Mercurial > vim

view src/testdir/test_unlet.vim @ 11659:49c12c93abf3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Updated runtime files and translations. commit https://github.com/vim/vim/commit/74675a666b51edd61e0210132658d81a86c5102c Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 15 13:53:23 2017 +0200 Updated runtime files and translations.
author Christian Brabandt <cb@256bit.org>
date Sat, 15 Jul 2017 14:00:04 +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