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| author | Nicolas Petton <nicolas@petton.fr> | 2016-06-18 09:32:18 +0200 |
|---|---|---|
| committer | Nicolas Petton <nicolas@petton.fr> | 2016-06-18 10:10:00 +0200 |
| commit | 9726856f297522b1773e8aadaec34dd1a8e68a14 (patch) | |
| tree | 083da055818463b396d6aed5deed1a61aa205180 /test/lisp/emacs-lisp | |
| parent | 44eca25a4bd1513f08ca380c9f6722c21376ac9f (diff) | |
| download | emacs-9726856f297522b1773e8aadaec34dd1a8e68a14.tar.gz emacs-9726856f297522b1773e8aadaec34dd1a8e68a14.tar.bz2 emacs-9726856f297522b1773e8aadaec34dd1a8e68a14.zip | |
Add seq-do-indexed
* lisp/emacs-lisp/seq.el (seq-do-indexed): New function.
* test/lisp/emacs-lisp/seq-tests.el: Add a unit test for seq-do-indexed.
Diffstat (limited to 'test/lisp/emacs-lisp')
| -rw-r--r-- | test/lisp/emacs-lisp/seq-tests.el | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/seq-tests.el b/test/lisp/emacs-lisp/seq-tests.el index 50543de8ada..b227de36e97 100644 --- a/test/lisp/emacs-lisp/seq-tests.el +++ b/test/lisp/emacs-lisp/seq-tests.el @@ -107,6 +107,21 @@ Evaluate BODY for each created sequence. '(a b c d)) '((a 0) (b 1) (c 2) (d 3))))) +(ert-deftest test-seq-do-indexed () + (let ((result nil)) + (seq-do-indexed (lambda (elt i) + (add-to-list 'result (list elt i))) + nil) + (should (equal result nil))) + (with-test-sequences (seq '(4 5 6)) + (let ((result nil)) + (seq-do-indexed (lambda (elt i) + (add-to-list 'result (list elt i))) + seq) + (should (equal (seq-elt result 0) '(6 2))) + (should (equal (seq-elt result 1) '(5 1))) + (should (equal (seq-elt result 2) '(4 0)))))) + (ert-deftest test-seq-filter () (with-test-sequences (seq '(6 7 8 9 10)) (should (equal (seq-filter #'test-sequences-evenp seq) '(6 8 10))) |