diff options
Diffstat (limited to 'lisp/emacs-lisp/ert.el')
| -rw-r--r-- | lisp/emacs-lisp/ert.el | 10 |
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) |