(should (equal (type-of (seq-reverse seq))
(type-of seq)))))
+(ert-deftest test-seq-into ()
+ (let* ((vector [1 2 3])
+ (list (seq-into vector 'list)))
+ (should (same-contents-p vector list))
+ (should (listp list)))
+ (let* ((list '(hello world))
+ (vector (seq-into list 'vector)))
+ (should (same-contents-p vector list))
+ (should (vectorp vector)))
+ (let* ((string "hello")
+ (list (seq-into string 'list)))
+ (should (same-contents-p string list))
+ (should (stringp string)))
+ (let* ((string "hello")
+ (vector (seq-into string 'vector)))
+ (should (same-contents-p string vector))
+ (should (stringp string)))
+ (let* ((list nil)
+ (vector (seq-into list 'vector)))
+ (should (same-contents-p list vector))
+ (should (vectorp vector))))
+
+(ert-deftest test-seq-intersection ()
+ (let ((v1 [2 3 4 5])
+ (v2 [1 3 5 6 7]))
+ (should (same-contents-p (seq-intersection v1 v2)
+ '(3 5))))
+ (let ((l1 '(2 3 4 5))
+ (l2 '(1 3 5 6 7)))
+ (should (same-contents-p (seq-intersection l1 l2)
+ '(3 5))))
+ (let ((v1 [2 4 6])
+ (v2 [1 3 5]))
+ (should (seq-empty-p (seq-intersection v1 v2)))))
+
+(ert-deftest test-seq-difference ()
+ (let ((v1 [2 3 4 5])
+ (v2 [1 3 5 6 7]))
+ (should (same-contents-p (seq-difference v1 v2)
+ '(2 4))))
+ (let ((l1 '(2 3 4 5))
+ (l2 '(1 3 5 6 7)))
+ (should (same-contents-p (seq-difference l1 l2)
+ '(2 4))))
+ (let ((v1 [2 4 6])
+ (v2 [2 4 6]))
+ (should (seq-empty-p (seq-difference v1 v2)))))
+
(provide 'seq-tests)
;;; seq-tests.el ends here