commit 401d9ffb5a8a40102c000c2d2614aa043f541f90
author Bram Moolenaar <Bram@vim.org> Wed Feb 19 18:14:44 2020 +0100
committer Bram Moolenaar <Bram@vim.org> Wed Feb 19 18:14:44 2020 +0100
tree 0f85933f885880c25d30d6f59284aaf105ea06ea
parent a2f6e42ded067df8ee682c15aa246491a389b1a0

patch 8.2.0282: Vim9: setting number option not tested

Problem:    Vim9: setting number option not tested.
Solution:   Add more tests.   Fix assigning to global variable.

src/testdir/test_vim9_expr.vim

diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 1f3e417..235aee2 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -596,8 +596,6 @@
 
 let $TESTVAR = 'testvar'
 
-let @a = 'register a'
-
 " test low level expression
 def Test_expr7_number()
   " number constant
@@ -675,6 +673,8 @@
   " option
   set ts=11
   assert_equal(11, &ts)
+  &ts = 9
+  assert_equal(9, &ts)
   set ts=8
   set grepprg=some\ text
   assert_equal('some text', &grepprg)
@@ -690,7 +690,7 @@
 enddef
 
 def Test_expr7_register()
-  " register
+  @a = 'register a'
   assert_equal('register a', @a)
 enddef
 
@@ -724,7 +724,8 @@
   call CheckDefFailure("let x = @", "E1002:")
   call CheckDefFailure("let x = @<", "E354:")
 
-  call CheckDefFailure("let x = &notexist", "E113:")
+  call CheckDefFailure("let x = &notexist", 'E113:')
+  call CheckDefExecFailure("&grepprg = [343]", 'E1051:')
 endfunc
 
 let g:Funcrefs = [function('add')]