class RuboCop::Cop::RSpec::ReceiveMessages

def add_repeated_lines_and_arguments(items)
  uniq_items = uniq_items(items)
  repeated_lines = uniq_items.map(&:first_line)
  uniq_items.map do |item|
    [item, repeated_lines - [item.first_line], arguments(uniq_items)]
  end
end