class RuboCop::Formatter::OffenseCountFormatter

def report_summary(offense_counts)
  per_cop_counts = ordered_offense_counts(offense_counts)
  total_count = total_offense_count(offense_counts)
  output.puts
  per_cop_counts.each do |cop_name, count|
    output.puts "#{count.to_s.ljust(total_count.to_s.length + 2)}" \
                "#{cop_name}\n"
  end
  output.puts '--'
  output.puts "#{total_count}  Total"
  output.puts
end