[Emacs-diffs] master 3621593 4/4: One more flatten-tree test

[Paul Eggert]

branch: master
commit 3621593616c1c4ae880c72e8d3de8fac8fc9c581
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>

    One more flatten-tree test
    
    * test/lisp/subr-tests.el (subr-tests-flatten-tree):
    Add a test for lots of nothing.
---
 test/lisp/subr-tests.el | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/test/lisp/subr-tests.el b/test/lisp/subr-tests.el
index 08f9a69..b7df718 100644
--- a/test/lisp/subr-tests.el
+++ b/test/lisp/subr-tests.el
@@ -383,9 +383,11 @@ See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=19350.";
   (should (equal (flatten-tree 42)
                  '(42)))
   (should (equal (flatten-tree t)
-               '(t)))
+                 '(t)))
   (should (equal (flatten-tree nil)
-               nil))
+                 nil))
+  (should (equal (flatten-tree '((nil) ((((nil)))) nil))
+                 nil))
   (should (equal (flatten-tree '(1 ("foo" "bar") 2))
                  '(1 "foo" "bar" 2))))