Use testHelper for tests
Use testHelper for tests

Rewrite of all core-tests, so they use the testhelper (if suitable)

gtanner/jshint,llucbrell/jshint,AndriiGro/jshint,raix/jshint,n8io/jshint,gratex/jshint,rwaldron/jshint,scottsmeester/jshint,Joy603/jshint,yadimon/jshint,laurensortiz/jshint,laurensortiz/jshint,elkingtonmcb/jshint,freeyiyi1993/jshint,shreyasgaonkar/jshint,Khan/jshint,meh-uk/jshint,crivas/jshint,ljharb/jshint,ljharb/jshint,aisk/jshint,max789/jshint,stevemao/jshint,nitinlal/jshint,supriyantomaftuh/jshint,cnbin/jshint,paul-wade/jshint,yadimon/jshint,niedzielski/jshint,gtanner/jshint,Jeremy017/jshint,luisbrito/jshint,marian-r/jshint,alivesay/jshint,wzup/jshint,stevemao/jshint,mohsen1/jshint,darongE/jshint,elkingtonmcb/jshint,luisbrito/jshint,zynick/jshint,louwers/jshint,ThiagoGarciaAlves/jshint,mcanthony/jshint,cnbin/jshint,mrjoelkemp/jshint,jagdeesh109/jshint,kidaa/jshint,Endika/jshint,fairfieldt/jshint,silverwind/jshint,gameclosure/jsiohint,kangax/jshint,wisavalite/jshint,kidaa/jshint,lukeapage/jshint,ghtest712/bearded-octo-dangerzone,ecomfe/edp-jshint,davidjb/jshint,louwers/jshint,AndriiGro/jshint,jugglinmike/jshint,jshint/jshint,mohsen1/jshint,gratex/jshint,lukeapage/jshint,davidjb/jshint,aisk/jshint,Jeremy017/jshint,crivas/jshint,shreyasgaonkar/jshint,yyx990803/jshint,paladox/jshint,marian-r/jshint,fashionsun/jshint,thomas658/jshint,SqrTT/dwhint,Joy603/jshint,thomas658/jshint,mcanthony/jshint,goatslacker/jshint,freeyiyi1993/jshint,jonnyreeves/jshint,wisavalite/jshint,pansay/jshint,alivesay/jshint,paragag/AntiRedis,behind2/jshint,doggy8088/jshint,beni55/jshint,doggy8088/jshint,mrjoelkemp/jshint,max789/jshint,BridgeAR/jshint,pansay/jshint,lovemeblender/jshint,nicolo-ribaudo/jshint,Endika/jshint,behind2/jshint,nicolo-ribaudo/jshint,jagdeesh109/jshint,beni55/jshint,wzup/jshint,n8io/jshint,BridgeAR/jshint,supriyantomaftuh/jshint,nitinlal/jshint,scottsmeester/jshint,paul-wade/jshint,jshint/jshint,fashionsun/jshint,gloryknight/jshint,jugglinmike/jshint,niedzielski/jshint,llucbrell/jshint