test/testcases/span/02_emphasis/normal.html in kramdown-2.1.0 vs test/testcases/span/02_emphasis/normal.html in kramdown-2.2.0

@@ -57,5 +57,9 @@
   <li>(<em>test</em>)</li>
   <li>“<em>test</em>”</li>
   <li>`<em>test</em>&#8217;</li>
   <li>„<em>test</em>“</li>
 </ul>
+
+<p>it&#8211;by design&#8211;<em>cannot have side-effects</em>.</p>
+
+<p>it&#8212;by design&#8212;<em>cannot have side-effects</em>.</p>