[test] Add overloaded init array test case
[test] Add overloaded init array test case

This uncovered some faulty CSRanking logic in
one of my refactorings.

atrick/swift,gregomni/swift,JGiola/swift,atrick/swift,roambotics/swift,ahoppen/swift,JGiola/swift,roambotics/swift,JGiola/swift,xwu/swift,glessard/swift,atrick/swift,apple/swift,gregomni/swift,glessard/swift,atrick/swift,benlangmuir/swift,roambotics/swift,rudkx/swift,JGiola/swift,xwu/swift,benlangmuir/swift,ahoppen/swift,rudkx/swift,xwu/swift,ahoppen/swift,xwu/swift,gregomni/swift,rudkx/swift,xwu/swift,apple/swift,ahoppen/swift,ahoppen/swift,glessard/swift,JGiola/swift,rudkx/swift,apple/swift,rudkx/swift,gregomni/swift,atrick/swift,apple/swift,benlangmuir/swift,xwu/swift,apple/swift,apple/swift,gregomni/swift,roambotics/swift,benlangmuir/swift,glessard/swift,benlangmuir/swift,glessard/swift,benlangmuir/swift,JGiola/swift,rudkx/swift,roambotics/swift,glessard/swift,atrick/swift,roambotics/swift,ahoppen/swift,gregomni/swift,xwu/swift