    # File lib/fog/aws/requests/iam/get_group.rb, line 43
            def get_group(group_name, options = {})
              raise Fog::AWS::IAM::NotFound.new(
                "The user with name #{group_name} cannot be found."
              ) unless self.data[:groups].key?(group_name)
              Excon::Response.new.tap do |response|
                response.body = { 'Group' =>  {
                                                 'GroupId'   => data[:groups][group_name][:group_id],
                                                 'Path'     => data[:groups][group_name][:path],
                                                 'GroupName' => group_name,
                                                 'Arn'      => (data[:groups][group_name][:arn]).strip
                                              },
                                  'Users' => data[:groups][group_name][:members].map { |user| get_user(user).body['User'] },
                                  'RequestId'   => Fog::AWS::Mock.request_id }
                response.status = 200
              end
            end