lk | adds links to previous and next bikes on bike edit page and removes

bike#show route

spec/controllers/bikes_controller_spec.rb

@@ -2,40 +2,57 @@ require 'spec_helper'
 
 describe BikesController do
 
-  let(:user){FactoryGirl.create(:user)}
-  let(:bike){FactoryGirl.create(:bike)}
+  let(:user){ create :user }
+  let(:bike){ create :bike }
 
   before :each do
     sign_in user
   end
 
-  describe "GET #index" do
+  describe "#index" do
     it "assignes unsold bikes" do
-      bike = FactoryGirl.create(:bike, date_sold: nil, purpose: "Sale")
+      bike = create :bike, date_sold: nil, purpose: "Sale"
       get :index
       expect(assigns(:unsold_bikes)).to eq([bike])
     end
   end
 
-  describe "POST #create" do
+  describe "#create" do
     it "creates a new bike with valid credentials" do
       expect{
-        post :create, bike: FactoryGirl.attributes_for(:bike)
+        post :create, bike: attributes_for(:bike)
       }.to change(Bike, :count).by(1)
     end
     it "redirects to new bike path" do
-      expect(post :create, bike: FactoryGirl.attributes_for(:bike)).to redirect_to(new_bike_path)
+      expect(post :create, bike: attributes_for(:bike)).to redirect_to(new_bike_path)
     end
   end
 
 
-  describe "GET #new" do
+  describe "#new" do
     it "assigns a log number" do
-      FactoryGirl.create(:bike, log_number: 3)
+      create :bike, log_number: 3
       get :new
       expect(assigns(:log_number)).to eq(4)
     end
+    it "assigns the previous bike" do
+      previous_bike = create :bike, log_number: 3
+      get :new
+      expect(assigns(:previous_bike)).to eq(previous_bike)
+    end
   end
 
-
+  describe "#edit" do
+    before do
+      @previous_bike = create :bike, log_number: 2
+      @current_bike = create :bike, log_number: 3
+      @next_bike = create :bike, log_number: 4
+    end
+    it "assigns the current, previous, and next bikes" do
+      get :edit, id: @current_bike.id
+      expect(assigns(:previous_bike)).to eq(@previous_bike)
+      expect(assigns(:bike)).to eq(@current_bike)
+      expect(assigns(:next_bike)).to eq(@next_bike)
+    end
+  end
 end