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Diffstat (limited to 'test/lisp/emacs-lisp')
| -rw-r--r-- | test/lisp/emacs-lisp/map-tests.el | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/map-tests.el b/test/lisp/emacs-lisp/map-tests.el index 658ed2e7119..c0f0dbc92be 100644 --- a/test/lisp/emacs-lisp/map-tests.el +++ b/test/lisp/emacs-lisp/map-tests.el @@ -521,5 +521,14 @@ Evaluate BODY for each created map." 'value2)) (should (equal (map-elt ht 'key) 'value2)))) +(ert-deftest test-setf-map-with-function () + (let ((num 0) + (map nil)) + (setf (map-elt map 'foo) + (funcall (lambda () + (cl-incf num)))) + ;; Check that the function is only called once. + (should (= num 1)))) + (provide 'map-tests) ;;; map-tests.el ends here |