Refactor TestObject to use manual KVO notifying
Refactor TestObject to use manual KVO notifying

The swizzling isn’t really part of this test, so let’s avoid it as a
source of potential races.

GuitarPlayer-Ma/ReactiveCocoa,hj3938/ReactiveCocoa,monkeydbobo/ReactiveCocoa,ztchena/ReactiveCocoa,natestedman/ReactiveCocoa,huiping192/ReactiveCocoa,Pikdays/ReactiveCocoa,leelili/ReactiveCocoa,richeterre/ReactiveCocoa,leichunfeng/ReactiveCocoa,buildo/ReactiveCocoa,eliperkins/ReactiveCocoa,rpowelll/ReactiveCocoa,eliperkins/ReactiveCocoa,nikita-leonov/ReactiveCocoa,zhenlove/ReactiveCocoa,brightcove/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,Juraldinio/ReactiveCocoa,Adlai-Holler/ReactiveCocoa,leichunfeng/ReactiveCocoa,emodeqidao/ReactiveCocoa,cnbin/ReactiveCocoa,Khan/ReactiveCocoa,shaohung001/ReactiveCocoa,200895045/ReactiveCocoa,hj3938/ReactiveCocoa,icepy/ReactiveCocoa,Khan/ReactiveCocoa,shuxiashusheng/ReactiveCocoa,smilypeda/ReactiveCocoa,hbucius/ReactiveCocoa,alvinvarghese/ReactiveCocoa,isghe/ReactiveCocoa,ztchena/ReactiveCocoa,terry408911/ReactiveCocoa,stevielu/ReactiveCocoa,luerhouhou/ReactiveCocoa,isghe/ReactiveCocoa,tonyli508/ReactiveCocoa,dachaoisme/ReactiveCocoa,pzw224/ReactiveCocoa,stupidfive/ReactiveCocoa,vincentiss/ReactiveCocoa,kevin-zqw/ReactiveCocoa,Ricowere/ReactiveCocoa,ikesyo/ReactiveCocoa,yizzuide/ReactiveCocoa,hilllinux/ReactiveCocoa,DongDongDongDong/ReactiveCocoa,cstars135/ReactiveCocoa,qq644531343/ReactiveCocoa,JohnJin007/ReactiveCocoa,taylormoonxu/ReactiveCocoa,kiurentu/ReactiveCocoa,libiao88/ReactiveCocoa,tiger8888/ReactiveCocoa,KJin99/ReactiveCocoa,imkerberos/ReactiveCocoa,jackywpy/ReactiveCocoa,natan/ReactiveCocoa,ceekayel/ReactiveCocoa,luerhouhou/ReactiveCocoa,eliperkins/ReactiveCocoa,yangshengchaoios/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,beni55/ReactiveCocoa,SanChain/ReactiveCocoa,FelixYin66/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,tonyarnold/ReactiveCocoa,taylormoonxu/ReactiveCocoa,yangyangluoluo/ReactiveCocoa,Juraldinio/ReactiveCocoa,emodeqidao/ReactiveCocoa,KuPai32G/ReactiveCocoa,add715/ReactiveCocoa,llb1119/test,ioshger0125/ReactiveCocoa,yytong/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,add715/ReactiveCocoa,wangqi211/ReactiveCocoa,LHDsimon/ReactiveCocoa,zxq3220122/ReactiveCocoa,jam891/ReactiveCocoa,dullgrass/ReactiveCocoa,tornade0913/ReactiveCocoa,huiping192/ReactiveCocoa,ddc391565320/ReactiveCocoa,chieryw/ReactiveCocoa,natestedman/ReactiveCocoa,stevielu/ReactiveCocoa,PSPDFKit-labs/ReactiveCocoa,cnbin/ReactiveCocoa,jianwoo/ReactiveCocoa,fanghao085/ReactiveCocoa,smilypeda/ReactiveCocoa,natan/ReactiveCocoa,tiger8888/ReactiveCocoa,KJin99/ReactiveCocoa,zhukaixy/ReactiveCocoa,SanChain/ReactiveCocoa,goodheart/ReactiveCocoa,on99/ReactiveCocoa,sugar2010/ReactiveCocoa,zhukaixy/ReactiveCocoa,on99/ReactiveCocoa,brightcove/ReactiveCocoa,mxxiv/ReactiveCocoa,nickcheng/ReactiveCocoa,Ricowere/ReactiveCocoa,Pikdays/ReactiveCocoa,Ray0218/ReactiveCocoa,alvinvarghese/ReactiveCocoa,walkingsmarts/ReactiveCocoa,gengjf/ReactiveCocoa,hbucius/ReactiveCocoa,tzongw/ReactiveCocoa,jaylib/ReactiveCocoa,jaylib/ReactiveCocoa,yizzuide/ReactiveCocoa,ikesyo/ReactiveCocoa,jeelun/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,jackywpy/ReactiveCocoa,jianwoo/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,j364960953/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,BrooksWon/ReactiveCocoa,pzw224/ReactiveCocoa,calebd/ReactiveCocoa,200895045/ReactiveCocoa,sujeking/ReactiveCocoa,victorlin/ReactiveCocoa,Rupert-RR/ReactiveCocoa,JohnJin007/ReactiveCocoa,SanChain/ReactiveCocoa,PSPDFKit-labs/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,ohwutup/ReactiveCocoa,zxq3220122/ReactiveCocoa,windgo/ReactiveCocoa,mtxs007/ReactiveCocoa,ShawnLeee/ReactiveCocoa,brasbug/ReactiveCocoa,nickcheng/ReactiveCocoa,zhigang1992/ReactiveCocoa,eyu1988/ReactiveCocoa,jeelun/ReactiveCocoa,zzqiltw/ReactiveCocoa,ddc391565320/ReactiveCocoa,dullgrass/ReactiveCocoa,mattpetters/ReactiveCocoa,AndyZhaoHe/ReactiveCocoa,bencochran/ReactiveCocoa,walkingsmarts/ReactiveCocoa,Pingco/ReactiveCocoa,brightcove/ReactiveCocoa,wpstarnice/ReactiveCocoa,llb1119/test,xumaolin/ReactiveCocoa,andersio/ReactiveCocoa,towik/ReactiveCocoa,stevielu/ReactiveCocoa,jsslai/ReactiveCocoa,jeelun/ReactiveCocoa,ailyanlu/ReactiveCocoa,shuxiashusheng/ReactiveCocoa,chao95957/ReactiveCocoa,dskatz22/ReactiveCocoa,BrooksWon/ReactiveCocoa,ShawnLeee/ReactiveCocoa,victorlin/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,DongDongDongDong/ReactiveCocoa,itschaitanya/ReactiveCocoa,brasbug/ReactiveCocoa,BrooksWon/ReactiveCocoa,dz1111/ReactiveCocoa,xumaolin/ReactiveCocoa,fhchina/ReactiveCocoa,zhukaixy/ReactiveCocoa,zxq3220122/ReactiveCocoa,richeterre/ReactiveCocoa,tonyli508/ReactiveCocoa,ioshger0125/ReactiveCocoa,kevin-zqw/ReactiveCocoa,BlessNeo/ReactiveCocoa,koamac/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,hoanganh6491/ReactiveCocoa,AlanJN/ReactiveCocoa,kaylio/ReactiveCocoa,buildo/ReactiveCocoa,Liquidsoul/ReactiveCocoa,pzw224/ReactiveCocoa,zhigang1992/ReactiveCocoa,ztchena/ReactiveCocoa,libiao88/ReactiveCocoa,Pikdays/ReactiveCocoa,yonekawa/ReactiveCocoa,loupman/ReactiveCocoa,sdhzwm/ReactiveCocoa,chao95957/ReactiveCocoa,sugar2010/ReactiveCocoa,wpstarnice/ReactiveCocoa,Ethan89/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,windgo/ReactiveCocoa,bencochran/ReactiveCocoa,BlessNeo/ReactiveCocoa,dz1111/ReactiveCocoa,WEIBP/ReactiveCocoa,FelixYin66/ReactiveCocoa,jam891/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,SuPair/ReactiveCocoa,j364960953/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,llb1119/test,jaylib/ReactiveCocoa,gengjf/ReactiveCocoa,valleyman86/ReactiveCocoa,eyu1988/ReactiveCocoa,liufeigit/ReactiveCocoa,xiaoliyang/ReactiveCocoa,clg0118/ReactiveCocoa,ceekayel/ReactiveCocoa,yizzuide/ReactiveCocoa,goodheart/ReactiveCocoa,rpowelll/ReactiveCocoa,koamac/ReactiveCocoa,jsslai/ReactiveCocoa,ddc391565320/ReactiveCocoa,cnbin/ReactiveCocoa,takeshineshiro/ReactiveCocoa,qq644531343/ReactiveCocoa,esttorhe/ReactiveCocoa,takeshineshiro/ReactiveCocoa,Rupert-RR/ReactiveCocoa,valleyman86/ReactiveCocoa,JackLian/ReactiveCocoa,howandhao/ReactiveCocoa,zzzworm/ReactiveCocoa,andersio/ReactiveCocoa,Khan/ReactiveCocoa,lixar/ReactiveCocoa,KJin99/ReactiveCocoa,imkerberos/ReactiveCocoa,sujeking/ReactiveCocoa,bscarano/ReactiveCocoa,almassapargali/ReactiveCocoa,fhchina/ReactiveCocoa,AndyZhaoHe/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,Ricowere/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,jrmiddle/ReactiveCocoa,ericzhou2008/ReactiveCocoa,ShawnLeee/ReactiveCocoa,qq644531343/ReactiveCocoa,monkeydbobo/ReactiveCocoa,sandyway/ReactiveCocoa,bensonday/ReactiveCocoa,dskatz22/ReactiveCocoa,howandhao/ReactiveCocoa,goodheart/ReactiveCocoa,mxxiv/ReactiveCocoa,nikita-leonov/ReactiveCocoa,luerhouhou/ReactiveCocoa,windgo/ReactiveCocoa,SuPair/ReactiveCocoa,xiaoliyang/ReactiveCocoa,longv2go/ReactiveCocoa,esttorhe/ReactiveCocoa,xiaobing2007/ReactiveCocoa,longv2go/ReactiveCocoa,itschaitanya/ReactiveCocoa,JackLian/ReactiveCocoa,Liquidsoul/ReactiveCocoa,ericzhou2008/ReactiveCocoa,clg0118/ReactiveCocoa,nikita-leonov/ReactiveCocoa,brasbug/ReactiveCocoa,hilllinux/ReactiveCocoa,ohwutup/ReactiveCocoa,fanghao085/ReactiveCocoa,huiping192/ReactiveCocoa,kiurentu/ReactiveCocoa,Ethan89/ReactiveCocoa,taylormoonxu/ReactiveCocoa,yoichitgy/ReactiveCocoa,dullgrass/ReactiveCocoa,zzqiltw/ReactiveCocoa,chieryw/ReactiveCocoa,cstars135/ReactiveCocoa,CQXfly/ReactiveCocoa,mtxs007/ReactiveCocoa,hbucius/ReactiveCocoa,JackLian/ReactiveCocoa,LHDsimon/ReactiveCocoa,cogddo/ReactiveCocoa,zzzworm/ReactiveCocoa,PSPDFKit-labs/ReactiveCocoa,xulibao/ReactiveCocoa,DreamHill/ReactiveCocoa,lixar/ReactiveCocoa,Ray0218/ReactiveCocoa,towik/ReactiveCocoa,kaylio/ReactiveCocoa,vincentiss/ReactiveCocoa,yangshengchaoios/ReactiveCocoa,jaylib/ReactiveCocoa,Eveian/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,kevin-zqw/ReactiveCocoa,imkerberos/ReactiveCocoa,AndyZhaoHe/ReactiveCocoa,kiurentu/ReactiveCocoa,xulibao/ReactiveCocoa,liufeigit/ReactiveCocoa,sujeking/ReactiveCocoa,calebd/ReactiveCocoa,esttorhe/ReactiveCocoa,towik/ReactiveCocoa,zzzworm/ReactiveCocoa,sandyway/ReactiveCocoa,CQXfly/ReactiveCocoa,monkeydbobo/ReactiveCocoa,mxxiv/ReactiveCocoa,esttorhe/ReactiveCocoa,Adlai-Holler/ReactiveCocoa,yoichitgy/ReactiveCocoa,Pingco/ReactiveCocoa,zhiwen1024/ReactiveCocoa,dachaoisme/ReactiveCocoa,shuxiashusheng/ReactiveCocoa,Eveian/ReactiveCocoa,nickcheng/ReactiveCocoa,SuPair/ReactiveCocoa,OneSmallTree/ReactiveCocoa,tonyli508/ReactiveCocoa,tornade0913/ReactiveCocoa,WEIBP/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,zhaoguohui/ReactiveCocoa,GuitarPlayer-Ma/ReactiveCocoa,buildo/ReactiveCocoa,sugar2010/ReactiveCocoa,stupidfive/ReactiveCocoa,ailyanlu/ReactiveCocoa,calebd/ReactiveCocoa,bscarano/ReactiveCocoa,DreamHill/ReactiveCocoa,hilllinux/ReactiveCocoa,bensonday/ReactiveCocoa,clg0118/ReactiveCocoa,tzongw/ReactiveCocoa,hoanganh6491/ReactiveCocoa,OneSmallTree/ReactiveCocoa,JohnJin007/ReactiveCocoa,Ricowere/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,hj3938/ReactiveCocoa,BlessNeo/ReactiveCocoa,koamac/ReactiveCocoa,jianwoo/ReactiveCocoa,wangqi211/ReactiveCocoa,CQXfly/ReactiveCocoa,zhigang1992/ReactiveCocoa,bencochran/ReactiveCocoa,335g/ReactiveCocoa,beni55/ReactiveCocoa,Ethan89/ReactiveCocoa,victorlin/ReactiveCocoa,stupidfive/ReactiveCocoa,zhenlove/ReactiveCocoa,KuPai32G/ReactiveCocoa,zhaoguohui/ReactiveCocoa,dskatz22/ReactiveCocoa,yangyangluoluo/ReactiveCocoa,jam891/ReactiveCocoa,zhenlove/ReactiveCocoa,terry408911/ReactiveCocoa,xiaobing2007/ReactiveCocoa,cogddo/ReactiveCocoa,almassapargali/ReactiveCocoa,AlanJN/ReactiveCocoa,AlanJN/ReactiveCocoa,liufeigit/ReactiveCocoa,dachaoisme/ReactiveCocoa,zzqiltw/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,tiger8888/ReactiveCocoa,xumaolin/ReactiveCocoa,nickcheng/ReactiveCocoa,tonyarnold/ReactiveCocoa,Farteen/ReactiveCocoa,tzongw/ReactiveCocoa,fhchina/ReactiveCocoa,itschaitanya/ReactiveCocoa,dz1111/ReactiveCocoa,terry408911/ReactiveCocoa,cogddo/ReactiveCocoa,FelixYin66/ReactiveCocoa,shaohung001/ReactiveCocoa,isghe/ReactiveCocoa,leelili/ReactiveCocoa,natestedman/ReactiveCocoa,Adlai-Holler/ReactiveCocoa,ericzhou2008/ReactiveCocoa,sdhzwm/ReactiveCocoa,yonekawa/ReactiveCocoa,shaohung001/ReactiveCocoa,loupman/ReactiveCocoa,almassapargali/ReactiveCocoa,cstars135/ReactiveCocoa,ioshger0125/ReactiveCocoa,chao95957/ReactiveCocoa,Ray0218/ReactiveCocoa,wangqi211/ReactiveCocoa,zhaoguohui/ReactiveCocoa,KuPai32G/ReactiveCocoa,howandhao/ReactiveCocoa,yangshengchaoios/ReactiveCocoa,LHDsimon/ReactiveCocoa,libiao88/ReactiveCocoa,ailyanlu/ReactiveCocoa,paulyoung/ReactiveCocoa,Farteen/ReactiveCocoa,Pingco/ReactiveCocoa,sandyway/ReactiveCocoa,rpowelll/ReactiveCocoa,xiaobing2007/ReactiveCocoa,yonekawa/ReactiveCocoa,GuitarPlayer-Ma/ReactiveCocoa,tornade0913/ReactiveCocoa,add715/ReactiveCocoa,andersio/ReactiveCocoa,icepy/ReactiveCocoa,chieryw/ReactiveCocoa,yangyangluoluo/ReactiveCocoa,kaylio/ReactiveCocoa,yoichitgy/ReactiveCocoa,vincentiss/ReactiveCocoa,335g/ReactiveCocoa,sdhzwm/ReactiveCocoa,Rupert-RR/ReactiveCocoa,bscarano/ReactiveCocoa,335g/ReactiveCocoa,walkingsmarts/ReactiveCocoa,hoanganh6491/ReactiveCocoa,on99/ReactiveCocoa,jrmiddle/ReactiveCocoa,loupman/ReactiveCocoa,Farteen/ReactiveCocoa,xulibao/ReactiveCocoa,jrmiddle/ReactiveCocoa,leichunfeng/ReactiveCocoa,paulyoung/ReactiveCocoa,fanghao085/ReactiveCocoa,alvinvarghese/ReactiveCocoa,200895045/ReactiveCocoa,ceekayel/ReactiveCocoa,zhiwen1024/ReactiveCocoa,mattpetters/ReactiveCocoa,eyu1988/ReactiveCocoa,Eveian/ReactiveCocoa,valleyman86/ReactiveCocoa,DreamHill/ReactiveCocoa,zhiwen1024/ReactiveCocoa,longv2go/ReactiveCocoa,beni55/ReactiveCocoa,paulyoung/ReactiveCocoa,lixar/ReactiveCocoa,Liquidsoul/ReactiveCocoa,bensonday/ReactiveCocoa,j364960953/ReactiveCocoa,DongDongDongDong/ReactiveCocoa,Juraldinio/ReactiveCocoa,OneSmallTree/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,leelili/ReactiveCocoa,yytong/ReactiveCocoa,emodeqidao/ReactiveCocoa,ohwutup/ReactiveCocoa,wpstarnice/ReactiveCocoa,jsslai/ReactiveCocoa,mattpetters/ReactiveCocoa,richeterre/ReactiveCocoa,mtxs007/ReactiveCocoa,WEIBP/ReactiveCocoa,smilypeda/ReactiveCocoa,tonyarnold/ReactiveCocoa,takeshineshiro/ReactiveCocoa,xiaoliyang/ReactiveCocoa,gengjf/ReactiveCocoa,yytong/ReactiveCocoa,natan/ReactiveCocoa,huiping192/ReactiveCocoa,icepy/ReactiveCocoa,jackywpy/ReactiveCocoa