commit b9c79cf5cc876ba4d46d938ad4a15800dbe45e64
author Bram Moolenaar <Bram@vim.org> Sun Sep 08 22:09:52 2019 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Sep 08 22:09:52 2019 +0200
tree d1921d6172c3bdf210423c98c40513bb39e2aa3f
parent f92e58cadb03156879e9bdbf6341bf662d9c87cc

patch 8.1.2014: terminal altscreen test fails sometimes

Problem:    Terminal altscreen test fails sometimes.
Solution:   Use WaitFor().

src/testdir/test_terminal.vim

diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index 48efd36..82459f8 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -2093,11 +2093,10 @@
   let buf = term_start(&shell, {})
 
   call term_sendkeys(buf, 'echo "\e[?1047h"' .. "\r")
-  call term_wait(buf)
-  call assert_equal(1, term_getaltscreen(buf))
+  call WaitForAssert({-> assert_equal(1, term_getaltscreen(buf))})
+
   call term_sendkeys(buf, 'echo "\e[?1047l"' .. "\r")
-  call term_wait(buf)
-  call assert_equal(0, buf->term_getaltscreen())
+  call WaitForAssert({-> assert_equal(0, term_getaltscreen(buf))})
 
   call term_sendkeys(buf, "exit\r")
   exe buf . "bwipe!"