<!DOCTYPE html>
<html>
<style>
body > div {
	display: inline-block;
	border: 1px solid black;
	width: 400px;
        font-size: 30px;
}
</style>
<body>
<p>This test makes sure that whitespace collapsing occurs correctly in the presence of bidi isolates.</p>
<div id="control">
<p>123
 <span>456</span> 789</p>
<p>123 <span>456</span> 789</p>
<p>123
 <span>4       56
</span> 789</p>
<p>123
 <span>
 456
 </span>
 789</p>
<p>1  2  3
 <span>
 4  5  6
 </span>
 7    8    9    </p>
<p>123
 <span></span> 789</p>
<p>123
 <span>  </span> 789</p>
</div>
</body></html>