void () { DocumentEx document = (DocumentEx)EditorFactory.getInstance().createDocument(StringUtil.repeatSymbol(' ', 100)); List<RangeMarker> mm = add(document, 6,11, 2,13, 17,17, 13,19, 2,3, 9,10, 10,11, 14,14, 1,3, 4,12, 14,15, 3,10, 14,14, 4,4, 4,8, 6,14, 8,16, 2,12, 11,19, 10,13); edit(document, 19,0,0, 7,3,0, 16,0,3); assertNotNull(mm); }