Merge commit '1380f8c1a51f31514125a08f632d017cdfb8e26e' from hydra

[gnu-emacs-elpa] / packages / seq / tests / seq-tests.el

diff --git a/packages/seq/tests/seq-tests.el b/packages/seq/tests/seq-tests.el
index 9fcda7f7c9d29e99fc6851c72ba9bea84eea5865..7f6e06cc4b6edd248b11bf8b0d22d550b62496b5 100644 (file)
--- a/packages/seq/tests/seq-tests.el
+++ b/packages/seq/tests/seq-tests.el
@@ -2,7 +2,7 @@
 
 ;; Copyright (C) 2014-2015 Free Software Foundation, Inc.
 
-;; Author: Nicolas Petton <petton.nicolas@gmail.com>
+;; Author: Nicolas Petton <nicolas@petton.fr>
 ;; Maintainer: emacs-devel@gnu.org
 
 ;; This file is part of GNU Emacs.
@@ -182,7 +182,12 @@ Evaluate BODY for each created sequence.
     (should (same-contents-p (seq-subseq seq 1 -1) '(3 4))))
   (should (vectorp (seq-subseq [2 3 4 5] 2)))
   (should (stringp (seq-subseq "foo" 2 3)))
-  (should (listp (seq-subseq '(2 3 4 4) 2 3))))
+  (should (listp (seq-subseq '(2 3 4 4) 2 3)))
+  (should-error (seq-subseq '(1 2 3) 4))
+  (should-not   (seq-subseq '(1 2 3) 3))
+  (should       (seq-subseq '(1 2 3) -3))
+  (should-error (seq-subseq '(1 2 3) 1 4))
+  (should       (seq-subseq '(1 2 3) 1 3)))
 
 (ert-deftest test-seq-concatenate ()
   (with-test-sequences (seq '(2 4 6))
@@ -192,5 +197,84 @@ Evaluate BODY for each created sequence.
     (should (equal (seq-concatenate 'vector nil '(8 10)) [8 10]))
     (should (equal (seq-concatenate 'vector seq nil) [2 4 6]))))
 
+(ert-deftest test-seq-mapcat ()
+  (should (equal (seq-mapcat #'seq-reverse '((3 2 1) (6 5 4)))
+                 '(1 2 3 4 5 6)))
+  (should (equal (seq-mapcat #'seq-reverse '[(3 2 1) (6 5 4)])
+                 '(1 2 3 4 5 6)))
+  (should (equal (seq-mapcat #'seq-reverse '((3 2 1) (6 5 4)) 'vector)
+                 '[1 2 3 4 5 6])))
+
+(ert-deftest test-seq-partition ()
+  (should (same-contents-p (seq-partition '(0 1 2 3 4 5 6 7) 3)
+                           '((0 1 2) (3 4 5) (6 7))))
+  (should (same-contents-p (seq-partition '[0 1 2 3 4 5 6 7] 3)
+                           '([0 1 2] [3 4 5] [6 7])))
+  (should (same-contents-p (seq-partition "Hello world" 2)
+                           '("He" "ll" "o " "wo" "rl" "d")))
+  (should (equal (seq-partition '() 2) '()))
+  (should (equal (seq-partition '(1 2 3) -1) '())))
+
+(ert-deftest test-seq-group-by ()
+  (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