assertNotNull(response.getErrors());
        assertEquals(2, response.getErrors().size());
    }

    @Test
    public void test_zeroValues() throws Exception {
        SuggestIndexResponse response = new SuggestIndexResponse(0, 0, null, 0);

        assertEquals(0, response.getNumberOfSuggestDocs());
        assertEquals(0, response.getNumberOfInputDocs());