fails:CGI.unescapeHTML unescapes '&amp; &lt; &gt; &quot;' to '& < > "'
fails:CGI.unescapeHTML doesn't unescape other html entities such as '&copy;' or '&heart'
fails:CGI.unescapeHTML unescapes '&#99' format entities
fails:CGI.unescapeHTML unescapes '&#x9999' format entities
fails:CGI.unescapeHTML leaves invalid formatted strings
fails:"CGI.unescapeHTML unescapes '&amp; &lt; &gt; &quot;' to '& < > "'"
fails:"CGI.unescapeHTML doesn't unescape other html entities such as '&copy;' or '&heart'"
fails:"CGI.unescapeHTML unescapes '&#99' format entities"
fails:"CGI.unescapeHTML unescapes '&#x9999' format entities"
fails:"CGI.unescapeHTML leaves invalid formatted strings"
