Add test for alias with single string value
Add test for alias with single string value

AbraaoAlves/DefinitelyTyped,isman-usoh/DefinitelyTyped,CodeZombieCH/DefinitelyTyped,mattblang/DefinitelyTyped,pocesar/DefinitelyTyped,mhegazy/DefinitelyTyped,alexdresko/DefinitelyTyped,Ptival/DefinitelyTyped,progre/DefinitelyTyped,scriby/DefinitelyTyped,shlomiassaf/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,Softpagehomeware/DefinitelyTyped,markogresak/DefinitelyTyped,dsebastien/DefinitelyTyped,magny/DefinitelyTyped,MugeSo/DefinitelyTyped,flyfishMT/DefinitelyTyped,Zzzen/DefinitelyTyped,nycdotnet/DefinitelyTyped,arusakov/DefinitelyTyped,nainslie/DefinitelyTyped,jasonswearingen/DefinitelyTyped,emanuelhp/DefinitelyTyped,abner/DefinitelyTyped,esperco/DefinitelyTyped,UzEE/DefinitelyTyped,gandjustas/DefinitelyTyped,arma-gast/DefinitelyTyped,amir-arad/DefinitelyTyped,nfriend/DefinitelyTyped,schmuli/DefinitelyTyped,ashwinr/DefinitelyTyped,schmuli/DefinitelyTyped,OpenMaths/DefinitelyTyped,HPFOD/DefinitelyTyped,Dashlane/DefinitelyTyped,danfma/DefinitelyTyped,paulmorphy/DefinitelyTyped,mcrawshaw/DefinitelyTyped,nycdotnet/DefinitelyTyped,use-strict/DefinitelyTyped,applesaucers/lodash-invokeMap,scriby/DefinitelyTyped,wilfrem/DefinitelyTyped,zuzusik/DefinitelyTyped,benliddicott/DefinitelyTyped,applesaucers/lodash-invokeMap,damianog/DefinitelyTyped,borisyankov/DefinitelyTyped,nakakura/DefinitelyTyped,philippstucki/DefinitelyTyped,HPFOD/DefinitelyTyped,Penryn/DefinitelyTyped,trystanclarke/DefinitelyTyped,subash-a/DefinitelyTyped,OpenMaths/DefinitelyTyped,GlennQuirynen/DefinitelyTyped,MugeSo/DefinitelyTyped,CodeZombieCH/DefinitelyTyped,greglo/DefinitelyTyped,ryan-codingintrigue/DefinitelyTyped,chrismbarr/DefinitelyTyped,Pro/DefinitelyTyped,nakakura/DefinitelyTyped,nitintutlani/DefinitelyTyped,Zorgatone/DefinitelyTyped,behzad888/DefinitelyTyped,yuit/DefinitelyTyped,reppners/DefinitelyTyped,smrq/DefinitelyTyped,paulmorphy/DefinitelyTyped,syuilo/DefinitelyTyped,psnider/DefinitelyTyped,johan-gorter/DefinitelyTyped,rcchen/DefinitelyTyped,smrq/DefinitelyTyped,Ptival/DefinitelyTyped,johan-gorter/DefinitelyTyped,one-pieces/DefinitelyTyped,raijinsetsu/DefinitelyTyped,donnut/DefinitelyTyped,stacktracejs/DefinitelyTyped,abbasmhd/DefinitelyTyped,progre/DefinitelyTyped,Zzzen/DefinitelyTyped,newclear/DefinitelyTyped,aciccarello/DefinitelyTyped,syuilo/DefinitelyTyped,alvarorahul/DefinitelyTyped,mhegazy/DefinitelyTyped,alexdresko/DefinitelyTyped,behzad888/DefinitelyTyped,EnableSoftware/DefinitelyTyped,georgemarshall/DefinitelyTyped,Dominator008/DefinitelyTyped,sledorze/DefinitelyTyped,reppners/DefinitelyTyped,RX14/DefinitelyTyped,jraymakers/DefinitelyTyped,martinduparc/DefinitelyTyped,newclear/DefinitelyTyped,musicist288/DefinitelyTyped,Zorgatone/DefinitelyTyped,AgentME/DefinitelyTyped,sergey-buturlakin/DefinitelyTyped,martinduparc/DefinitelyTyped,yuit/DefinitelyTyped,zuzusik/DefinitelyTyped,damianog/DefinitelyTyped,jimthedev/DefinitelyTyped,rcchen/DefinitelyTyped,AgentME/DefinitelyTyped,jraymakers/DefinitelyTyped,mcliment/DefinitelyTyped,sclausen/DefinitelyTyped,dsebastien/DefinitelyTyped,Penryn/DefinitelyTyped,aciccarello/DefinitelyTyped,sledorze/DefinitelyTyped,mareek/DefinitelyTyped,pocesar/DefinitelyTyped,wilfrem/DefinitelyTyped,QuatroCode/DefinitelyTyped,Litee/DefinitelyTyped,tan9/DefinitelyTyped,mareek/DefinitelyTyped,slavomirvojacek/DefinitelyTyped,esperco/DefinitelyTyped,amanmahajan7/DefinitelyTyped,minodisk/DefinitelyTyped,nobuoka/DefinitelyTyped,onecentlin/DefinitelyTyped,GlennQuirynen/DefinitelyTyped,ryan10132/DefinitelyTyped,jimthedev/DefinitelyTyped,arma-gast/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,schmuli/DefinitelyTyped,pwelter34/DefinitelyTyped,martinduparc/DefinitelyTyped,aciccarello/DefinitelyTyped,rschmukler/DefinitelyTyped,xStrom/DefinitelyTyped,abbasmhd/DefinitelyTyped,greglo/DefinitelyTyped,trystanclarke/DefinitelyTyped,mattblang/DefinitelyTyped,DzmitryDulko/DefinitelyTyped,onecentlin/DefinitelyTyped,optical/DefinitelyTyped,stacktracejs/DefinitelyTyped,AgentME/DefinitelyTyped,chbrown/DefinitelyTyped,rolandzwaga/DefinitelyTyped,slavomirvojacek/DefinitelyTyped,jasonswearingen/DefinitelyTyped,georgemarshall/DefinitelyTyped,magny/DefinitelyTyped,chrootsu/DefinitelyTyped,chrismbarr/DefinitelyTyped,pwelter34/DefinitelyTyped,gandjustas/DefinitelyTyped,minodisk/DefinitelyTyped,Dominator008/DefinitelyTyped,slavomirvojacek/adbrain-typescript-definitions,arusakov/DefinitelyTyped,ashwinr/DefinitelyTyped,sergey-buturlakin/DefinitelyTyped,bennett000/DefinitelyTyped,raijinsetsu/DefinitelyTyped,danfma/DefinitelyTyped,Dashlane/DefinitelyTyped,subash-a/DefinitelyTyped,vagarenko/DefinitelyTyped,chrootsu/DefinitelyTyped,stephenjelfs/DefinitelyTyped,EnableSoftware/DefinitelyTyped,slavomirvojacek/adbrain-typescript-definitions,optical/DefinitelyTyped,georgemarshall/DefinitelyTyped,nobuoka/DefinitelyTyped,abner/DefinitelyTyped,flyfishMT/DefinitelyTyped,florentpoujol/DefinitelyTyped,frogcjn/DefinitelyTyped,Pro/DefinitelyTyped,benishouga/DefinitelyTyped,jimthedev/DefinitelyTyped,philippstucki/DefinitelyTyped,rschmukler/DefinitelyTyped,zuzusik/DefinitelyTyped,borisyankov/DefinitelyTyped,YousefED/DefinitelyTyped,axelcostaspena/DefinitelyTyped,Litee/DefinitelyTyped,psnider/DefinitelyTyped,sclausen/DefinitelyTyped,psnider/DefinitelyTyped,vagarenko/DefinitelyTyped,mcrawshaw/DefinitelyTyped,micurs/DefinitelyTyped,emanuelhp/DefinitelyTyped,DzmitryDulko/DefinitelyTyped,benishouga/DefinitelyTyped,stephenjelfs/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,daptiv/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,glenndierckx/DefinitelyTyped,benishouga/DefinitelyTyped,QuatroCode/DefinitelyTyped,eugenpodaru/DefinitelyTyped,alextkachman/DefinitelyTyped,nainslie/DefinitelyTyped,isman-usoh/DefinitelyTyped,YousefED/DefinitelyTyped,alextkachman/DefinitelyTyped,pocesar/DefinitelyTyped,AyaMorisawa/DefinitelyTyped,alvarorahul/DefinitelyTyped,UzEE/DefinitelyTyped,amanmahajan7/DefinitelyTyped,rolandzwaga/DefinitelyTyped,hellopao/DefinitelyTyped,AgentME/DefinitelyTyped,xStrom/DefinitelyTyped,florentpoujol/DefinitelyTyped,AyaMorisawa/DefinitelyTyped,use-strict/DefinitelyTyped,bennett000/DefinitelyTyped,frogcjn/DefinitelyTyped,gcastre/DefinitelyTyped,donnut/DefinitelyTyped,gcastre/DefinitelyTyped,nitintutlani/DefinitelyTyped,hellopao/DefinitelyTyped,hellopao/DefinitelyTyped,tan9/DefinitelyTyped,Softpagehomeware/DefinitelyTyped,georgemarshall/DefinitelyTyped,glenndierckx/DefinitelyTyped,RX14/DefinitelyTyped,shlomiassaf/DefinitelyTyped,arusakov/DefinitelyTyped