<!DOCTYPE html>
<meta charset="utf-8">
<style>
.test {
  border:solid 1px;
  display:inline-block;
  font-family:"Hiragino Kaku Gothic Pro","MS Gothic";
  font-size:25px;
}
</style>
<div>
<p>Test passes if two blocks are identical.
<div class=test>
<div>ふ&#x3099;へ&#x3099;ほ&#x3099;</div>
<div>ふ&#x309A;へ&#x309A;ほ&#x309A;</div>
</div>
<div class=test>
<div>ぶべぼ</div>
<div>ぷぺぽ</div>
</div>
</div>