Small refactorings for saml_spec

Author: gerardo-navarro

spec/omniauth/strategies/saml_spec.rb

@@ -6,10 +6,6 @@
   end
 end
 
-def post_xml(xml = :example_response, opts = {})
-  post "/auth/saml/callback", opts.merge({'SAMLResponse' => load_xml(xml)})
-end
-
 describe OmniAuth::Strategies::SAML, :type => :strategy do
   include OmniAuth::Test::StrategyTestCase
 
@@ -122,6 +118,10 @@ def post_xml(xml = :example_response, opts = {})
 
     let(:xml) { :example_response }
 
+    def post_xml(xml = :example_response, opts = {})
+      post "/auth/saml/callback", opts.merge({'SAMLResponse' => load_xml(xml)})
+    end
+
     before :each do
       allow(Time).to receive(:now).and_return(Time.utc(2012, 11, 8, 20, 40, 00))
     end