Use `HORIZONTAL ELLIPSIS' when available in `truncated-print'.

[bpt/guile.git] / test-suite / tests / print.test

;;;; -*- coding: utf-8; mode: scheme; -*-
;;;;
;;;; 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-print)
  #:use-module (ice-9 pretty-print)
  #:use-module (test-suite lib))

(with-test-prefix "truncated-print"
  (define exp '(a b #(c d e) f . g))

  (define (tprint x width encoding)
    (with-fluids ((%default-port-encoding encoding))
      (with-output-to-string
	(lambda ()
	  (truncated-print x #:width width)))))

  (pass-if (equal? (tprint exp 10 "ISO-8859-1")
		   "(a b . #)"))

  (pass-if (equal? (tprint exp 15 "ISO-8859-1")
		   "(a b # f . g)"))

  (pass-if (equal? (tprint exp 18 "ISO-8859-1")
		   "(a b #(c ...) . #)"))

  (pass-if (equal? (tprint exp 20 "ISO-8859-1")
		   "(a b #(c d e) f . g)"))

  (pass-if (equal? (tprint "The quick brown fox" 20 "ISO-8859-1")
		   "\"The quick brown...\""))

  (pass-if (equal? (tprint "The quick brown fox" 20 "UTF-8")
		   "\"The quick brown f…\""))

  (pass-if (equal? (tprint (current-module) 20 "ISO-8859-1")
		   "#<directory (tes...>"))

  (pass-if (equal? (tprint (current-module) 20 "UTF-8")
		   "#<directory (test-…>")))