Shinsuke Sugaya <******@****.***> 1773442886 +0900

        Map<String, Object> result = indexUpdateCallback.ingest(paramMap, dataMap);

        // Verify original data is returned
        assertSame(dataMap, result);
    }

    @Test
    public void test_addClickCountField() {
        searchLogHelper.clickCount = 42;

        Map<String, Object> doc = new HashMap<>();
        indexUpdateCallback.addClickCountField(doc, "http://example.com", "click_count");