Mercurial > vim

view src/testdir/test_unlet.vim @ 10955:a555c11b59a9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag v8.0.0366 for changeset 8ff62b4cffaedc9575a7ba3901c9228d6c8ee24e
author Christian Brabandt <cb@256bit.org>
date Sat, 25 Feb 2017 15:45:04 +0100
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