# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1546619406 -3600
# Node ID 45f36b66a0328e378cde035bcd8e89d0c803ff27
# Parent  53eeac478ff7971eaa204cdce7106783d737866d
patch 8.1.0689: undo with text properties not tested

commit https://github.com/vim/vim/commit/7f1664e392388fd38c8b154389167ad1bdedff66
Author: Bram Moolenaar <Bram@vim.org>
Date:   Fri Jan 4 17:21:24 2019 +0100

    patch 8.1.0689: undo with text properties not tested

    Problem:    Undo with text properties not tested.
    Solution:   Add a test function.

diff --git a/src/testdir/test_textprop.vim b/src/testdir/test_textprop.vim
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -348,6 +348,59 @@ func Test_prop_byteoff()
   call prop_type_delete('comment')
 endfunc
 
+func Test_prop_undo()
+  new
+  call prop_type_add('comment', {'highlight': 'Directory'})
+  call setline(1, ['oneone', 'twotwo', 'three'])
+  " Set 'undolevels' to break changes into undo-able pieces.
+  set ul&
+
+  call prop_add(1, 3, {'end_col': 5, 'type': 'comment'})
+  let expected = [{'col': 3, 'length': 2, 'id': 0, 'type': 'comment', 'start': 1, 'end': 1} ]
+  call assert_equal(expected, prop_list(1))
+
+  " Insert a character, then undo.
+  exe "normal 0lllix\<Esc>"
+  set ul&
+  let expected[0].length = 3
+  call assert_equal(expected, prop_list(1))
+  undo
+  let expected[0].length = 2
+  call assert_equal(expected, prop_list(1))
+
+  " Delete a character, then undo
+  exe "normal 0lllx"
+  set ul&
+  let expected[0].length = 1
+  call assert_equal(expected, prop_list(1))
+  undo
+  let expected[0].length = 2
+  call assert_equal(expected, prop_list(1))
+
+  " Delete the line, then undo
+  1d
+  set ul&
+  call assert_equal([], prop_list(1))
+  undo
+  call assert_equal(expected, prop_list(1))
+
+  " Insert a character, delete two characters, then undo with "U"
+  exe "normal 0lllix\<Esc>"
+  set ul&
+  let expected[0].length = 3
+  call assert_equal(expected, prop_list(1))
+  exe "normal 0lllxx"
+  set ul&
+  let expected[0].length = 1
+  call assert_equal(expected, prop_list(1))
+  normal U
+  let expected[0].length = 2
+  call assert_equal(expected, prop_list(1))
+
+  bwipe!
+  call prop_type_delete('comment')
+endfunc
+
 " screenshot test with textprop highlighting
 funct Test_textprop_screenshots()
   if !CanRunVimInTerminal() || &encoding != 'utf-8'
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -800,6 +800,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    689,
+/**/
     688,
 /**/
     687,