// (the logic excludes hiragana from prefix matching)
        assertTrue("Should still have function score", queryString.contains("field_value_factor"));
    }

    @Test
    public void test_buildFunctionScoreQuery_multiWordQuery() {
        QueryBuilder innerQuery = request.buildQuery("hello world", Collections.emptyList());
        QueryBuilder result = request.buildFunctionScoreQuery("hello world", innerQuery);