asciidoc-0.1: test/asciidoctor/listing/source.test

[source]
----
5.times do
  print "Odelay!"
end
----
>>>
Document
  { docMeta =
      Meta
        { docTitle = []
        , docTitleAttributes = Nothing
        , docAuthors = []
        , docRevision = Nothing
        , docAttributes = fromList [ ( "sectids" , "" ) ]
        }
  , docBlocks =
      [ Block
          mempty
          Nothing
          (Listing
             Nothing
             [ SourceLine "5.times do" []
             , SourceLine "  print \"Odelay!\"" []
             , SourceLine "end" []
             ])
      ]
  }