private Query searchAndAssertNoErrors(URIBuilder builder) {
        Query query = new Query(builder.toString());
        Result r = execution.search(query);
        assertNull(r.hits().getError(), stackTraceIfAny(r));
        return query;
    }
Tests where you really test YqlParser but need the full Query infrastructure.

@author steinar
container-search/src/test/java/com/yahoo/search/yql/UserInputTestCase.java