class Minitest::Reporters::JUnitReporter

def report
  super
  puts "Writing XML reports to #{@reports_path}"
  suites = tests.group_by(&:class)
  if @single_file
    write_xml_file_for("minitest", tests.group_by(&:class).values.flatten)
  else
    suites.each do |suite, tests|
      write_xml_file_for(suite, tests)
    end
  end
end