assertQueryBuilder("test", "아", MatchPhraseQueryBuilder.class);
        assertQueryBuilder("title", "test", MatchPhraseQueryBuilder.class);
        assertQueryBuilder("title", "a", MatchPhraseQueryBuilder.class);
        assertQueryBuilder("title", "あ", PrefixQueryBuilder.class);
        assertQueryBuilder("title", "ああ", MatchPhraseQueryBuilder.class);
        assertQueryBuilder("title", "ア", PrefixQueryBuilder.class);

                "site:aaa");

        assertQueryBuilder("{\"timestamp\":{\"order\":\"asc\"}}", "sort:timestamp");
        assertQueryBuilder("{\"timestamp\":{\"order\":\"asc\"}}", "sort:timestamp.asc");
        assertQueryBuilder("{\"timestamp\":{\"order\":\"desc\"}}", "sort:timestamp.desc");

        try {
            assertQueryBuilder("", "sort:xxx");
            fail();