class CopsDocumentationGenerator

def print_cops_of_department(department)
  selected_cops = cops_of_department(department)
  content = +"= #{department}\n"
  selected_cops.each { |cop| content << print_cop_with_doc(cop) }
  content << footer_for_department(department)
  file_name = "#{docs_path}/#{department_to_basename(department)}.adoc"
  File.open(file_name, 'w') do |file|
    puts "* generated #{file_name}"
    file.write("#{content.strip}\n")
  end
end