aboutsummaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/test-ui-navigation-split-follow-undo-kill.el13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/test-ui-navigation-split-follow-undo-kill.el b/tests/test-ui-navigation-split-follow-undo-kill.el
index b1d990208..8e3900743 100644
--- a/tests/test-ui-navigation-split-follow-undo-kill.el
+++ b/tests/test-ui-navigation-split-follow-undo-kill.el
@@ -102,5 +102,18 @@ non-visited entry, not the second."
(cj/undo-kill-buffer 0))
(should-not opened)))
+(ert-deftest test-ui-navigation-undo-kill-buffer-out-of-range-arg-errors ()
+ "Error: a prefix larger than the killed-file list signals a clear user-error,
+not a wrong-type-argument from find-file on nil."
+ (let ((opened nil)
+ (recentf-mode t)
+ (recentf-list '("/tmp/a.org")))
+ (cl-letf (((symbol-function 'require) (lambda (&rest _) t))
+ ((symbol-function 'recentf-mode) (lambda (&rest _) t))
+ ((symbol-function 'buffer-list) (lambda (&rest _) nil))
+ ((symbol-function 'find-file) (lambda (f) (setq opened f))))
+ (should-error (cj/undo-kill-buffer 5) :type 'user-error))
+ (should-not opened)))
+
(provide 'test-ui-navigation-split-follow-undo-kill)
;;; test-ui-navigation-split-follow-undo-kill.el ends here