From 6ed201c5b5ffd406aa9813aa3c4598ce33a07abb Mon Sep 17 00:00:00 2001
From: KillTheMule <KillTheMule@users.noreply.github.com>
Date: Tue, 12 Apr 2016 19:50:53 +0200
Subject: [PATCH] vim-patch:7.4.1259

Problem:    No test for what patch 7.3.414 fixed.
Solution:   Add a test. (Elias Diem)

https://github.com/vim/vim/commit/3fc3e14282c182c046d1335f3d576bc0eeb605c5
---
 src/nvim/version.c                        |  2 +-
 test/functional/legacy/increment_spec.lua | 25 +++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/nvim/version.c b/src/nvim/version.c
index 81137ff1c6..16081d41a0 100644
--- a/src/nvim/version.c
+++ b/src/nvim/version.c
@@ -419,7 +419,7 @@ static int included_patches[] = {
   // 1262 NA
   // 1261 NA
   // 1260 NA
-  // 1259,
+  1259,
   // 1258 NA
   // 1257 NA
   // 1256 NA
diff --git a/test/functional/legacy/increment_spec.lua b/test/functional/legacy/increment_spec.lua
index 6139ec0b67..4aa24c0d53 100644
--- a/test/functional/legacy/increment_spec.lua
+++ b/test/functional/legacy/increment_spec.lua
@@ -708,6 +708,25 @@ describe('Ctrl-A/Ctrl-X on visual selections', function()
         call assert_equal(["20"], getline(1, '$'))
         call assert_equal([0, 1, 2, 0], getpos('.'))
       endfunc
+
+      " Test what patch 7.3.414 fixed. Ctrl-A on "000" drops the leading zeros.
+      func Test_normal_increment_01()
+          call setline(1, "000")
+        exec "norm! gg0\<C-A>"
+        call assert_equal("001", getline(1))
+
+        call setline(1, "000")
+        exec "norm! gg$\<C-A>"
+        call assert_equal("001", getline(1))
+
+        call setline(1, "001")
+        exec "norm! gg0\<C-A>"
+        call assert_equal("002", getline(1))
+
+        call setline(1, "001")
+        exec "norm! gg$\<C-A>"
+        call assert_equal("002", getline(1))
+      endfunc
     ]=])
   end)
 
@@ -720,4 +739,10 @@ describe('Ctrl-A/Ctrl-X on visual selections', function()
       eq({}, nvim.get_vvar('errors'))
     end)
   end
+
+  it('does not drop leading zeroes', function()
+    execute('set nrformats&vi') -- &vi makes Vim compatible
+    call('Test_normal_increment_01')
+    eq({}, nvim.get_vvar('errors'))
+  end)
 end)