tton data-expectedlabel="one two three" data-testname="button name from content for each child (no space, display:block)" class="ex block"><span>one</span><span>two</span><span>three</span></button><br>
<h3 data-expectedlabel="one two three" data-testname="heading name from content for each child (no space, display:block)" class="ex block"><span>one</span><span>two</span><span>three</span></h3>
<a href="#" data-expectedlabel="one two three" data-testname="link name from content for each child (no space, dis