StdlibUnittest: simplify code
StdlibUnittest: simplify code

Swift SVN r22278

jmgc/swift,hooman/swift,mightydeveloper/swift,gmilos/swift,dreamsxin/swift,benlangmuir/swift,SwiftAndroid/swift,nathawes/swift,brentdax/swift,parkera/swift,MukeshKumarS/Swift,kusl/swift,swiftix/swift.old,calebd/swift,milseman/swift,khizkhiz/swift,amraboelela/swift,gottesmm/swift,shahmishal/swift,tkremenek/swift,apple/swift,jtbandes/swift,tinysun212/swift-windows,huonw/swift,devincoughlin/swift,Jnosh/swift,CodaFi/swift,emilstahl/swift,CodaFi/swift,KrishMunot/swift,allevato/swift,gmilos/swift,apple/swift,aschwaighofer/swift,manavgabhawala/swift,ken0nek/swift,shajrawi/swift,ahoppen/swift,austinzheng/swift,gregomni/swift,adrfer/swift,xwu/swift,natecook1000/swift,zisko/swift,airspeedswift/swift,parkera/swift,johnno1962d/swift,zisko/swift,tjw/swift,codestergit/swift,tkremenek/swift,kusl/swift,benlangmuir/swift,kstaring/swift,gottesmm/swift,gottesmm/swift,jtbandes/swift,JGiola/swift,dduan/swift,return/swift,atrick/swift,dreamsxin/swift,dduan/swift,austinzheng/swift,milseman/swift,atrick/swift,uasys/swift,arvedviehweger/swift,sdulal/swift,aschwaighofer/swift,xwu/swift,modocache/swift,return/swift,khizkhiz/swift,kentya6/swift,djwbrown/swift,natecook1000/swift,stephentyrone/swift,apple/swift,Ivacker/swift,ahoppen/swift,cbrentharris/swift,roambotics/swift,kentya6/swift,jmgc/swift,kperryua/swift,jmgc/swift,airspeedswift/swift,hughbe/swift,kusl/swift,russbishop/swift,KrishMunot/swift,tkremenek/swift,xedin/swift,roambotics/swift,calebd/swift,dduan/swift,kusl/swift,harlanhaskins/swift,codestergit/swift,codestergit/swift,JaSpa/swift,karwa/swift,codestergit/swift,frootloops/swift,OscarSwanros/swift,gregomni/swift,frootloops/swift,gmilos/swift,gmilos/swift,Ivacker/swift,LeoShimonaka/swift,therealbnut/swift,lorentey/swift,airspeedswift/swift,stephentyrone/swift,Jnosh/swift,devincoughlin/swift,natecook1000/swift,Ivacker/swift,bitjammer/swift,ken0nek/swift,lorentey/swift,manavgabhawala/swift,harlanhaskins/swift,ahoppen/swift,CodaFi/swift,SwiftAndroid/swift,JGiola/swift,hughbe/swift,IngmarStein/swift,shahmishal/swift,tjw/swift,mightydeveloper/swift,LeoShimonaka/swift,frootloops/swift,austinzheng/swift,devincoughlin/swift,felix91gr/swift,roambotics/swift,kstaring/swift,gottesmm/swift,manavgabhawala/swift,benlangmuir/swift,IngmarStein/swift,swiftix/swift.old,gribozavr/swift,zisko/swift,rudkx/swift,atrick/swift,hooman/swift,harlanhaskins/swift,jopamer/swift,kentya6/swift,roambotics/swift,Jnosh/swift,JaSpa/swift,jckarter/swift,jtbandes/swift,sdulal/swift,shajrawi/swift,ken0nek/swift,djwbrown/swift,SwiftAndroid/swift,sdulal/swift,alblue/swift,kusl/swift,uasys/swift,swiftix/swift,calebd/swift,alblue/swift,glessard/swift,LeoShimonaka/swift,tinysun212/swift-windows,Ivacker/swift,xedin/swift,allevato/swift,danielmartin/swift,adrfer/swift,cbrentharris/swift,kstaring/swift,djwbrown/swift,bitjammer/swift,shahmishal/swift,jopamer/swift,Jnosh/swift,kusl/swift,amraboelela/swift,arvedviehweger/swift,alblue/swift,arvedviehweger/swift,IngmarStein/swift,OscarSwanros/swift,stephentyrone/swift,kstaring/swift,karwa/swift,gribozavr/swift,tkremenek/swift,return/swift,shahmishal/swift,atrick/swift,jopamer/swift,alblue/swift,adrfer/swift,xwu/swift,bitjammer/swift,tardieu/swift,felix91gr/swift,slavapestov/swift,roambotics/swift,therealbnut/swift,lorentey/swift,modocache/swift,russbishop/swift,adrfer/swift,slavapestov/swift,dduan/swift,milseman/swift,djwbrown/swift,hughbe/swift,emilstahl/swift,karwa/swift,stephentyrone/swift,deyton/swift,kperryua/swift,brentdax/swift,ken0nek/swift,russbishop/swift,tjw/swift,LeoShimonaka/swift,brentdax/swift,sdulal/swift,glessard/swift,SwiftAndroid/swift,JGiola/swift,IngmarStein/swift,dduan/swift,Jnosh/swift,russbishop/swift,deyton/swift,devincoughlin/swift,emilstahl/swift,amraboelela/swift,adrfer/swift,karwa/swift,CodaFi/swift,ben-ng/swift,tardieu/swift,stephentyrone/swift,sdulal/swift,jckarter/swift,KrishMunot/swift,atrick/swift,gribozavr/swift,bitjammer/swift,frootloops/swift,swiftix/swift.old,sdulal/swift,apple/swift,jckarter/swift,JaSpa/swift,jckarter/swift,manavgabhawala/swift,natecook1000/swift,hughbe/swift,gribozavr/swift,tjw/swift,parkera/swift,xedin/swift,harlanhaskins/swift,modocache/swift,lorentey/swift,milseman/swift,xedin/swift,allevato/swift,devincoughlin/swift,danielmartin/swift,SwiftAndroid/swift,zisko/swift,jopamer/swift,OscarSwanros/swift,CodaFi/swift,hooman/swift,felix91gr/swift,LeoShimonaka/swift,sschiau/swift,therealbnut/swift,tinysun212/swift-windows,practicalswift/swift,emilstahl/swift,mightydeveloper/swift,felix91gr/swift,parkera/swift,calebd/swift,jmgc/swift,manavgabhawala/swift,shahmishal/swift,rudkx/swift,gottesmm/swift,KrishMunot/swift,swiftix/swift,aschwaighofer/swift,harlanhaskins/swift,aschwaighofer/swift,felix91gr/swift,JaSpa/swift,uasys/swift,huonw/swift,swiftix/swift.old,johnno1962d/swift,khizkhiz/swift,parkera/swift,apple/swift,return/swift,huonw/swift,MukeshKumarS/Swift,practicalswift/swift,jtbandes/swift,devincoughlin/swift,ben-ng/swift,brentdax/swift,rudkx/swift,ben-ng/swift,ahoppen/sw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