guile/test-suite/tests/pairs.test

;;;; pairs.test --- test suite for Guile's pair functions       -*- scheme -*-
;;;; 
;;;; Copyright (C) 2003, 2006 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


(use-modules (test-suite lib))

(with-test-prefix "cxr"

  (define x
    '(1 . 2))

  (pass-if "car"
    (= (car x) 1))

  (pass-if "cdr"
    (= (cdr x) 2)))

(with-test-prefix "cxxr"

  (define x
    '((1 . 3) 2 . 4))

  (pass-if "caar"
    (= (caar x) 1))

  (pass-if "cadr"
    (= (cadr x) 2))

  (pass-if "cdar"
    (= (cdar x) 3))

  (pass-if "cddr"
    (= (cddr x) 4)))

(with-test-prefix "cxxxr"

  (define x
    '(((1 . 5) 3 . 7) (2 . 6) 4 . 8))

  (pass-if "caaar"
    (= (caaar x) 1))

  (pass-if "caadr"
    (= (caadr x) 2))

  (pass-if "cadar"
    (= (cadar x) 3))

  (pass-if "caddr"
    (= (caddr x) 4))

  (pass-if "cdaar"
    (= (cdaar x) 5))

  (pass-if "cdadr"
    (= (cdadr x) 6))

  (pass-if "cddar"
    (= (cddar x) 7))

  (pass-if "cdddr"
    (= (cdddr x) 8)))

(with-test-prefix "cxxxxr"

  (define x
    '((((1 . 9) 5 . 13) (3 . 11) 7 . 15) ((2 . 10) 6 . 14) (4 . 12) 8 . 16))

  (pass-if "caaaar"
    (= (caaaar x) 1))

  (pass-if "caaadr"
    (= (caaadr x) 2))

  (pass-if "caadar"
    (= (caadar x) 3))

  (pass-if "caaddr"
    (= (caaddr x) 4))

  (pass-if "cadaar"
    (= (cadaar x) 5))

  (pass-if "cadadr"
    (= (cadadr x) 6))

  (pass-if "caddar"
    (= (caddar x) 7))

  (pass-if "cadddr"
    (= (cadddr x) 8))

  (pass-if "cdaaar"
    (= (cdaaar x) 9))

  (pass-if "cdaadr"
    (= (cdaadr x) 10))

  (pass-if "cdadar"
    (= (cdadar x) 11))

  (pass-if "cdaddr"
    (= (cdaddr x) 12))

  (pass-if "cddaar"
    (= (cddaar x) 13))

  (pass-if "cddadr"
    (= (cddadr x) 14))

  (pass-if "cdddar"
    (= (cdddar x) 15))

  (pass-if "cddddr"
    (= (cddddr x) 16)))