commit cd9c8d400c1eb9cbb4ff6a33be02f91a30ab13b2
author Bram Moolenaar <Bram@vim.org> Sat Nov 05 23:46:43 2022 +0000
committer Bram Moolenaar <Bram@vim.org> Sat Nov 05 23:46:43 2022 +0000
tree fd06702f1802b55f33521164e642e6c58efeb2fe
parent 91c75d18d9cdc32df57e648640de7476fbcb4d76

patch 9.0.0837: append() reports failure when not appending anything

Problem:    append() reports failure when not appending anything.
Solution:   Only report failure when appending something. (closes #11498)

src/testdir/test_functions.vim

diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index 831a894..131db10 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -939,9 +939,13 @@
 func Test_append()
   enew!
   split
-  call append(0, ["foo"])
-  call append(1, [])
-  call append(1, test_null_list())
+  call assert_equal(0, append(1, []))
+  call assert_equal(0, append(1, test_null_list()))
+  call assert_equal(0, append(0, ["foo"]))
+  call assert_equal(0, append(1, []))
+  call assert_equal(0, append(1, test_null_list()))
+  call assert_equal(0, append(8, []))
+  call assert_equal(0, append(9, test_null_list()))
   call assert_equal(['foo', ''], getline(1, '$'))
   split
   only