Mercurial > vim

view src/testdir/test_unlet.vim @ 7610:a49853dd0ccf

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag v7.4.1104 for changeset 77a14f3bc18bcaef000e1b5eb99b3d6d1ebb65a1
author Christian Brabandt <cb@256bit.org>
date Sat, 16 Jan 2016 16:30:05 +0100
parents 99e93f72ff91
children 8bff367672a4
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