# File lib/ci/reporter/test_suite.rb, line 59
      def to_xml
        builder = Builder::XmlMarkup.new(indent: 2)
        builder.instruct!
        builder.testsuite(cleaned_attributes) do
          @testcases.each do |tc|
            tc.to_xml(builder)
          end
          unless self.stdout.to_s.empty?
            builder.tag! "system-out" do
              builder.text!(self.stdout)
            end
          end
          unless self.stderr.to_s.empty?
            builder.tag! "system-err" do
              builder.text!(self.stderr)
            end
          end
        end
      end