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authorStefan Kangas <stefankangas@gmail.com>2020-08-13 22:02:18 +0200
committerStefan Kangas <stefankangas@gmail.com>2020-08-13 22:04:59 +0200
commit727ffbaaf44b001f6b4be49f33dfb784675bada3 (patch)
tree9a3e250fb7b4fbdd52b899b5fb7d73b24fe43f9d /test/lisp
parent1591b8ab9a0516a5e9b7a2dd66daddf479b75762 (diff)
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Add tests for cl-{incf,decf}
* test/lisp/emacs-lisp/cl-lib-tests.el (cl-lib-test-incf) (cl-lib-test-decf): New tests.
Diffstat (limited to 'test/lisp')
-rw-r--r--test/lisp/emacs-lisp/cl-lib-tests.el16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/cl-lib-tests.el b/test/lisp/emacs-lisp/cl-lib-tests.el
index 57b9d23efb0..40dd7e4eeb0 100644
--- a/test/lisp/emacs-lisp/cl-lib-tests.el
+++ b/test/lisp/emacs-lisp/cl-lib-tests.el
@@ -242,6 +242,22 @@
(should (= (cl-the integer (cl-incf side-effect)) 1))
(should (= side-effect 1))))
+(ert-deftest cl-lib-test-incf ()
+ (let ((var 0))
+ (should (= (cl-incf var) 1))
+ (should (= var 1)))
+ (let ((alist))
+ (should (= (cl-incf (alist-get 'a alist 0)) 1))
+ (should (= (alist-get 'a alist 0) 1))))
+
+(ert-deftest cl-lib-test-decf ()
+ (let ((var 1))
+ (should (= (cl-decf var) 0))
+ (should (= var 0)))
+ (let ((alist))
+ (should (= (cl-decf (alist-get 'a alist 0)) -1))
+ (should (= (alist-get 'a alist 0) -1))))
+
(ert-deftest cl-lib-test-plusp ()
(should-not (cl-plusp -1.0e+INF))
(should-not (cl-plusp -1.5e2))