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Mention overlays-in' in the overlays-at' doc string

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* src/buffer.c (Foverlays_at): Mention `overlays-in' in the doc
string (bug#459).
This commit is contained in:
Lars Ingebrigtsen 2021-07-20 13:32:39 +02:00
parent 6ebe8b03d8
commit 06ee8ac36c
2 changed files with 18 additions and 1 deletions
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13
test/src/buffer-tests.el
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@ -1386,4 +1386,17 @@ with parameters from the *Messages* buffer modification."
(when (buffer-live-p base)
(kill-buffer base)))))))
(ert-deftest zero-length-overlays-and-not ()
(with-temp-buffer
(insert "hello")
(let ((long-overlay (make-overlay 2 4))
(zero-overlay (make-overlay 3 3)))
;; Exclude.
(should (= (length (overlays-at 3)) 1))
(should (eq (car (overlays-at 3)) long-overlay))
;; Include.
(should (= (length (overlays-in 3 3)) 2))
(should (memq long-overlay (overlays-in 3 3)))
(should (memq zero-overlay (overlays-in 3 3))))))
;;; buffer-tests.el ends here