(should (= (seq-position seq 'a #'eq) 0))
(should (null (seq-position seq (make-symbol "a") #'eq)))))
+(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