-testname="button name from fallback content with ::before and ::after" class="ex fallback-before fallback-after">label</button><br>
<h3 data-expectedlabel="alt-before label alt-after" data-testname="heading name from fallback content with ::before and ::after" class="ex fallback-before fallback-after">label</h3>
<a href="#" data-expectedlabel="alt-before label alt-after" data-testname="link name from fallback content with ::before and ::after" class="ex fallback-before fallback-after">label</a><br>
<br>

<