class RuboCop::Cop::Style::DeprecatedHashMethods

def on_send(node)
  _receiver, method_name, *args = *node
  return unless args.size == 1 &&
                DEPRECATED_METHODS.include?(method_name)
  add_offense(node, :selector,
              format(MSG,
                     method_name,
                     proper_method_name(method_name)))
end