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+;;;; streams.test --- test Guile ice-9 streams module -*- scheme -*-
+;;;;
+;;;; Copyright (C) 2004, 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
+
+(define-module (test-suite test-streams)
+ :use-module (test-suite lib)
+ :use-module (ice-9 streams))
+
+
+;;;
+;;; stream-for-each
+;;;
+
+(with-test-prefix "stream-for-each"
+
+ (with-test-prefix "1 streams"
+
+ (pass-if "empty"
+ (let ((lst '()))
+ (stream-for-each (lambda (x)
+ (set! lst (cons x lst)))
+ (list->stream '()))
+ (equal? '() lst)))
+
+ (pass-if "123"
+ (let ((lst '()))
+ (stream-for-each (lambda (x)
+ (set! lst (cons x lst)))
+ (list->stream '(1 2 3)))
+ (equal? '(3 2 1) lst))))
+
+ (with-test-prefix "2 streams"
+
+ (pass-if "empty empty"
+ (let ((lst '()))
+ (stream-for-each (lambda (x y)
+ (set! lst (cons* x y lst)))
+ (list->stream '())
+ (list->stream '()))
+ (equal? '() lst)))
+
+ (pass-if "123 456"
+ (let ((lst '()))
+ (stream-for-each (lambda (x y)
+ (set! lst (cons* x y lst)))
+ (list->stream '(1 2 3))
+ (list->stream '(4 5 6)))
+ (equal? '(3 6 2 5 1 4) lst)))
+
+ (pass-if "12 456"
+ (let ((lst '()))
+ (stream-for-each (lambda (x y)
+ (set! lst (cons* x y lst)))
+ (list->stream '(1 2))
+ (list->stream '(4 5 6)))
+ (equal? '(2 5 1 4) lst)))
+
+ (pass-if "123 45"
+ (let ((lst '()))
+ (stream-for-each (lambda (x y)
+ (set! lst (cons* x y lst)))
+ (list->stream '(1 2 3))
+ (list->stream '(4 5)))
+ (equal? '(2 5 1 4) lst)))))