@Test
 public void testGetPageLayoutInheritor() {
   String className = "Celements2.PageType";
   String fullName = "mySpace.myDoc";
   List<String> docList = new ArrayList<String>();
   docList.add(fullName);
   docList.add("mySpace.WebPreferences");
   docList.add("XWiki.XWikiPreferences");
   FieldInheritor inheritor = _factory.getPageLayoutInheritor(fullName, _context);
   XObjectIterator iterator = inheritor.getIteratorFactory().createIterator();
   assertEquals(className, iterator.getClassName());
   assertEquals(docList, iterator.getDocListCopy());
 }