'(11 22 33 44 55)))
(should (equal (seq-mapn #'+ seq seq-2 nil) nil)))))
+(ert-deftest test-seq-sort-by ()
+ (let ((seq ["x" "xx" "xxx"]))
+ (should (equal (seq-sort-by #'seq-length #'> seq)
+ ["xxx" "xx" "x"]))))
+
(provide 'seq-tests)
;;; seq-tests.el ends here