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add tests for match* + split

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svn: r9622
This commit is contained in:
Eli Barzilay 2008-05-03 06:05:09 +00:00
parent 669c93680b
commit 311b7543e2
1 changed files with 18 additions and 4 deletions
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22
collects/tests/mzscheme/string.ss
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@ -53,9 +53,10 @@
(apply test (->b res) fun* rx (->b str) args)
(apply test (->b res) fun* (->b rx) (->b str) args))
;; test with a port, and test leftovers
(let ([p (open-input-string str)])
(apply test (->b res) fun* rx p args)
(when left (test left read-string 50 p)))]))
(when left
(let ([p (open-input-string str)])
(apply test (->b res) fun* rx p args)
(test left read-string 50 p)))]))
;; --------------------
(t regexp-match*)
(t '("a" "b" "c") eof "[abc]" " a b c ")
@ -235,7 +236,20 @@
(t '((1 . 1) (2 . 3) (4 . 4)) "12 34" " *" "12 34")
(t '((0 . 1) (2 . 2) (3 . 4) (5 . 5) (6 . 7)) " 12 34 " " *" " 12 34 ")
(t '((2 . 2) (3 . 4) (5 . 5)) " 12 34 " " *" " 12 34 " 1 6)
)
;; finally, some tests for the match* + split property
(t (lambda (rx str)
(let ([s (regexp-split rx str)]
[m (regexp-match* rx str)])
(and (pair? s) (= (length s) (add1 (length m)))
(apply (if (string? (car s)) string-append bytes-append)
(car s)
(append-map list m (cdr s)))))))
(t "12 34" #f " " "12 34")
(t " 12 34 " #f " " " 12 34 ")
(t "12 34" #f " *" "12 34")
(t " 12 34 " #f " *" " 12 34 ")
(t "12 34" #f "" "12 34")
(t " 12 34 " #f "" " 12 34 "))
;; ---------- string-append* ----------
(let ()