asciidoc-0.1: test/asciidoctor/verse/basic-with-id-and-role.test

[verse, id="sandburg", role="center"]
The fog comes
on little cat feet.
>>>
Document
  { docMeta =
      Meta
        { docTitle = []
        , docTitleAttributes = Nothing
        , docAuthors = []
        , docRevision = Nothing
        , docAttributes = fromList [ ( "sectids" , "" ) ]
        }
  , docBlocks =
      [ Block
          Attr
          ( [] , fromList [ ( "id" , "sandburg" ) , ( "role" , "center" ) ] )
          Nothing
          (Verse
             Nothing
             [ Block
                 mempty
                 Nothing
                 (Paragraph
                    [ Inline mempty (Str "The fog comes")
                    , Inline mempty HardBreak
                    , Inline mempty (Str "on little cat feet.")
                    ])
             ])
      ]
  }