C: A682 LIST "" *
  S: * LIST () "/" blurdybloop
  S: * LIST (\Noselect) "/" foo
  S: * LIST () "/" foo/bar
  S: A682 OK LIST completed
  C: A683 RENAME blurdybloop sarasoop
  S: A683 OK RENAME completed
  C: A684 RENAME foo zowie
  S: A684 OK RENAME Completed
  C: A685 LIST "" *
  S: * LIST () "/" sarasoop
  S: * LIST (\Noselect) "/" zowie
  S: * LIST () "/" zowie/bar
  S: A685 OK LIST completed

  C: Z432 LIST "" *
  S: * LIST () "." INBOX
  S: * LIST () "." INBOX.bar
  S: Z432 OK LIST completed
  C: Z433 RENAME INBOX old-mail
  S: Z433 OK RENAME completed
  C: Z434 LIST "" *
  S: * LIST () "." INBOX
  S: * LIST () "." INBOX.bar
  S: * LIST () "." old-mail
  S: Z434 OK LIST completed