businesses_controller.rb

class BusinessesController < ApplicationController
  
  # GET /businesses/new
  # GET /businesses/new.json
  def new
    @business = Business.new
    @business_address = BusinessAddress.new
    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: @business }
    end
  end

end

businesses_controller_spec.rb

describe BusinessesController do

  def valid_attributes
    { :business => { :name => "My Test Biz", :id => 1 } }
  end

  describe "GET new" do
    it "assigns a new business as @business and a new business address as @business_address" do
      get :new, {}, valid_session
      assigns(:business).should be_a_new(Business)
      assigns(:business_address).should be_a_new(BusinessAddress)
    end
  end

end

reply

Failures:

  1) BusinessesController GET new assigns a new business as @business and a new business address as @business_address
     Failure/Error: assigns(:business).should be_a_new(Business)
       expected nil to be a new Business(id: integer, name: string, created_at: datetime, updated_at: datetime)
     # ./spec/controllers/businesses_controller_spec.rb:43:in `block (3 levels) in <top (required)>'