install committee and setup User Controller specs

Gemfile

@@ -23,6 +23,7 @@ group :developemnt, :test do
   gem "guard-rspec"
   gem "factory_girl_rails", "~> 4.0"
   gem "prmd"
+  gem "committee"
 end
 
 group :development do

Gemfile.lock

@@ -54,6 +54,9 @@ GEM
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
     coderay (1.1.0)
+    committee (1.13.0)
+      json_schema (~> 0.6, >= 0.6.1)
+      rack (~> 1.5)
     coveralls (0.8.9)
       json (~> 1.8)
       rest-client (>= 1.6.8, < 2)
@@ -246,6 +249,7 @@ DEPENDENCIES
   active_model_serializers
   bcrypt (~> 3.1.7)
   capybara
+  committee
   coveralls
   factory_girl_rails (~> 4.0)
   faker

spec/controllers/users_controller_spec.rb

@@ -1,5 +1,10 @@
 RSpec.describe UsersController do
+  include Committee::Test::Methods
+
   let(:user) { create(:unconfirmed_user) }
+  let(:schema_path) { "#{Rails.root}/config/schema/api.json" }
+  let(:last_response) { response }
+  let(:last_request) { request }
 
   describe "POST #create" do
     let(:params) { { user: create_user_input.fetch(:user_params) } }