view src/testdir/test_unlet.vim @ 11323:3e799a37ea22 v8.0.0547

patch 8.0.0547: extra line break in verbosefile commit https://github.com/vim/vim/commit/52604f2454e5369f861d3ce34764f74a0999c773 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 7 16:17:39 2017 +0200 patch 8.0.0547: extra line break in verbosefile Problem: Extra line break in verbosefile when using ":echomsg". (Ingo Karkat) Solution: Don't call msg_start(). (closes #1618)
author Christian Brabandt <cb@256bit.org>
date Fri, 07 Apr 2017 16:30:04 +0200
parents 8bff367672a4
children e4d5726e1678
line wrap: on
line source

" Tests for :unlet

func Test_read_only()
  " these caused a crash
  call assert_fails('unlet count', 'E795:')
  call assert_fails('unlet errmsg', 'E795:')
endfunc

func Test_existing()
  let does_exist = 1
  call assert_true(exists('does_exist'))
  unlet does_exist
  call assert_false(exists('does_exist'))
endfunc

func Test_not_existing()
  unlet! does_not_exist
  call assert_fails('unlet does_not_exist', 'E108:')
endfunc

func Test_unlet_fails()
  call assert_fails('unlet v:["count"]', 'E46:')
endfunc