1 ;;;; streams.test --- test Guile ice-9 streams module -*- scheme -*-
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20 (define-module (test-suite test-streams)
21 :use-module (test-suite lib)
22 :use-module (ice-9 streams))
29 (with-test-prefix "stream-for-each"
31 (with-test-prefix "1 streams"
35 (stream-for-each (lambda (x)
36 (set! lst (cons x lst)))
42 (stream-for-each (lambda (x)
43 (set! lst (cons x lst)))
44 (list->stream '(1 2 3)))
45 (equal? '(3 2 1) lst))))
47 (with-test-prefix "2 streams"
49 (pass-if "empty empty"
51 (stream-for-each (lambda (x y)
52 (set! lst (cons* x y lst)))
59 (stream-for-each (lambda (x y)
60 (set! lst (cons* x y lst)))
61 (list->stream '(1 2 3))
62 (list->stream '(4 5 6)))
63 (equal? '(3 6 2 5 1 4) lst)))
67 (stream-for-each (lambda (x y)
68 (set! lst (cons* x y lst)))
70 (list->stream '(4 5 6)))
71 (equal? '(2 5 1 4) lst)))
75 (stream-for-each (lambda (x y)
76 (set! lst (cons* x y lst)))
77 (list->stream '(1 2 3))
78 (list->stream '(4 5)))
79 (equal? '(2 5 1 4) lst)))))