added the .s .z and .e file test methods for Str
added the .s .z and .e file test methods for Str

labster/rakudo,zhuomingliang/rakudo,usev6/rakudo,tony-o/deb-rakudodaily,Gnouc/rakudo,pmurias/rakudo,Leont/rakudo,raydiak/rakudo,teodozjan/rakudo,ab5tract/rakudo,jonathanstowe/rakudo,skids/rakudo,LLFourn/rakudo,pmurias/rakudo,Gnouc/rakudo,labster/rakudo,nbrown/rakudo,azawawi/rakudo,tbrowder/rakudo,pmurias/rakudo,lucasbuchala/rakudo,labster/rakudo,tony-o/deb-rakudodaily,usev6/rakudo,tbrowder/rakudo,ugexe/rakudo,laben/rakudo,sjn/rakudo,tony-o/deb-rakudodaily,ab5tract/rakudo,cognominal/rakudo,Gnouc/rakudo,sergot/rakudo,salortiz/rakudo,cygx/rakudo,cognominal/rakudo,ugexe/rakudo,jonathanstowe/rakudo,laben/rakudo,pmurias/rakudo,sergot/rakudo,zostay/rakudo,dankogai/rakudo,dankogai/rakudo,Gnouc/rakudo,nunorc/rakudo,labster/rakudo,MasterDuke17/rakudo,salortiz/rakudo,jonathanstowe/rakudo,LLFourn/rakudo,skids/rakudo,tony-o/deb-rakudodaily,Gnouc/rakudo,labster/rakudo,skids/rakudo,ugexe/rakudo,lucasbuchala/rakudo,raydiak/rakudo,rjbs/rakudo,salortiz/rakudo,lucasbuchala/rakudo,zostay/rakudo,b2gills/rakudo,azawawi/rakudo,nbrown/rakudo,lucasbuchala/rakudo,nunorc/rakudo,tony-o/rakudo,tony-o/rakudo,paultcochrane/rakudo,retupmoca/rakudo,b2gills/rakudo,b2gills/rakudo,skids/rakudo,rakudo/rakudo,MasterDuke17/rakudo,sjn/rakudo,dankogai/rakudo,samcv/rakudo,samcv/rakudo,LLFourn/rakudo,Leont/rakudo,Leont/rakudo,samcv/rakudo,paultcochrane/rakudo,sergot/rakudo,paultcochrane/rakudo,softmoth/rakudo,MasterDuke17/rakudo,cygx/rakudo,nunorc/rakudo,rakudo/rakudo,laben/rakudo,zostay/rakudo,retupmoca/rakudo,niner/rakudo,zostay/rakudo,MasterDuke17/rakudo,LLFourn/rakudo,softmoth/rakudo,sjn/rakudo,usev6/rakudo,skids/rakudo,rakudo/rakudo,tony-o/rakudo,cygx/rakudo,tony-o/rakudo,ungrim97/rakudo,tony-o/deb-rakudodaily,MasterDuke17/rakudo,zhuomingliang/rakudo,tony-o/rakudo,tony-o/deb-rakudodaily,dankogai/rakudo,raydiak/rakudo,zhuomingliang/rakudo,niner/rakudo,nbrown/rakudo,awwaiid/rakudo,sjn/rakudo,rakudo/rakudo,nbrown/rakudo,teodozjan/rakudo,ab5tract/rakudo,b2gills/rakudo,paultcochrane/rakudo,zhuomingliang/rakudo,usev6/rakudo,dwarring/rakudo,b2gills/rakudo,dwarring/rakudo,jonathanstowe/rakudo,softmoth/rakudo,azawawi/rakudo,salortiz/rakudo,ungrim97/rakudo,dwarring/rakudo,sjn/rakudo,Gnouc/rakudo,softmoth/rakudo,rakudo/rakudo,nunorc/rakudo,nbrown/rakudo,awwaiid/rakudo,dankogai/rakudo,nbrown/rakudo,usev6/rakudo,raydiak/rakudo,samcv/rakudo,LLFourn/rakudo,teodozjan/rakudo,rakudo/rakudo,laben/rakudo,retupmoca/rakudo,awwaiid/rakudo,ungrim97/rakudo,cognominal/rakudo,cygx/rakudo,tony-o/deb-rakudodaily,ugexe/rakudo,tbrowder/rakudo,ab5tract/rakudo,niner/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,retupmoca/rakudo,tbrowder/rakudo,cognominal/rakudo,teodozjan/rakudo,salortiz/rakudo,tony-o/rakudo,niner/rakudo,labster/rakudo,ab5tract/rakudo,dwarring/rakudo,Leont/rakudo,awwaiid/rakudo,paultcochrane/rakudo,tbrowder/rakudo,lucasbuchala/rakudo,ungrim97/rakudo,azawawi/rakudo,jonathanstowe/rakudo,sergot/rakudo,salortiz/rakudo,azawawi/rakudo,rjbs/rakudo,samcv/rakudo,cognominal/rakudo,ungrim97/rakudo,tbrowder/rakudo,rjbs/rakudo,cygx/rakudo,ugexe/rakudo,softmoth/rakudo