Add test case for ancestor modules and the show-source -s option
Add test case for ancestor modules and the show-source -s option

ooohiroyukiooo/pry,tdg5/pry,scalixte-mdsol/pry,geoffreylitt/pry,sideci-sample/sideci-sample-pry,85x14/pry,nju520/pry,bronzdoc/pry,nju520/pry,gfvcastro/pry,shockone/pry,raeno/pry,jasnow/pry,jasnow/pry,caporta/pry,scalixte-mdsol/pry,printercu/pry,nju520/pry,raeno/pry,icebreaker/pry,richo/pry,icebreaker/pry,caporta/pry,jasonm23/pry,shockone/pry,85x14/pry,tdg5/pry,gfvcastro/pry,shockone/pry,sferik/pry,ooohiroyukiooo/pry,josue804/debunker,ngpestelos/pry,ooohiroyukiooo/pry,caporta/pry,josue804/debunker,pvdb/pry,85x14/pry,sferik/pry,deivid-rodriguez/pry,printercu/pry,jasnow/pry,bronzdoc/pry,jasonm23/pry,ngpestelos/pry,scalixte-mdsol/pry,geoffreylitt/pry,pvdb/pry,tdg5/pry,jasonm23/pry,raeno/pry