@Override
        public Result search(Query query, Execution execution) {
            Result r = execution.search(query);
            Hit h = new Hit("nalle");
            h.setFillable();
            r.hits().add(h);
            return r;
        }
Check sanity of TimeTracker and ElapsedTime.

@author Steinar Knutsen
container-search/src/test/java/com/yahoo/search/statistics/ElapsedTimeTestCase.java