Add index unit tests for Arrays
Add index unit tests for Arrays

atrick/swift,lorentey/swift,harlanhaskins/swift,swiftix/swift,shajrawi/swift,parkera/swift,tkremenek/swift,jopamer/swift,jckarter/swift,glessard/swift,uasys/swift,shahmishal/swift,CodaFi/swift,JGiola/swift,parkera/swift,shajrawi/swift,tkremenek/swift,swiftix/swift,austinzheng/swift,JGiola/swift,huonw/swift,tjw/swift,nathawes/swift,austinzheng/swift,tkremenek/swift,gregomni/swift,huonw/swift,gribozavr/swift,apple/swift,allevato/swift,OscarSwanros/swift,roambotics/swift,huonw/swift,natecook1000/swift,hooman/swift,rudkx/swift,parkera/swift,gribozavr/swift,uasys/swift,lorentey/swift,roambotics/swift,brentdax/swift,rudkx/swift,huonw/swift,parkera/swift,jmgc/swift,allevato/swift,benlangmuir/swift,gribozavr/swift,huonw/swift,CodaFi/swift,brentdax/swift,glessard/swift,stephentyrone/swift,practicalswift/swift,amraboelela/swift,allevato/swift,danielmartin/swift,jmgc/swift,jmgc/swift,airspeedswift/swift,atrick/swift,uasys/swift,rudkx/swift,xedin/swift,alblue/swift,glessard/swift,CodaFi/swift,alblue/swift,atrick/swift,zisko/swift,apple/swift,airspeedswift/swift,apple/swift,devincoughlin/swift,OscarSwanros/swift,devincoughlin/swift,stephentyrone/swift,tjw/swift,rudkx/swift,alblue/swift,jckarter/swift,xedin/swift,lorentey/swift,shajrawi/swift,danielmartin/swift,sschiau/swift,brentdax/swift,ahoppen/swift,glessard/swift,devincoughlin/swift,parkera/swift,allevato/swift,xwu/swift,OscarSwanros/swift,jmgc/swift,jckarter/swift,practicalswift/swift,jmgc/swift,benlangmuir/swift,danielmartin/swift,swiftix/swift,apple/swift,airspeedswift/swift,brentdax/swift,aschwaighofer/swift,xwu/swift,sschiau/swift,jckarter/swift,tjw/swift,aschwaighofer/swift,jopamer/swift,gribozavr/swift,swiftix/swift,austinzheng/swift,gregomni/swift,shahmishal/swift,swiftix/swift,tjw/swift,karwa/swift,tkremenek/swift,lorentey/swift,harlanhaskins/swift,xedin/swift,JGiola/swift,danielmartin/swift,shahmishal/swift,zisko/swift,nathawes/swift,danielmartin/swift,jopamer/swift,alblue/swift,shajrawi/swift,sschiau/swift,amraboelela/swift,swiftix/swift,karwa/swift,rudkx/swift,brentdax/swift,danielmartin/swift,sschiau/swift,xwu/swift,ahoppen/swift,airspeedswift/swift,practicalswift/swift,OscarSwanros/swift,karwa/swift,frootloops/swift,parkera/swift,uasys/swift,alblue/swift,frootloops/swift,hooman/swift,uasys/swift,benlangmuir/swift,airspeedswift/swift,austinzheng/swift,jopamer/swift,roambotics/swift,austinzheng/swift,benlangmuir/swift,xwu/swift,roambotics/swift,ahoppen/swift,natecook1000/swift,rudkx/swift,sschiau/swift,practicalswift/swift,CodaFi/swift,nathawes/swift,tkremenek/swift,practicalswift/swift,atrick/swift,stephentyrone/swift,nathawes/swift,zisko/swift,nathawes/swift,nathawes/swift,atrick/swift,stephentyrone/swift,xedin/swift,frootloops/swift,swiftix/swift,hooman/swift,natecook1000/swift,karwa/swift,stephentyrone/swift,austinzheng/swift,sschiau/swift,hooman/swift,allevato/swift,tjw/swift,tkremenek/swift,harlanhaskins/swift,zisko/swift,gregomni/swift,OscarSwanros/swift,practicalswift/swift,amraboelela/swift,tkremenek/swift,jopamer/swift,danielmartin/swift,OscarSwanros/swift,ahoppen/swift,apple/swift,harlanhaskins/swift,huonw/swift,frootloops/swift,devincoughlin/swift,alblue/swift,xwu/swift,harlanhaskins/swift,natecook1000/swift,huonw/swift,lorentey/swift,CodaFi/swift,zisko/swift,hooman/swift,jckarter/swift,zisko/swift,aschwaighofer/swift,amraboelela/swift,shahmishal/swift,atrick/swift,xedin/swift,karwa/swift,hooman/swift,benlangmuir/swift,uasys/swift,devincoughlin/swift,gribozavr/swift,parkera/swift,jmgc/swift,lorentey/swift,devincoughlin/swift,harlanhaskins/swift,natecook1000/swift,frootloops/swift,nathawes/swift,xwu/swift,lorentey/swift,aschwaighofer/swift,karwa/swift,frootloops/swift,karwa/swift,glessard/swift,amraboelela/swift,gribozavr/swift,gribozavr/swift,hooman/swift,aschwaighofer/swift,lorentey/swift,brentdax/swift,apple/swift,tjw/swift,devincoughlin/swift,devincoughlin/swift,airspeedswift/swift,allevato/swift,CodaFi/swift,CodaFi/swift,practicalswift/swift,shajrawi/swift,parkera/swift,benlangmuir/swift,OscarSwanros/swift,xedin/swift,xedin/swift,natecook1000/swift,shajrawi/swift,JGiola/swift,aschwaighofer/swift,gribozavr/swift,gregomni/swift,karwa/swift,airspeedswift/swift,roambotics/swift,xedin/swift,ahoppen/swift,jckarter/swift,xwu/swift,allevato/swift,stephentyrone/swift,shahmishal/swift,practicalswift/swift,stephentyrone/swift,JGiola/swift,austinzheng/swift,frootloops/swift,harlanhaskins/swift,roambotics/swift,sschiau/swift,shajrawi/swift,shahmishal/swift,sschiau/swift,amraboelela/swift,jopamer/swift,tjw/swift,jmgc/swift,amraboelela/swift,shahmishal/swift,alblue/swift,ahoppen/swift,aschwaighofer/swift,zisko/swift,natecook1000/swift,glessard/swift,jopamer/swift,uasys/swift,JGiola/swift,gregomni/swift,shahmishal/swift,brentdax/swift,jckarter/swift,gregomni/swift,shajrawi/swift