class Xml::C14n::RSpecMatchers::AnalogousMatcher

def failure_message
  index = 0
  @result.map do |hash|
    index += 1
    "DIFF #{index}: expected node: #{hash[:node1]}\n" \
           "        actual node  : #{hash[:node2]}\n" \
           "        diff from    : #{hash[:diff1]}\n" \
           "        diff to      : #{hash[:diff2]}\n"
  end.join("\n")
end