assertEquals(50, indexingHelper.defaultRowSize);

        indexingHelper.setDefaultRowSize(1000);
        assertEquals(1000, indexingHelper.defaultRowSize);
    }

    @Test
    public void test_setRequestInterval() {
        indexingHelper.setRequestInterval(1000L);
        assertEquals(1000L, indexingHelper.requestInterval);

        indexingHelper.setRequestInterval(0L);