[tests] added test case for XML entities
[tests] added test case for XML entities

broadly/htmlparser2,frontapp/htmlparser2,frontapp/htmlparser2,mail-apps/htmlparser2,broadly/htmlparser2,fasterize/node-htmlparser,jasonsanjose/htmlparser2,mail-apps/htmlparser2,kirbysayshi/node-htmlparser,jasonsanjose/htmlparser2,magicode/htmlparser2,magicode/htmlparser2