fix specs

lib/carto/uuidhelper.rb

@@ -1,3 +1,5 @@
+require 'securerandom'
+
 module Carto
   module UUIDHelper
     module_function

spec/helpers/uuidhelper_spec.rb

@@ -2,38 +2,28 @@ require_relative '../simplecov_helper'
 require_relative '../rspec_configuration.rb'
 require_relative '../../lib/carto/uuidhelper'
 
-class Carto::UUIDHelperInstance
-  include Carto::UUIDHelper
-end
-
 describe 'UUIDHelper' do
-
-  before(:each) do
-    @uuid_helper = Carto::UUIDHelperInstance.new
-  end
-
   it 'validates a valid UUID' do
-    @uuid_helper.uuid?('5b632a9e-ae07-11e4-ac8d-080027880ca6').should be(true)
+    Carto::UUIDHelper.uuid?('5b632a9e-ae07-11e4-ac8d-080027880ca6').should be(true)
   end
 
   it 'validates a random UUID' do
-    @uuid_helper.uuid?(Carto::UUIDHelper.random_uuid).should be(true)
+    Carto::UUIDHelper.uuid?(Carto::UUIDHelper.random_uuid).should be(true)
   end
 
   it 'fails if content prepended' do
-    @uuid_helper.uuid?("hi" + Carto::UUIDHelper.random_uuid).should be(false)
+    Carto::UUIDHelper.uuid?("hi" + Carto::UUIDHelper.random_uuid).should be(false)
   end
 
   it 'fails if content appended' do
-    @uuid_helper.uuid?(Carto::UUIDHelper.random_uuid + "hola").should be(false)
+    Carto::UUIDHelper.uuid?(Carto::UUIDHelper.random_uuid + "hola").should be(false)
   end
 
   it 'fails if content prepended with newlines' do
-    @uuid_helper.uuid?("hi\n" + Carto::UUIDHelper.random_uuid).should be(false)
+    Carto::UUIDHelper.uuid?("hi\n" + Carto::UUIDHelper.random_uuid).should be(false)
   end
 
   it 'fails if content appended with newlines' do
-    @uuid_helper.uuid?(Carto::UUIDHelper.random_uuid + "\nhola").should be(false)
+    Carto::UUIDHelper.uuid?(Carto::UUIDHelper.random_uuid + "\nhola").should be(false)
   end
-
 end