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-rw-r--r--test/lisp/textmodes/css-mode-tests.el15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/lisp/textmodes/css-mode-tests.el b/test/lisp/textmodes/css-mode-tests.el
index 6eb32ea7fc4..5372c37a179 100644
--- a/test/lisp/textmodes/css-mode-tests.el
+++ b/test/lisp/textmodes/css-mode-tests.el
@@ -218,5 +218,20 @@
(should (member "body" completions))
(should-not (member "article" completions)))))
+(ert-deftest css-mdn-symbol-guessing ()
+ (dolist (item '(("@med" "ia" "@media")
+ ("@keyframes " "{" "@keyframes")
+ ("p::after" "" "::after")
+ ("p:before" "" ":before")
+ ("a:v" "isited" ":visited")
+ ("border-" "color: red" "border-color")
+ ("border-color: red" ";" "border-color")
+ ("border-color: red; color: green" ";" "color")))
+ (with-temp-buffer
+ (css-mode)
+ (insert (nth 0 item))
+ (save-excursion (insert (nth 1 item)))
+ (should (equal (nth 2 item) (css--mdn-find-symbol))))))
+
(provide 'css-mode-tests)
;;; css-mode-tests.el ends here