commit 449ac47f931c99188575037ddfc5ee96f5200d2f
author Bram Moolenaar <Bram@vim.org> Wed Apr 03 21:42:35 2019 +0200
committer Bram Moolenaar <Bram@vim.org> Wed Apr 03 21:42:35 2019 +0200
tree 52301c8e8d1a4d1178b6628e3cc00fbae83a61cf
parent 5da04ef1b4126cc997e38b58faa5325e7cb83e4f

patch 8.1.1106: no test for 'writedelay'

Problem:    No test for 'writedelay'.
Solution:   Add a test.

src/testdir/test_options.vim

diff --git a/src/testdir/test_options.vim b/src/testdir/test_options.vim
index 83b315d..1bb0d3f 100644
--- a/src/testdir/test_options.vim
+++ b/src/testdir/test_options.vim
@@ -518,3 +518,23 @@
   set so&
   set siso&
 endfunc
+
+func Test_writedelay()
+  if !has('reltime')
+    return
+  endif
+  new
+  call setline(1, 'empty')
+  redraw
+  set writedelay=10
+  let start = reltime()
+  call setline(1, repeat('x', 70))
+  redraw
+  let elapsed = reltimefloat(reltime(start))
+  set writedelay=0
+  " With 'writedelay' set should take at least 30 * 10 msec
+  call assert_inrange(30 * 0.01, 999.0, elapsed)
+
+  bwipe!
+  delfunc ChangeText
+endfunc