this.addField(d1, "title", "title number 1", FieldType.TEXT);
this.addField(d1, "category", "science_fiction", FieldType.KEYWORD);
index.put(d1);
SearchQuery search = new SearchQuery();
search.setIndex(INDEX_NAME);
search.addToKeyword_fields("category");
search.setQuery("category:\"science_fiction\"");
SearchResponse response = index.search(search);
assertEquals(1, response.total);