public void testUpdate() { FolderEntity folder = folderTool.addFolder("test", null); FolderEntity folder2 = getDao().getFolderDao().getById(folder.getId()); folder2.setName("update"); getDao().getFolderDao().save(folder2); FolderEntity folder3 = getDao().getFolderDao().getById(folder.getId()); assertEquals("update", folder3.getName()); }