diff options
Diffstat (limited to 'test/lisp/emacs-lisp')
| -rw-r--r-- | test/lisp/emacs-lisp/rx-tests.el | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/rx-tests.el b/test/lisp/emacs-lisp/rx-tests.el index 392a38ab95b..f15e1016f7c 100644 --- a/test/lisp/emacs-lisp/rx-tests.el +++ b/test/lisp/emacs-lisp/rx-tests.el @@ -65,5 +65,28 @@ (list u v))) '("1" "3")))) +(ert-deftest rx-kleene () + "Test greedy and non-greedy repetition operators." + (should (equal (rx (* "a") (+ "b") (\? "c") (?\s "d") + (*? "e") (+? "f") (\?? "g") (?? "h")) + "a*b+c?d?e*?f+?g??h??")) + (should (equal (rx (zero-or-more "a") (0+ "b") + (one-or-more "c") (1+ "d") + (zero-or-one "e") (optional "f") (opt "g")) + "a*b*c+d+e?f?g?")) + (should (equal (rx (minimal-match + (seq (* "a") (+ "b") (\? "c") (?\s "d") + (*? "e") (+? "f") (\?? "g") (?? "h")))) + "a*b+c?d?e*?f+?g??h??")) + (should (equal (rx (minimal-match + (seq (zero-or-more "a") (0+ "b") + (one-or-more "c") (1+ "d") + (zero-or-one "e") (optional "f") (opt "g")))) + "a*?b*?c+?d+?e??f??g??")) + (should (equal (rx (maximal-match + (seq (* "a") (+ "b") (\? "c") (?\s "d") + (*? "e") (+? "f") (\?? "g") (?? "h")))) + "a*b+c?d?e*?f+?g??h??"))) + (provide 'rx-tests) ;; rx-tests.el ends here. |