

models/automobile.rb

@@ -0,0 +1,9 @@
+require_relative "Vehicle"
+
+class Automobile < Vehicle
+
+	def self.number_of_wheels
+		@wheels = 4
+	end
+
+end

models/motorcycle.rb

@@ -0,0 +1,9 @@
+require_relative "Vehicle"
+
+class Motorcycle < Vehicle
+
+	def self.number_of_wheels
+		@wheels = 2
+	end
+
+end

models/vehicle.rb

@@ -0,0 +1,58 @@
+class Vehicle
+
+	@@Vehicles = []
+
+	def self.get_favorite_combo
+		veh = @@Vehicles.select { |i| i.color == "blue" && 
+			i.make == "Honda" && i.model == "Accord" }
+	end
+
+	def self.reset
+		@@Vehicles = []
+	end
+
+	def self.number_of_wheels
+		@wheels = nil
+	end
+
+	def self.Vehicles
+		@@Vehicles
+	end
+
+	attr_reader :color, :make, :model, :year
+	def initialize (hash={})
+		@@Vehicles << self
+		@color = hash.fetch(:color)
+		@make = hash.fetch(:make)
+		@model = hash.fetch(:model)
+		@year = hash.fetch(:year)
+	end
+
+	def update (hash={})
+		@color = hash.fetch(:color)
+		@make = hash.fetch(:make)
+		@model = hash.fetch(:model)
+		@year = hash.fetch(:year)
+	end
+
+	def color 
+		@color		
+	end
+
+	def make
+		@make
+	end
+
+	def model
+		@model
+	end
+
+	def year
+		@year
+	end
+
+	def to_s
+		"#{year} #{color} #{make} #{model}"
+	end
+
+end

spec/automobile_spec.rb

@@ -0,0 +1,10 @@
+require "rspec"
+require_relative "../models/automobile"
+
+describe Automobile do
+
+	it "should have four wheels" do 
+		Automobile.number_of_wheels.should eq(4)
+	end
+
+end

spec/motorcycle_spec.rb

@@ -0,0 +1,10 @@
+require "rspec"
+require_relative "../models/motorcycle"
+
+describe Motorcycle do
+
+	it "should have two wheels" do 
+		Motorcycle.number_of_wheels.should eq(2)
+	end
+
+end

spec/vehicle_spec.rb

@@ -0,0 +1,52 @@
+require "rspec"
+require_relative "../models/vehicle"
+
+describe Vehicle do
+
+	before(:each) do
+		Vehicle.reset
+	end
+
+	it "should have four wheels" do 
+		Vehicle.number_of_wheels.should eq(nil)
+	end
+
+	it "class should keep track of the vehicles made" do
+		Vehicle.Vehicles.should_not be(nil)
+		Vehicle.Vehicles.count.should eq(0)
+		veh = Vehicle.new(color: "white", make: "Honda", model: "Accord", year: "2002")
+		Vehicle.Vehicles.count.should eq(1)
+	end
+
+
+	it "should take input to describe the automobile" do 
+		auto = Vehicle.new(color: "black", make: "Honda", model: "Accord", year: "2002")
+		auto.color.should eq("black")
+		auto.make.should eq("Honda")
+		auto.model.should eq("Accord")
+		auto.year.should eq("2002")
+	end
+
+	it "should allow an update to the automobile" do
+		auto = Vehicle.new(color: "silver", make: "Toyota", model: "Camry", year: "2012")
+		auto.update(color: "red", make: "Honda", model: "Accord", year: "2002")
+		auto.color.should eq("red")
+		auto.make.should eq("Honda")
+		auto.model.should eq("Accord")
+		auto.year.should eq("2002")
+	end
+
+	it "should filter the vehicles list to only show blue Honda Accords" do
+		auto1 = Vehicle.new(color: "blue", make: "Honda", model: "Accord", year: "2002")
+		auto2 = Vehicle.new(color: "blue", make: "Honda", model: "Accord", year: "2005")
+		auto3 = Vehicle.new(color: "silver", make: "Toyota", model: "Camry", year: "2012")
+		results = Vehicle.get_favorite_combo
+		results.count.should eq(2)
+	end
+
+	it "should allow the class to be reset" do
+		auto = Vehicle.new(color: "silver", make: "Toyota", model: "Camry", year: "2012")
+		Vehicle.reset
+		Vehicle.Vehicles.count.should eq(0)
+	end
+end