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view src/testdir/test_unlet.vim @ 8941:0e7b1897ceb3 v7.4.1756

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commit https://github.com/vim/vim/commit/a6e42501424f6670fa864c739d2dc2eb764900b9 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Apr 20 16:19:52 2016 +0200 patch 7.4.1756 Problem: "dll" options are not expanded. Solution: Expand environment variables. (Ozaki Kiichi)
author Christian Brabandt <cb@256bit.org>
date Wed, 20 Apr 2016 16:30:06 +0200
parents 99e93f72ff91
children 8bff367672a4
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" 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