Added some tests for determining the discovery document URI.

git-svn-id: https://google-api-ruby-client.googlecode.com/svn/trunk@13 c1d61fac-ed7f-fcc1-18f7-ff78120a04ef

lib/google/api_client/discovery/discovery.rb

@@ -73,6 +73,14 @@ module Google #:nodoc:
       def options
         return @options
       end
+      
+      ##
+      # Returns the URI of the discovery document.
+      #
+      # @return [String] The URI of the discovery document.
+      def discovery_uri
+        return @options[:discovery_uri]
+      end
     end
   end
 end