X-Git-Url: https://code.delx.au/gnu-emacs-elpa/blobdiff_plain/b8bade4e4d284a545cab25660a9b04a2dfa9b402..510f0ff8885932ebd0322b8f5bc4efc943be512e:/packages/seq/tests/seq-tests.el

diff --git a/packages/seq/tests/seq-tests.el b/packages/seq/tests/seq-tests.el
index b92a15cac..7f6e06cc4 100644
--- a/packages/seq/tests/seq-tests.el
+++ b/packages/seq/tests/seq-tests.el
@@ -216,10 +216,65 @@ Evaluate BODY for each created sequence.
   (should (equal (seq-partition '(1 2 3) -1) '())))
 
 (ert-deftest test-seq-group-by ()
-  (should (equal (seq-group-by #'test-sequences-oddp '(1 2 3 4))
-                 '((t 1 3) (nil 2 4))))
+  (with-test-sequences (seq '(1 2 3 4))
+   (should (equal (seq-group-by #'test-sequences-oddp seq)
+                  '((t 1 3) (nil 2 4)))))
   (should (equal (seq-group-by #'car '((a 1) (b 3) (c 4) (a 2)))
                  '((b (b 3)) (c (c 4)) (a (a 1) (a 2))))))
 
+(ert-deftest test-seq-reverse ()
+  (with-test-sequences (seq '(1 2 3 4))
+    (should (same-contents-p (seq-reverse seq) '(4 3 2 1)))
+    (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