diff --git a/zoo_spec.rb b/spec/zoo_spec.rb
similarity index 82%
rename from zoo_spec.rb
rename to spec/zoo_spec.rb
index 64203cc..b423409 100644
--- a/zoo_spec.rb
+++ b/spec/zoo_spec.rb
@@ -1,5 +1,5 @@
 # Zoo spec file
-require "./zoo"
+require_relative "../zoo"
 require "rspec"
 
 class Grasshoppers < Food; end
@@ -28,14 +28,14 @@ class Salad < Food; end
 	it "should be full after eating 30 bamboo" do
 		panda = Panda.new
 		31.times do
-			panda.eat(Bamboo.new)	
+			panda.eat(Bamboo.new)
 		end
 		panda.should be_full
 	end
 
 	it "should not be full after 1" do
 		panda = Panda.new
-		panda.eat(Bamboo.new)	
+		panda.eat(Bamboo.new)
 		panda.should_not be_full
 	end
 end
@@ -80,3 +80,18 @@ class Salad < Food; end
 		Zookeeper.new.feed(food: :zeebras, to: lion)
 	end
 end
+
+describe Human do
+	it "should like bacon" do
+		Human.new.likes?(:bacon).should be_true
+	end
+
+	it "should like tacos" do
+		Human.new.likes?(:tacos).should be_true
+	end
+
+	it "should like bamboo" do
+		Human.new.likes?(:bamboo).should_not be_true
+	end
+end
+
diff --git a/zoo.rb b/zoo.rb
index d4d906c..1b1aa46 100644
--- a/zoo.rb
+++ b/zoo.rb
@@ -53,6 +53,7 @@ def full?
 end
 
 
+
 class Food
 
 	def ==(other)
@@ -66,12 +67,20 @@ class Wildebeests < Food; end
 class Zeebras < Food; end
 class Bamboo < Food; end
 
+
 class Zookeeper
 	def feed(args={})
 		food = args.fetch(:food)
-		panda = args.fetch(:to)
-		panda.eat(food)
+		animal = args.fetch(:to)
+		animal.eat(food)
 	end
 
 end
 
+class Food
+	attr_reader :name
+
+	def initialize(name)
+		@name = name
+	end
+end