assertTrue("Should contain queryFreq", queryString.contains("queryFreq"));
        assertTrue("Should contain userBoost", queryString.contains("userBoost"));
    }

    @Test
    public void test_buildFunctionScoreQuery_customPrefixMatchWeight() {
        request.setPrefixMatchWeight(5.0f);

        QueryBuilder innerQuery = request.buildQuery("test", Collections.emptyList());