d-/test.scm
2024-10-25 15:48:01 -05:00

44 lines
1011 B
Scheme

(use-modules (d-)
(rnrs base))
(define-syntax-rule (define-unit-test (test-name body ...))
(let () body ...))
(define-syntax-rule (define-test module-name tests ...)
(begin (define-unit-test tests) ...))
(define-test ~>
(unwrapped
(define value (~> 1 1+ 1+))
(assert (= value 3)))
(wrapped
(define value (~> 1 (/ 2) (/ 2)))
(assert (= value 1/4))))
(define-test ~>>
(unwrapped
(define value (~>> 1 1+ 1+))
(assert (= value 3)))
(wrapped
(define value (~>> 1 (/ 2) (/ 2)))
(assert (= value 1))))
(define-test if-not
(assert (eq? (if-not #f 'a 'b) 'a)))
(define-test when-not
(positive-case
(assert (eq? (when-not #f 'do-some-stuff 'return) 'return)))
(negative-case
(assert (unspecified? (when-not #t 'do-some-stuff 'return)))))
(define-test partial
(test
(define value (partial / 2))
(assert (= (value 4) 1/2))
(assert (= (value 1) 2))))
(define-test argmin
(test
(assert (equal? (argmin cdr '(a . 5) '(b . 2) '(c . 3)) '(b . 2)))))