Issue #198 manual test.
Position of the BalloonToolbar should be updated on external changes.
Insert:
- Click Start external changes then quickly select some text following the place where external changes will appear (contextual toolbar should show up).
- Observe if the balloon remains attached to the target selection.
Delete:
- Click Start external changes then quickly select some text from the second paragraph (contextual toolbar should appear).
- Check if the balloon hides and there are no errors in the browser console.