From 30fe90fa3c8f814a30a5136089b995b0a26f5cd0 Mon Sep 17 00:00:00 2001 From: Nicolas Petton Date: Sun, 14 Feb 2016 10:25:10 +0100 Subject: New function seq-map-indexed * lisp/emacs-lisp/seq.el (seq-map-indexed): New function. * test/lisp/emacs-lisp/seq-tests.el: Add tests for seq-map-indexed. --- test/lisp/emacs-lisp/seq-tests.el | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'test/lisp/emacs-lisp') diff --git a/test/lisp/emacs-lisp/seq-tests.el b/test/lisp/emacs-lisp/seq-tests.el index a8ca48b1328..c9219b51d00 100644 --- a/test/lisp/emacs-lisp/seq-tests.el +++ b/test/lisp/emacs-lisp/seq-tests.el @@ -97,6 +97,16 @@ Evaluate BODY for each created sequence. (with-test-sequences (seq '()) (should (seq-empty-p (seq-take-while #'test-sequences-oddp seq))))) +(ert-deftest test-seq-map-indexed () + (should (equal (seq-map-indexed (lambda (elt i) + (list elt i)) + nil) + nil)) + (should (equal (seq-map-indexed (lambda (elt i) + (list elt i)) + '(a b c d)) + '((a 0) (b 1) (c 2) (d 3))))) + (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))) -- cgit v1.2.3