commit 35a1f59d635d9a655e1267c18f7cc757afd0d5b0
author Bram Moolenaar <Bram@vim.org> Fri Oct 28 22:10:27 2016 +0200
committer Bram Moolenaar <Bram@vim.org> Fri Oct 28 22:10:27 2016 +0200
tree 66f6f091c7a92cea82ab17299dd99f35a1769e0a
parent 14207f487c9e79a913256a41e3e9716b03b46955

patch 8.0.0052
Problem:    Conceal test passes even without the bug fix.
Solution:   Add a redraw command. (Christian Brabandt)

src/testdir/test_matchadd_conceal.vim

diff --git a/src/testdir/test_matchadd_conceal.vim b/src/testdir/test_matchadd_conceal.vim
index 610917f..d285a4c 100644
--- a/src/testdir/test_matchadd_conceal.vim
+++ b/src/testdir/test_matchadd_conceal.vim
@@ -281,6 +281,7 @@
   call assert_notequal(screenattr(1, 11) , screenattr(1, 12))
   call assert_equal(screenattr(1, 11) , screenattr(1, 32))
   call matchadd('CheckedByCoq', '\%<2l\%>9c\%<16c')
+  redraw!
   call assert_equal(expect, s:screenline(1))
   call assert_notequal(screenattr(1, 10) , screenattr(1, 11))
   call assert_notequal(screenattr(1, 11) , screenattr(1, 12))