Mercurial > vim

view src/testdir/test_unlet.vim @ 11441:20ae51fe57de

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag v8.0.0604 for changeset f9f2e9aa884cfd08c7ee9b963b9f8bb9682f969d
author Christian Brabandt <cb@256bit.org>
date Wed, 24 May 2017 10:45:03 +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