C: A682 LIST "" *
  S: * LIST () "/" blurdybloop
  S: * LIST (\Noselect) "/" foo
  S: * LIST () "/" foo/bar
  S: A682 OK LIST completed
  C: A683 DELETE blurdybloop
  S: A683 OK DELETE completed
  C: A684 DELETE foo
  S: A684 NO Name "foo" has inferior hierarchical names
  C: A685 DELETE foo/bar
  S: A685 OK DELETE Completed
  C: A686 LIST "" *
  S: * LIST (\Noselect) "/" foo
  S: A686 OK LIST completed
  C: A687 DELETE foo
  S: A687 OK DELETE Completed