Fixed test/helper.sh.
Fixed test/helper.sh.

ilikepi/chruby,ilikepi/chruby,rstacruz/chruby-fish,eunomie/chgo,postmodern/chruby,kbrock/chruby,postmodern/chruby,kbrock/chruby,regularfry/chruby,JeanMertz/chruby-fish,ngpestelos/chruby,eunomie/chgo,JeanMertz/chruby-fish,ngpestelos/chruby,rstacruz/chruby-fish,regularfry/chruby