List<PartsLexer.Part> parts = new ArrayList<PartsLexer.Part>();
PartsLexer pl = new PartsLexer();
parts.add(pl.parse(".author", 1));
PartsParser pp = new PartsParser(parts);
ObjectMapper om = new ObjectMapper();
JsonNode json = om.readTree(content);
JsonNode jsonData = om.readTree(data);
try{
assertTrue(json.has("author"));
assertEquals("swampie",json.get("author").get("name").asText());
JsonNode n = JsonTree.write(json, pp, jsonData.get("data"));