class RuboCop::Cop::Rails::StrongParametersExpect

def on_send(node)
  return if part_of_ignored_node?(node)
  if (permit_method, require_method = params_require_permit(node))
    range = offense_range(require_method, node)
    prefer = expect_method(require_method, permit_method)
    replace_argument = true
  elsif (require_method, permit_method = params_permit_require(node))
    range = offense_range(permit_method, node)
    prefer = "expect(#{permit_method.arguments.map(&:source).join(', ')})"
    replace_argument = false
  else
    return
  end
  add_offense(range, message: format(MSG, prefer: prefer)) do |corrector|
    corrector.remove(require_method.receiver.source_range.end.join(require_method.source_range.end))
    corrector.replace(permit_method.loc.selector, 'expect')
    if replace_argument
      corrector.insert_before(permit_method.first_argument, "#{require_key(require_method)}[")
      corrector.insert_after(permit_method.last_argument, ']')
    end
  end
  ignore_node(node)
end