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;;; r6rs-lists.test --- Test suite for R6RS (rnrs lists)
;; Copyright (C) 2010 Free Software Foundation, Inc.
;;
;; This library is free software; you can redistribute it and/or
;; modify it under the terms of the GNU Lesser General Public
;; License as published by the Free Software Foundation; either
;; version 3 of the License, or (at your option) any later version.
;;
;; This library is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; Lesser General Public License for more details.
;;
;; You should have received a copy of the GNU Lesser General Public
;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
(define-module (test-suite test-r6rs-lists)
:use-module ((rnrs lists) :version (6))
:use-module (test-suite lib))
(with-test-prefix "memp"
(pass-if "memp simple"
(equal? (memp even? '(3 1 4 1 5 9 2 6 5)) '(4 1 5 9 2 6 5))))
(with-test-prefix "assp"
(pass-if "assp simple"
(let ((d '((3 a) (1 b) (4 c))))
(equal? (assp even? d) '(4 c)))))
(with-test-prefix "fold-left"
(pass-if "fold-left sum"
(equal? (fold-left + 0 '(1 2 3 4 5))
15))
(pass-if "fold-left reverse"
(equal? (fold-left (lambda (a e) (cons e a)) '() '(1 2 3 4 5))
'(5 4 3 2 1)))
(pass-if "fold-left max-length"
(equal? (fold-left (lambda (max-len s)
(max max-len (string-length s)))
0
'("longest" "long" "longer"))
7))
(pass-if "fold-left with-cons"
(equal? (fold-left cons '(q) '(a b c))
'((((q) . a) . b) . c)))
(pass-if "fold-left sum-multiple"
(equal? (fold-left + 0 '(1 2 3) '(4 5 6))
21))
(pass-if "fold-left pairlis"
(equal? (fold-left (lambda (accum e1 e2)
(cons (cons e1 e2) accum))
'((d . 4))
'(a b c)
'(1 2 3))
'((c . 3) (b . 2) (a . 1) (d . 4)))))
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