subject.addValue("Spells");
dataForm.addField(subject);
FormField occupants = new FormField("muc#roominfo_occupants");
occupants.addValue("3");
dataForm.addField(occupants);
DiscoverInfo discoInfo = new DiscoverInfo();
discoInfo.addExtension(dataForm);
RoomInfo roomInfo = new RoomInfo(discoInfo);
assertEquals("The place for all good witches!", roomInfo.getDescription());