#lang racket

(require rackunit
         (only-in racket-makefile raco))

(check-not-exn
 (lambda ()
   (raco '(help))))

;; It must not require raco to be on PATH. The current Racket installation
;; should locate its own raco first.
(define env (environment-variables-copy (current-environment-variables)))
(environment-variables-set! env #"PATH" #f)
(parameterize ([current-environment-variables env])
  (check-not-exn
   (lambda ()
     (raco '(help)))))