add restaurant model

app/controllers/api_controller.rb

@@ -1,6 +1,10 @@
+require_relative '../models/user'
+require_relative '../models/restaurant'
+
 module LunchZone
   class App < Sinatra::Application
     get '/api/restaurants' do
+      Restaurant.all.map(&:attributes).to_json
       # [ { :name => 'restaurant name', :id => 1232 }, { ... } ]
     end
 

app/models/restaurant.rb

@@ -0,0 +1,10 @@
+require_relative "../../config/data_mapper"
+
+module LunchZone
+  class Restaurant
+    include DataMapper::Resource
+
+    property :id,   Serial
+    property :name, String, :unique => true
+  end
+end

spec/api_spec.rb

@@ -0,0 +1,30 @@
+require 'json'
+require 'spec_helper'
+require_relative '../app/app'
+require_relative '../app/controllers/api_controller'
+require 'rack/test'
+
+module LunchZone
+  describe 'service' do
+    include Rack::Test::Methods
+
+    def app
+      App
+    end
+
+    describe 'GET /api/restaurants' do
+      before do
+        Restaurant.create(:name => 'QQ Sushi')
+        Restaurant.create(:name => 'Memphis Grill')
+      end
+
+      it 'gets all restaurants' do
+        get '/api/restaurants'
+        last_response.should be_ok
+        attributes = JSON.parse(last_response.body)
+        first_restaurant = attributes.first
+        first_restaurant['name'].should == 'QQ Sushi'
+      end
+    end
+  end
+end

spec/spec_helper.rb

@@ -1,10 +1,13 @@
-APP_ENV = 'test'
-
-require 'rack/test'
 require 'rspec'
 require 'sinatra/base'
 require_relative '../config/data_mapper'
 
+module LunchZone
+  class App < Sinatra::Application
+    set :environment, :test
+  end
+end
+
 RSpec.configure do |config|
   config.before(:each) { DataMapper.auto_migrate! }
   config.mock_with :mocha