return 0;
            }
        };
        ComponentUtil.register(client, "searchEngineClient");

        final String id = "001";

        assertEquals(1, indexingHelper.deleteChildDocument(client, id));
        assertEquals("fess.update", resultMap.get("index"));
        assertEquals(id, resultMap.get("id"));
        assertEquals("parent_id", resultMap.get("field"));
    }

    @Test