summaryrefslogtreecommitdiff
path: root/lisp/emacs-lisp/ert.el
diff options
context:
space:
mode:
authorStefan Kangas <stefan@marxist.se>2022-07-09 10:54:01 +0200
committerStefan Kangas <stefan@marxist.se>2022-07-09 11:47:52 +0200
commitecb2eccad56518992426500dd8119024ea8288a8 (patch)
treea927f2f1fac478d0e5170dea294a6aa875b12c55 /lisp/emacs-lisp/ert.el
parentd74dad673b854b011b23853d298c9a8f86d2d6ad (diff)
downloademacs-ecb2eccad56518992426500dd8119024ea8288a8.tar.gz
emacs-ecb2eccad56518992426500dd8119024ea8288a8.tar.bz2
emacs-ecb2eccad56518992426500dd8119024ea8288a8.zip
Improve ert-test-erts-file documentation
* lisp/emacs-lisp/ert.el (ert-test-erts-file): Improve docstring. * doc/misc/ert.texi (erts files): Fix typo.
Diffstat (limited to 'lisp/emacs-lisp/ert.el')
-rw-r--r--lisp/emacs-lisp/ert.el10
1 files changed, 8 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/ert.el b/lisp/emacs-lisp/ert.el
index 21bee4c6d8b..49b54c2d00f 100644
--- a/lisp/emacs-lisp/ert.el
+++ b/lisp/emacs-lisp/ert.el
@@ -2880,8 +2880,14 @@ To be used in the ERT results buffer."
nil)
(defun ert-test-erts-file (file &optional transform)
- "Parse FILE as a file containing before/after parts.
-TRANSFORM will be called to get from before to after."
+ "Parse FILE as a file containing before/after parts (an erts file).
+
+This function puts the \"before\" section of an .erts file into a
+temporary buffer, calls the TRANSFORM function, and then compares
+the result with the \"after\" section.
+
+See Info node `(ert) erts files' for more information on how to
+write erts files."
(with-temp-buffer
(insert-file-contents file)
(let ((gen-specs (list (cons 'dummy t)