[CodeCompletion] Add test cases for call arg completion
[CodeCompletion] Add test cases for call arg completion

Static methods, implicit member.

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