Adding when.chain tests
Adding when.chain tests

anthonyvia/when,caporta/when,SourcePointUSA/when,tkirda/when,stevage/when,frank-weindel/when,anthonyvia/when,mlennon3/when,DJDNS/when.js,stevage/when,tkirda/when,mlennon3/when,icodeforlove/whenplus,caporta/when,frank-weindel/when,ning-github/when,petkaantonov/when,ning-github/when,SourcePointUSA/when