assertEquals(100L, item.getQueryFreq());
        assertEquals(50L, item.getDocFreq());
        assertEquals(2.0f, item.getUserBoost(), 0.001f);
    }

    @Test
    public void test_parseSource_stringFrequencies() {
        // Sometimes values come as String instead of Long
        Map<String, Object> source = new HashMap<>();
        source.put(FieldNames.TEXT, "test");
        source.put(FieldNames.QUERY_FREQ, "100");