Ensure that extending a selection to trailing spaces does not cause exceptions.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

PASS <div id="test">0123</div>
PASS <div id="test">012 </div>
PASS <div id="test">012  </div>
PASS <div id="test">012
</div>
PASS <div id="test">012

</div>
PASS successfullyParsed is true

TEST COMPLETE