@Override protected void setUp() { EditorTestingUtil.setupTestEnvironment(); ContentDocElement.register(ROOT_HANDLER_REGISTRY, ContentDocElement.DEFAULT_TAGNAME); Paragraph.register(ROOT_HANDLER_REGISTRY); LineRendering.registerLines(ROOT_HANDLER_REGISTRY); LineRendering.registerParagraphRenderer( Editor.ROOT_HANDLER_REGISTRY, new Renderer(renderer, renumberer, runner)); renumberer.updateHtmlEvenWhenNullImplNodelet = true; DocInitializationBuilder builder = new DocInitializationBuilder(); builder.elementStart("body", Attributes.EMPTY_MAP); for (int i = 0; i < SIZE; i++) { builder.elementStart("line", Attributes.EMPTY_MAP).elementEnd(); } builder.elementEnd(); content1 = new ContentDocument(ConversationSchemas.BLIP_SCHEMA_CONSTRAINTS); content1.setRegistries(Editor.ROOT_REGISTRIES); content1.consume(builder.build()); doc1 = content1.getMutableDoc(); content2 = new ContentDocument(ConversationSchemas.BLIP_SCHEMA_CONSTRAINTS); content2.setRegistries(Editor.ROOT_REGISTRIES); content2.consume(builder.build()); doc2 = content2.getMutableDoc(); doc = doc1; runTask(); }