<artifactId>child-project</artifactId>
                </project>
                """;

            Document parentDoc = Document.of(parentPomXml);
            Document childDoc = Document.of(childPomXml);

            Map<Path, Document> pomMap = new HashMap<>();
            pomMap.put(Paths.get("/project/pom.xml"), parentDoc);

                    <version>1.0.0</version>
                </project>
                """;

            Document document = Document.of(pomXml);
            ModelVersionUtils.updateModelVersion(document, targetVersion);
            Element root = document.root();
            Element modelVersionElement = root.child("modelVersion").orElse(null);
            assertNotNull(modelVersionElement);

        return null;
    }

    /**
     * Processes a document through the ingest pipeline if an ingest factory is available.
     * Applies all configured ingesters to transform and enrich the document data.
     *
     * @param accessResult the access result containing document metadata
     * @param map the document data map to process
     * @return the processed document map after applying all ingesters
     */

                </project>
                """;

            Document document = Document.of(pomXml);
            Map<Path, Document> pomMap = Map.of(Paths.get("pom.xml"), document);

            UpgradeContext context = createMockContext();
            strategy.doApply(context, pomMap);

            // Verify the structure
            Editor editor = new Editor(document);
            Element root = editor.root();

    }

    /**
     * The search query used to find the document.
     * Optional field with maximum length of 1000 characters.
     */
    @Size(max = 1000)
    public String q;

    /**
     * The document ID of the document to delete.
     * Required field for identifying the specific document.
     */
    @Required
    public String docId;

 * reader.setScrollSize(1000); // Set the scroll size
 * reader.setLimitOfDocumentSize(1024 * 1024); // Limit document size to 1MB
 * reader.setQuery(QueryBuilders.termQuery("field", "value")); // Set a query
 *
 * Map<String, Object> document;
 * while ((document = reader.read()) != null) {
 *     // Process the document
 *     System.out.println(document);
 * }
 *
 * reader.close(); // Close the reader to release resources
 * }
 * </pre>
 */

 *
 * <p>Strategies work with domtrip Documents for perfect formatting preservation.
 * Subclasses can create domtrip Editors from Documents as needed:
 * <pre>
 * Editor editor = new Editor(document);
 * // ... perform domtrip operations ...
 * // Document is automatically updated
 * </pre>
 */
public abstract class AbstractUpgradeStrategy implements UpgradeStrategy {

    /**

        }
    }

    @Test
    public void test_parseDocument_withLanguage() throws Exception {
        Map<String, Object> document = new HashMap<>();
        document.put("content", "テスト");
        document.put("lang", "ja");

        List<SuggestItem> items = parser.parseDocument(document, supportedFields, tagFieldNames, roleFieldName, "lang",

    }

    /**
     * Gets the display title for a document.
     * Falls back to filename or URL if title is not available.
     * Applies highlighting if enabled.
     *
     * @param document the document data map
     * @return the content title with optional highlighting
     */
    public String getContentTitle(final Map<String, Object> document) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

                    </dependencies>
                </project>
                """;

            Document parentDoc = Document.of(parentPomXml);
            Document moduleADoc = Document.of(moduleAPomXml);
            Document moduleBDoc = Document.of(moduleBPomXml);

            Map<Path, Document> pomMap = new HashMap<>();
            pomMap.put(Paths.get("project", "pom.xml"), parentDoc);