fails(inherited - rubinius):String#encode given the xml: :text option replaces undefined characters with their upper-case hexadecimal numeric character references
fails(inherited - rubinius):String#encode given the xml: :attr option replaces undefined characters with their upper-case hexadecimal numeric character references
fails(inherited - rubinius):String#encode! given the xml: :text option replaces undefined characters with their upper-case hexadecimal numeric character references
fails(inherited - rubinius):String#encode! given the xml: :attr option replaces undefined characters with their upper-case hexadecimal numeric character references
fails:String#encode when passed options replaces invalid characters when replacing Emacs-Mule encoded strings
fails:String#encode! when passed options replaces invalid characters when replacing Emacs-Mule encoded strings
