play:block)" class="ex block"><span>one</span><span>two</span><span>three</span></a><br>
<br>

<h1>simple w/ for each child (w/o spaces and display:inline block)</h1>
<button data-expectedlabel="one two three" data-testname="button name from content for each child (no space, display:inline-block)" class="ex iblock"><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:inline-block)" cl