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79 lines
2.2 KiB
Scheme
79 lines
2.2 KiB
Scheme
;;;; streams.test --- test Guile ice-9 streams module -*- scheme -*-
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;;;;
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;;;; Copyright (C) 2004 Free Software Foundation, Inc.
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;;;;
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;;;; This program is free software; you can redistribute it and/or modify
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;;;; it under the terms of the GNU General Public License as published by
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;;;; the Free Software Foundation; either version 2, or (at your option)
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;;;; any later version.
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;;;;
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;;;; This program is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;;; GNU General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU General Public License
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;;;; along with this software; see the file COPYING. If not, write to
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;;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;;;; Boston, MA 02110-1301 USA
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(define-module (test-suite test-streams)
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:use-module (test-suite lib)
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:use-module (ice-9 streams))
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;;;
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;;; stream-for-each
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;;;
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(with-test-prefix "stream-for-each"
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(with-test-prefix "1 streams"
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(pass-if "empty"
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(let ((lst '()))
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(stream-for-each (lambda (x)
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(set! lst (cons x lst)))
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(list->stream '()))
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(equal? '() lst)))
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(pass-if "123"
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(let ((lst '()))
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(stream-for-each (lambda (x)
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(set! lst (cons x lst)))
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(list->stream '(1 2 3)))
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(equal? '(3 2 1) lst))))
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(with-test-prefix "2 streams"
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(pass-if "empty empty"
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(let ((lst '()))
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(stream-for-each (lambda (x y)
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(set! lst (cons* x y lst)))
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(list->stream '())
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(list->stream '()))
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(equal? '() lst)))
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(pass-if "123 456"
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(let ((lst '()))
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(stream-for-each (lambda (x y)
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(set! lst (cons* x y lst)))
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(list->stream '(1 2 3))
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(list->stream '(4 5 6)))
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(equal? '(3 6 2 5 1 4) lst)))
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(pass-if "12 456"
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(let ((lst '()))
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(stream-for-each (lambda (x y)
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(set! lst (cons* x y lst)))
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(list->stream '(1 2))
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(list->stream '(4 5 6)))
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(equal? '(2 5 1 4) lst)))
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(pass-if "123 45"
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(let ((lst '()))
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(stream-for-each (lambda (x y)
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(set! lst (cons* x y lst)))
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(list->stream '(1 2 3))
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(list->stream '(4 5)))
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(equal? '(2 5 1 4) lst)))))
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