assertNotNull(dataMap.get("favorite_count"), "Favorite count should be set");
        assertEquals(1, indexUpdateCallback.docList.size());
    }

    @Test
    public void test_store_withoutUrl_throwsException() {
        // Prepare test data without URL
        DataStoreParams paramMap = new DataStoreParams();
        Map<String, Object> dataMap = new HashMap<>();
        dataMap.put("title", "Test Document");