LayoutTests/fast/ruby/ruby-base-content-should-not-wrap-expected.html

<meta charset="UTF-8">
<style>
div {
  font-family: Ahem;
  font-size: 20px;
  width: 40px;
  border: 1px solid green;
  overflow: hidden;
}
</style>
<div>X <ruby>稲稲</ruby></div>