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Diffstat (limited to 'test-suite/tests/streams.test')
-rw-r--r-- | test-suite/tests/streams.test | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/test-suite/tests/streams.test b/test-suite/tests/streams.test new file mode 100644 index 000000000..780021c7e --- /dev/null +++ b/test-suite/tests/streams.test @@ -0,0 +1,78 @@ +;;;; 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))))) |