[test] Dictionary: Add some tests for new index validation features in 5.0
[test] Dictionary: Add some tests for new index validation features in 5.0

xwu/swift,xedin/swift,devincoughlin/swift,glessard/swift,benlangmuir/swift,lorentey/swift,stephentyrone/swift,danielmartin/swift,ahoppen/swift,karwa/swift,xedin/swift,ahoppen/swift,jckarter/swift,allevato/swift,practicalswift/swift,benlangmuir/swift,shahmishal/swift,practicalswift/swift,devincoughlin/swift,amraboelela/swift,harlanhaskins/swift,JGiola/swift,karwa/swift,hooman/swift,gribozavr/swift,tkremenek/swift,danielmartin/swift,hooman/swift,jckarter/swift,benlangmuir/swift,hooman/swift,CodaFi/swift,sschiau/swift,roambotics/swift,amraboelela/swift,glessard/swift,gribozavr/swift,gribozavr/swift,karwa/swift,gregomni/swift,parkera/swift,rudkx/swift,lorentey/swift,aschwaighofer/swift,austinzheng/swift,jmgc/swift,airspeedswift/swift,practicalswift/swift,harlanhaskins/swift,CodaFi/swift,danielmartin/swift,nathawes/swift,parkera/swift,ahoppen/swift,JGiola/swift,danielmartin/swift,lorentey/swift,CodaFi/swift,nathawes/swift,rudkx/swift,gregomni/swift,shahmishal/swift,shajrawi/swift,shahmishal/swift,jmgc/swift,xwu/swift,amraboelela/swift,glessard/swift,roambotics/swift,hooman/swift,parkera/swift,jmgc/swift,nathawes/swift,apple/swift,devincoughlin/swift,aschwaighofer/swift,danielmartin/swift,benlangmuir/swift,sschiau/swift,airspeedswift/swift,glessard/swift,lorentey/swift,jckarter/swift,practicalswift/swift,xedin/swift,shajrawi/swift,hooman/swift,aschwaighofer/swift,devincoughlin/swift,JGiola/swift,roambotics/swift,harlanhaskins/swift,atrick/swift,shajrawi/swift,allevato/swift,JGiola/swift,ahoppen/swift,karwa/swift,JGiola/swift,shajrawi/swift,shajrawi/swift,danielmartin/swift,xedin/swift,nathawes/swift,shahmishal/swift,parkera/swift,allevato/swift,ahoppen/swift,xedin/swift,allevato/swift,airspeedswift/swift,benlangmuir/swift,shajrawi/swift,aschwaighofer/swift,shahmishal/swift,amraboelela/swift,jckarter/swift,rudkx/swift,xedin/swift,gribozavr/swift,karwa/swift,stephentyrone/swift,lorentey/swift,benlangmuir/swift,practicalswift/swift,nathawes/swift,xwu/swift,xwu/swift,apple/swift,tkremenek/swift,tkremenek/swift,karwa/swift,gregomni/swift,lorentey/swift,apple/swift,jckarter/swift,sschiau/swift,jckarter/swift,jmgc/swift,devincoughlin/swift,allevato/swift,austinzheng/swift,atrick/swift,rudkx/swift,CodaFi/swift,gregomni/swift,austinzheng/swift,roambotics/swift,airspeedswift/swift,glessard/swift,parkera/swift,stephentyrone/swift,aschwaighofer/swift,stephentyrone/swift,nathawes/swift,harlanhaskins/swift,austinzheng/swift,tkremenek/swift,apple/swift,gribozavr/swift,nathawes/swift,xwu/swift,atrick/swift,gregomni/swift,sschiau/swift,hooman/swift,practicalswift/swift,lorentey/swift,sschiau/swift,amraboelela/swift,gregomni/swift,aschwaighofer/swift,atrick/swift,atrick/swift,sschiau/swift,shajrawi/swift,roambotics/swift,allevato/swift,amraboelela/swift,devincoughlin/swift,stephentyrone/swift,stephentyrone/swift,airspeedswift/swift,rudkx/swift,parkera/swift,tkremenek/swift,CodaFi/swift,harlanhaskins/swift,jmgc/swift,austinzheng/swift,karwa/swift,austinzheng/swift,stephentyrone/swift,rudkx/swift,tkremenek/swift,karwa/swift,danielmartin/swift,allevato/swift,xedin/swift,harlanhaskins/swift,gribozavr/swift,amraboelela/swift,tkremenek/swift,glessard/swift,austinzheng/swift,gribozavr/swift,xwu/swift,xwu/swift,CodaFi/swift,apple/swift,apple/swift,jmgc/swift,harlanhaskins/swift,jmgc/swift,sschiau/swift,devincoughlin/swift,shahmishal/swift,parkera/swift,parkera/swift,ahoppen/swift,JGiola/swift,jckarter/swift,devincoughlin/swift,atrick/swift,roambotics/swift,CodaFi/swift,sschiau/swift,shahmishal/swift,lorentey/swift,hooman/swift,airspeedswift/swift,gribozavr/swift,shahmishal/swift,shajrawi/swift,xedin/swift,practicalswift/swift,aschwaighofer/swift,practicalswift/swift,airspeedswift/swift