Renderer should handle nested editables [FF] ckeditor5#721
TC1
- Put the caret in the first paragraph and type something.
- Put the caret inside the widget (in "bar").
- Click "Undo" or press Ctrl+Z (check both).
Expected:
No error in the console.
TC2
Try the same TC as above but use both nested editables. See if the focus is correctly moved between them.