# File lib/fog/aws/requests/iam/delete_group.rb, line 33
        def delete_group(group_name)
          if data[:groups].has_key? group_name
            if data[:groups][group_name][:members].empty?
              data[:groups].delete group_name
              Excon::Response.new.tap do |response|
                response.status = 200
                response.body = { 'RequestId' => Fog::AWS::Mock.request_id }
              end
            else
              raise Fog::AWS::IAM::Error.new("DeleteConflict => Cannot delete entity, must delete users in group first.")
            end
          else
            raise Fog::AWS::IAM::NotFound.new("The group with name #{group_name} cannot be found.")
          end
        end