Add some more test coverage for the new string(char*) impl
Add some more test coverage for the new string(char*) impl

the-dwyer/corefx,stephenmichaelf/corefx,alphonsekurian/corefx,ptoonen/corefx,jlin177/corefx,gkhanna79/corefx,stephenmichaelf/corefx,mazong1123/corefx,iamjasonp/corefx,yizhang82/corefx,Jiayili1/corefx,Jiayili1/corefx,marksmeltzer/corefx,ptoonen/corefx,twsouthwick/corefx,rubo/corefx,axelheer/corefx,rahku/corefx,ericstj/corefx,Jiayili1/corefx,alphonsekurian/corefx,ravimeda/corefx,tijoytom/corefx,dotnet-bot/corefx,krk/corefx,marksmeltzer/corefx,MaggieTsang/corefx,zhenlan/corefx,shimingsg/corefx,stone-li/corefx,alexperovich/corefx,krk/corefx,YoupHulsebos/corefx,rjxby/corefx,rahku/corefx,parjong/corefx,ravimeda/corefx,Ermiar/corefx,gkhanna79/corefx,weltkante/corefx,twsouthwick/corefx,shimingsg/corefx,Petermarcu/corefx,shimingsg/corefx,dotnet-bot/corefx,twsouthwick/corefx,alexperovich/corefx,parjong/corefx,lggomez/corefx,nchikanov/corefx,yizhang82/corefx,jhendrixMSFT/corefx,Ermiar/corefx,rjxby/corefx,lggomez/corefx,BrennanConroy/corefx,tijoytom/corefx,rahku/corefx,weltkante/corefx,Jiayili1/corefx,richlander/corefx,Ermiar/corefx,billwert/corefx,parjong/corefx,fgreinacher/corefx,Ermiar/corefx,fgreinacher/corefx,gkhanna79/corefx,krytarowski/corefx,lggomez/corefx,mazong1123/corefx,rahku/corefx,axelheer/corefx,stone-li/corefx,mmitche/corefx,JosephTremoulet/corefx,weltkante/corefx,shmao/corefx,the-dwyer/corefx,shimingsg/corefx,stephenmichaelf/corefx,krytarowski/corefx,jlin177/corefx,ravimeda/corefx,billwert/corefx,ViktorHofer/corefx,krk/corefx,jlin177/corefx,ericstj/corefx,marksmeltzer/corefx,jhendrixMSFT/corefx,YoupHulsebos/corefx,jhendrixMSFT/corefx,DnlHarvey/corefx,BrennanConroy/corefx,alphonsekurian/corefx,tijoytom/corefx,billwert/corefx,ravimeda/corefx,yizhang82/corefx,dhoehna/corefx,rahku/corefx,twsouthwick/corefx,lggomez/corefx,iamjasonp/corefx,YoupHulsebos/corefx,YoupHulsebos/corefx,DnlHarvey/corefx,dotnet-bot/corefx,shmao/corefx,mmitche/corefx,JosephTremoulet/corefx,yizhang82/corefx,ptoonen/corefx,marksmeltzer/corefx,fgreinacher/corefx,parjong/corefx,manu-silicon/corefx,rjxby/corefx,dotnet-bot/corefx,ViktorHofer/corefx,zhenlan/corefx,cydhaselton/corefx,richlander/corefx,manu-silicon/corefx,alexperovich/corefx,parjong/corefx,ericstj/corefx,elijah6/corefx,shimingsg/corefx,manu-silicon/corefx,mazong1123/corefx,DnlHarvey/corefx,wtgodbe/corefx,lggomez/corefx,ViktorHofer/corefx,MaggieTsang/corefx,manu-silicon/corefx,iamjasonp/corefx,krytarowski/corefx,parjong/corefx,ericstj/corefx,cydhaselton/corefx,elijah6/corefx,elijah6/corefx,elijah6/corefx,nbarbettini/corefx,Petermarcu/corefx,stone-li/corefx,richlander/corefx,Ermiar/corefx,alexperovich/corefx,DnlHarvey/corefx,wtgodbe/corefx,jhendrixMSFT/corefx,gkhanna79/corefx,alphonsekurian/corefx,lggomez/corefx,dhoehna/corefx,tijoytom/corefx,ViktorHofer/corefx,shmao/corefx,krk/corefx,dhoehna/corefx,Jiayili1/corefx,YoupHulsebos/corefx,mmitche/corefx,wtgodbe/corefx,zhenlan/corefx,the-dwyer/corefx,mmitche/corefx,alphonsekurian/corefx,alexperovich/corefx,MaggieTsang/corefx,axelheer/corefx,ptoonen/corefx,manu-silicon/corefx,jhendrixMSFT/corefx,gkhanna79/corefx,alexperovich/corefx,weltkante/corefx,YoupHulsebos/corefx,tijoytom/corefx,elijah6/corefx,nbarbettini/corefx,wtgodbe/corefx,jhendrixMSFT/corefx,alphonsekurian/corefx,wtgodbe/corefx,ViktorHofer/corefx,shmao/corefx,ericstj/corefx,rjxby/corefx,rubo/corefx,yizhang82/corefx,billwert/corefx,stephenmichaelf/corefx,the-dwyer/corefx,MaggieTsang/corefx,richlander/corefx,nchikanov/corefx,weltkante/corefx,krk/corefx,JosephTremoulet/corefx,mmitche/corefx,nbarbettini/corefx,stephenmichaelf/corefx,rjxby/corefx,iamjasonp/corefx,the-dwyer/corefx,iamjasonp/corefx,Petermarcu/corefx,mmitche/corefx,weltkante/corefx,nchikanov/corefx,axelheer/corefx,DnlHarvey/corefx,dhoehna/corefx,ravimeda/corefx,krytarowski/corefx,rubo/corefx,dotnet-bot/corefx,Petermarcu/corefx,stone-li/corefx,seanshpark/corefx,Ermiar/corefx,iamjasonp/corefx,mazong1123/corefx,rahku/corefx,axelheer/corefx,the-dwyer/corefx,lggomez/corefx,JosephTremoulet/corefx,iamjasonp/corefx,krytarowski/corefx,nchikanov/corefx,wtgodbe/corefx,dotnet-bot/corefx,seanshpark/corefx,DnlHarvey/corefx,jlin177/corefx,yizhang82/corefx,rahku/corefx,parjong/corefx,manu-silicon/corefx,krk/corefx,cydhaselton/corefx,nchikanov/corefx,ViktorHofer/corefx,cydhaselton/corefx,ravimeda/corefx,YoupHulsebos/corefx,manu-silicon/corefx,richlander/corefx,twsouthwick/corefx,elijah6/corefx,dhoehna/corefx,nbarbettini/corefx,wtgodbe/corefx,jhendrixMSFT/corefx,stephenmichaelf/corefx,ViktorHofer/corefx,Petermarcu/corefx,the-dwyer/corefx,elijah6/corefx,mmitche/corefx,JosephTremoulet/corefx,nchikanov/corefx,krytarowski/corefx,billwert/corefx,ptoonen/corefx,fgreinacher/corefx,seanshpark/corefx,twsouthwick/corefx,marksmeltzer/corefx,twsouthwick/corefx,cydhaselton/corefx,JosephTremoulet/corefx,nbarbettini/corefx,axelheer/corefx,zhenlan/corefx,gkhanna79/corefx,dhoehna/corefx,MaggieTsang/corefx,stephenmichaelf/corefx,seanshpark/corefx,weltkante/corefx,MaggieTsang/corefx,marksmeltzer/corefx,gkhanna79/corefx,nchikanov/corefx,shmao/corefx,marksmeltzer/corefx,seanshpark/corefx,mazong1123/corefx,Petermarcu/corefx,ericstj/corefx,zhenlan/corefx,DnlHarvey/corefx,dhoehna/corefx,krk/corefx,tijoytom/corefx,nbarbettini/corefx,Ermiar/corefx,alexperovich/corefx,BrennanConroy/corefx,rubo/corefx,rubo/corefx,nbarbettini/corefx,JosephTremoulet/corefx,richlander/corefx,ravimeda/corefx,mazong1123/corefx,billwert/corefx,zhenlan/corefx,Petermarcu/corefx,zhenlan/corefx,shmao/corefx,ptoonen/corefx,mazong1123/corefx,yizhang82/corefx,cydhaselton/corefx,richlander/corefx,ptoonen/corefx,seanshpark/corefx,jlin177/corefx,rjxby/corefx,seanshpark/corefx,stone-li/corefx,stone-li/corefx,shimingsg/corefx,shmao/corefx,krytarowski/corefx,Jiayili1/corefx,jlin177/corefx,Jiayili1/corefx,stone-li/corefx,dotnet-bot/corefx,MaggieTsang/corefx,ericstj/corefx,cydhaselton/corefx,alphonsekurian/corefx,rjxby/corefx,billwert/corefx,shimingsg/corefx,tijoytom/corefx,jlin177/corefx