@bender-tags: tc, 4.5.2, 13566
@bender-ui: collapsed
@bender-include: ../../embedbase/_helpers/tools.js
@bender-ckeditor-plugins: wysiwygarea,sourcearea,htmlwriter,entities,toolbar,elementspath,undo,clipboard,autolink,autoembed,link

1. Paste one of non-embeddable links.
1. Wait until two notifications are showed. First informing about embedding process in progress, second informing about embedding failure.
1. Paste one of embeddable links.
1. Check if notifications are showed and embedding is finished correctly.