(= 6
(undo-test-point-after-forward-kill))))
+(defmacro simple-test-undo-with-switched-buffer (buffer &rest body)
+ (let ((before-buffer (make-symbol "before-buffer")))
+ `(let ((,before-buffer (current-buffer)))
+ (unwind-protect
+ (progn
+ (switch-to-buffer ,buffer)
+ ,@body)
+ (switch-to-buffer ,before-buffer)))))
+
+;; This tests for a regression in emacs 25.0 see bug #23632
+(ert-deftest simple-test-undo-extra-boundary-in-tex ()
+ (should
+ (string=
+ ""
+ (simple-test-undo-with-switched-buffer
+ "temp.tex"
+ (latex-mode)
+ ;; This macro calls `latex-insert-block'
+ (execute-kbd-macro
+ (read-kbd-macro
+ "
+C-c C-o ;; latex-insert-block
+RET ;; newline
+C-/ ;; undo
+"
+ ))
+ (buffer-substring-no-properties
+ (point-min)
+ (point-max))))))
+
+
+
(provide 'simple-test)
;;; simple-test.el ends here