func (s *ClientSuite) TestBadCommand(c *check.C) {
exited := handler.RunCommand("arvados-client", []string{"no such command"}, bytes.NewReader(nil), ioutil.Discard, ioutil.Discard)
func (s *ClientSuite) TestBadCommand(c *check.C) {
exited := handler.RunCommand("arvados-client", []string{"no such command"}, bytes.NewReader(nil), ioutil.Discard, ioutil.Discard)