From 8067a64852d6d134b493c5674e404225ed4bbe7d Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Tue, 15 Mar 2016 17:52:10 +0100
Subject: [PATCH] Add missing test file.

---
 src/testdir/test_ex_undo.vim | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/testdir/test_ex_undo.vim

diff --git a/src/testdir/test_ex_undo.vim b/src/testdir/test_ex_undo.vim
new file mode 100644
index 000000000..44feb3680
--- /dev/null
+++ b/src/testdir/test_ex_undo.vim
@@ -0,0 +1,19 @@
+" Tests for :undo
+
+func Test_ex_undo()
+  new ex-undo
+  setlocal ul=10
+  exe "normal ione\n\<Esc>"
+  setlocal ul=10
+  exe "normal itwo\n\<Esc>"
+  setlocal ul=10
+  exe "normal ithree\n\<Esc>"
+  call assert_equal(4, line('$'))
+  undo
+  call assert_equal(3, line('$'))
+  undo 1
+  call assert_equal(2, line('$'))
+  undo 0
+  call assert_equal(1, line('$'))
+  quit!
+endfunc