add a regression test
add a regression test

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