guile/test-suite/tests/chars.test

;;;; chars.test --- test suite for Guile's char functions    -*- scheme -*-
;;;; Greg J. Badros <gjb@cs.washington.edu>
;;;;
;;;; 	Copyright (C) 2000, 2006 Free Software Foundation, Inc.
;;;; 
;;;; This program is free software; you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;;;; the Free Software Foundation; either version 2, or (at your option)
;;;; any later version.
;;;; 
;;;; This program 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 General Public License for more details.
;;;; 
;;;; You should have received a copy of the GNU General Public License
;;;; along with this software; see the file COPYING.  If not, write to
;;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;;;; Boston, MA 02110-1301 USA


(use-modules (test-suite lib))

(define exception:wrong-type-to-apply
  (cons 'misc-error "^Wrong type to apply:"))


(with-test-prefix "basic char handling"

  (with-test-prefix "evaluator"

    ;; The following test makes sure that the evaluator distinguishes between
    ;; evaluator-internal instruction codes and characters.
    (pass-if-exception "evaluating chars"
      exception:wrong-type-to-apply
      (eval '(#\0) (interaction-environment)))))

(pass-if "char-is-both? works"
	 (and
	  (not (char-is-both? #\?))
	  (not (char-is-both? #\newline))
	  (char-is-both? #\a)
	  (char-is-both? #\Z)
	  (not (char-is-both? #\1))))