racket/collects/tests/srfi/26/cut-test.rkt
2010-05-17 12:07:32 -04:00

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Racket

;;;
;;; <cut-test.ss> ---- SRFI 26 tests
;;; Time-stamp: <06/06/09 16:04:14 nhw>
;;;
;;; Usually, I would add a copyright notice, and the announce that
;;; this code is under the LGPL licence. However, I only did the
;;; port to PLT Scheme, the original comment follows:
; CONFIDENCE TEST FOR IMPLEMENTATION OF SRFI-26
; =============================================
;
; Sebastian.Egner@philips.com, 3-Jun-2002.
;
; This file checks a few checks about the implementation.
; If you run it and no error message is issued, the implementation
; is correct on the cases that have been tested.
;
; compliance:
; Scheme R5RS with
; SRFI-23: error
;
; $Id: cut-test.ss,v 1.1 2002/06/20 15:40:52 noel Exp $
(module cut-test mzscheme
(require rackunit)
(require srfi/26/cut)
(provide cut-tests)
(define cut-tests
(test-suite
"Cut (SRFI 26) Tests"
(test-case
"Cut test"
(begin
(check-equal? ((cut list)) '())
(check-equal? ((cut list <...>)) '())
(check-equal? ((cut list 1)) '(1))
(check-equal? ((cut list <>) 1) '(1))
(check-equal? ((cut list <...>) 1) '(1))
(check-equal? ((cut list 1 2)) '(1 2))
(check-equal? ((cut list 1 <>) 2) '(1 2))
(check-equal? ((cut list 1 <...>) 2) '(1 2))
(check-equal? ((cut list 1 <...>) 2 3 4) '(1 2 3 4))
(check-equal? ((cut list 1 <> 3 <>) 2 4) '(1 2 3 4))
(check-equal? ((cut list 1 <> 3 <...>) 2 4 5 6) '(1 2 3 4 5 6))
(check-equal?
(let* ((x 'wrong) (y (cut list x)))
(set! x 'ok) (y))
'(ok))
(check-equal?
(let ((a 0))
(map (cut + (begin (set! a (+ a 1)) a) <>)
'(1 2))
a)
2)))
(test-case
"Cute test"
(begin
(check-equal? ((cute list)) '())
(check-equal? ((cute list <...>)) '())
(check-equal? ((cute list 1)) '(1))
(check-equal? ((cute list <>) 1) '(1))
(check-equal? ((cute list <...>) 1) '(1))
(check-equal? ((cute list 1 2)) '(1 2))
(check-equal? ((cute list 1 <>) 2) '(1 2))
(check-equal? ((cute list 1 <...>) 2) '(1 2))
(check-equal? ((cute list 1 <...>) 2 3 4) '(1 2 3 4))
(check-equal? ((cute list 1 <> 3 <>) 2 4) '(1 2 3 4))
(check-equal? ((cute list 1 <> 3 <...>) 2 4 5 6) '(1 2 3 4 5 6))
(check-equal?
(let ((a 0))
(map (cute + (begin (set! a (+ a 1)) a) <>)
'(1 2))
a)
1)))
))
)
;;; cut-test.scm ends here