1 files changed, 21 insertions, 1 deletions
diff --git a/test/functional/lua/vim_spec.lua b/test/functional/lua/vim_spec.lua
index 46ae56955b..2ea51e7b0b 100644
--- a/test/functional/lua/vim_spec.lua
+++ b/test/functional/lua/vim_spec.lua
@@ -1046,4 +1046,24 @@ describe('lua stdlib', function()
     eq({}, exec_lua[[return {re1:match_line(0, 1, 1, 7)}]])
     eq({0,3}, exec_lua[[return {re1:match_line(0, 1, 0, 7)}]])
   end)
-end)
+
+  it('vim.defer_fn', function()
+    exec_lua [[
+    vim.g.test = 0
+    vim.defer_fn(function() vim.g.test = 1 end, 10)
+    ]]
+    eq(0, exec_lua[[return vim.g.test]])
+    exec_lua [[vim.cmd("sleep 10m")]]
+    eq(1, exec_lua[[return vim.g.test]])
+  end)
+
+  it('vim.region', function()
+    helpers.insert(helpers.dedent( [[
+    text tααt tααt text
+    text tαxt txtα tex
+    text tαxt tαxt
+    ]]))
+    eq({5,15}, exec_lua[[ return vim.region(0,{1,5},{1,14},'v',true)[1] ]])
+  end)
+
+  end)