Add more tests for extends config option
Add more tests for extends config option

jugglinmike/jshint,paul-wade/jshint,wzup/jshint,lukeapage/jshint,behind2/jshint,zynick/jshint,AndriiGro/jshint,luisbrito/jshint,gameclosure/jsiohint,marian-r/jshint,ljharb/jshint,wisavalite/jshint,elkingtonmcb/jshint,cnbin/jshint,wisavalite/jshint,beni55/jshint,nitinlal/jshint,niedzielski/jshint,jshint/jshint,mcanthony/jshint,Jeremy017/jshint,mohsen1/jshint,freeyiyi1993/jshint,gtanner/jshint,BridgeAR/jshint,jagdeesh109/jshint,stevemao/jshint,mrjoelkemp/jshint,doggy8088/jshint,mohsen1/jshint,davidjb/jshint,louwers/jshint,wzup/jshint,lovemeblender/jshint,paladox/jshint,max789/jshint,llucbrell/jshint,louwers/jshint,thomas658/jshint,beni55/jshint,nicolo-ribaudo/jshint,alivesay/jshint,davidjb/jshint,Endika/jshint,fashionsun/jshint,shreyasgaonkar/jshint,mrjoelkemp/jshint,Joy603/jshint,supriyantomaftuh/jshint,supriyantomaftuh/jshint,freeyiyi1993/jshint,max789/jshint,fashionsun/jshint,meh-uk/jshint,ljharb/jshint,pansay/jshint,jagdeesh109/jshint,ThiagoGarciaAlves/jshint,llucbrell/jshint,cnbin/jshint,marian-r/jshint,stevemao/jshint,mcanthony/jshint,kidaa/jshint,crivas/jshint,nitinlal/jshint,n8io/jshint,alivesay/jshint,jshint/jshint,aisk/jshint,shreyasgaonkar/jshint,lukeapage/jshint,pansay/jshint,yadimon/jshint,luisbrito/jshint,doggy8088/jshint,scottsmeester/jshint,thomas658/jshint,Jeremy017/jshint,BridgeAR/jshint,behind2/jshint,niedzielski/jshint,yadimon/jshint,laurensortiz/jshint,gtanner/jshint,AndriiGro/jshint,nicolo-ribaudo/jshint,elkingtonmcb/jshint,Endika/jshint,Joy603/jshint,aisk/jshint,kidaa/jshint,n8io/jshint,laurensortiz/jshint,scottsmeester/jshint,jugglinmike/jshint,paul-wade/jshint,crivas/jshint