From 3628d1ef72cd48cef49db5ace9bfe77eb77d18f8 Mon Sep 17 00:00:00 2001
From: Rom Grk <romgrk.cc@gmail.com>
Date: Sat, 7 Nov 2020 19:18:00 -0500
Subject: [PATCH] tests: add functional test for BufModifiedSet

---
 .../autocmd/bufmodifiedset_spec.lua           | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 test/functional/autocmd/bufmodifiedset_spec.lua

diff --git a/test/functional/autocmd/bufmodifiedset_spec.lua b/test/functional/autocmd/bufmodifiedset_spec.lua
new file mode 100644
index 0000000000..25f4442d14
--- /dev/null
+++ b/test/functional/autocmd/bufmodifiedset_spec.lua
@@ -0,0 +1,20 @@
+local helpers = require('test.functional.helpers')(after_each)
+
+local clear = helpers.clear
+local eq = helpers.eq
+local eval = helpers.eval
+local source = helpers.source
+
+describe('BufModified', function()
+  before_each(clear)
+
+  it('is triggered when modified and un-modified', function()
+    source([[
+    let g:modified = 0
+    autocmd BufModifiedSet * let g:modified += 1
+    execute "normal! aa\<Esc>"
+    execute "normal! u"
+    ]])
+    eq(2, eval('g:modified'))
+  end)
+end)