vim-patch:8.2.2608: character input not fully tested

Problem:    Character input not fully tested.
Solution:   Add more tests. (Yegappan Lakshmanan, closes vim/vim#7963)
https://github.com/vim/vim/commit/f4fcedc59d4cc5ae6b5270a933e8377030283c1c

Cherry-pick related changes from patches 8.2.{0433,0866}.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/nvim/testdir/test_undo.vim b/src/nvim/testdir/test_undo.vim
index da8bf12318..efc39fb3f5 100644
--- a/src/nvim/testdir/test_undo.vim
+++ b/src/nvim/testdir/test_undo.vim
@@ -735,6 +735,20 @@ func Test_undofile_cryptmethod_blowfish2()
   set undofile& undolevels& cryptmethod&
 endfunc
 
+" Test for redoing with incrementing numbered registers
+func Test_redo_repeat_numbered_register()
+  new
+  for [i, v] in [[1, 'one'], [2, 'two'], [3, 'three'],
+        \ [4, 'four'], [5, 'five'], [6, 'six'],
+        \ [7, 'seven'], [8, 'eight'], [9, 'nine']]
+    exe 'let @' .. i .. '="' .. v .. '\n"'
+  endfor
+  call feedkeys('"1p.........', 'xt')
+  call assert_equal(['', 'one', 'two', 'three', 'four', 'five', 'six',
+        \ 'seven', 'eight', 'nine', 'nine'], getline(1, '$'))
+  bwipe!
+endfunc
+
 func Test_undo_mark()
   new
   " The undo is applied to the only line.