Create some text - e.g. "Expe dit ious". Set the first seven characters as bold, and the last seven as italics. Round-trip.
Expected wikitext: '''Expe''dit'''''<nowiki></nowiki>''ious''
Expected HTML: <strong>Expe<em>dit</em></strong><em>ious</em>
Actual wikitext:'''Expe''dit'''''''ious''
Actual HTML: <strong>Expe<em>dit''</em></strong>ious
Version: unspecified
Severity: normal