LayoutTests/editing/inserting/insert-text-after-picture.html

<!DOCTYPE html>
<html>
<body>
<script src="../../resources/dump-as-markup.js"></script>
<div id="editor" contenteditable><picture><source srcset="../resources/abe.png"/><img src=""></picture></div>
<script>

Markup.description('Test text insertion after <picture>.');

var picture = document.querySelector('picture');
window.getSelection().setBaseAndExtent(picture, 2, picture, 2);
Markup.dump(editor, 'Initial state');

document.execCommand('InsertText', false, 'abe');
Markup.dump(editor, 'After insertion');

</script>
</body>
</html>