assertNotNull(result);
        assertFalse(result.hasFailure());
    }

    @Test
    public void test_deleteByQuery() throws Exception {
        SuggestItem[] items = new SuggestItem[3];
        for (int i = 0; i < 3; i++) {
            String[][] readings = new String[1][];
            readings[0] = new String[] { "test" + i };