racket/collects/redex/tests/pict-test.rkt
2011-07-02 10:37:53 -04:00

52 lines
1.1 KiB
Racket

(module pict-test mzscheme
;; these tests just make sure that errors don't
;; happen. These tests are really only last resorts
;; for testing functions that aren't easily extraced
;; from the pict.rkt library
(require "../reduction-semantics.rkt"
"../pict.rkt")
(require texpict/mrpict mred/mred mzlib/class)
(define-language empty-language)
(define-language var-ab
[var (a
b)])
(render-language var-ab)
(define-language var-not-ab
[var (variable-except x
y)])
(render-language var-not-ab)
(let ()
(define-metafunction empty-language [(zero any_in) 0])
(render-metafunction zero))
(render-reduction-relation
(reduction-relation
empty-language
(--> number_const
,(term
(+ number_const 0)))))
(render-reduction-relation
(reduction-relation
empty-language
(--> a b
(fresh x)
(fresh y))))
(define-language x1-9
(x 1 2 3 4 5 6 7 8 9))
(define-extended-language x0-10 x1-9
(x 0 .... 10))
(render-language x0-10)
(printf "pict-test.rkt passed\n"))