public void test_constructorWithoutErrors() throws Exception {
        SuggestIndexResponse response = new SuggestIndexResponse(10, 5, null, 100);

        assertNotNull(response);
        assertEquals(10, response.getNumberOfSuggestDocs());
        assertEquals(5, response.getNumberOfInputDocs());
        assertEquals(100, response.getTook());
        assertFalse(response.hasError());
        assertNotNull(response.getErrors());

            errors.forEach(this.errors::add);
        }
    }

    /**
     * Returns the number of suggest documents.
     * @return The number of suggest documents.
     */
    public int getNumberOfSuggestDocs() {
        return numberOfSuggestDocs;
    }

    /**
     * Returns the number of input documents.
     * @return The number of input documents.
     */
    public int getNumberOfInputDocs() {