Mercurial > vim

view src/testdir/test_unlet.vim @ 7935:3f2e0b62003d v7.4.1263

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Feb 5 22:36:41 2016 +0100 patch 7.4.1263 Problem: ch_open() hangs when the server isn't running. Solution: Add a timeout. Use a dict to pass arguments. (Yasuhiro Matsumoto)
author Christian Brabandt <cb@256bit.org>
date Fri, 05 Feb 2016 22:45:06 +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