From 594536a1e71c90fd558501a675c459b8c7c242ea Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sat, 11 Aug 2018 14:55:02 -0400
Subject: vim-patch:8.0.1361: some users don't want to diff with hidden buffers

Problem:    Some users don't want to diff with hidden buffers.
Solution:   Add the "hiddenoff" item to 'diffopt'. (Alisue, closes vim/vim#2394)
https://github.com/vim/vim/commit/97ce419201421f65f4764549ed80307a7ef9c7a6
---
 src/nvim/testdir/test_diffmode.vim | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src/nvim/testdir/test_diffmode.vim')

diff --git a/src/nvim/testdir/test_diffmode.vim b/src/nvim/testdir/test_diffmode.vim
index f53fe438fc..90fd34d93e 100644
--- a/src/nvim/testdir/test_diffmode.vim
+++ b/src/nvim/testdir/test_diffmode.vim
@@ -375,6 +375,29 @@ func Test_diffopt_vertical()
   %bwipe
 endfunc
 
+func Test_diffopt_hiddenoff()
+  set diffopt=filler,foldcolumn:0,hiddenoff
+  e! one
+  call setline(1, ['Two', 'Three'])
+  redraw
+  let normattr = screenattr(1, 1)
+  diffthis
+  botright vert new two
+  call setline(1, ['One', 'Four'])
+  diffthis
+  redraw
+  call assert_notequal(normattr, screenattr(1, 1))
+  set hidden
+  close
+  redraw
+  " should not diffing with hidden buffer two while 'hiddenoff' is enabled
+  call assert_equal(normattr, screenattr(1, 1))
+
+  bwipe!
+  bwipe!
+  set hidden& diffopt&
+endfunc
+
 func Test_diffoff_hidden()
   set diffopt=filler,foldcolumn:0
   e! one
-- 
cgit