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view src/testdir/test_unlet.vim @ 9719:219dbe63ad2a v7.4.2135

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commit https://github.com/vim/vim/commit/89eaa4185efacab253b23a182c1c8a7bbf1096c9 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 31 14:17:27 2016 +0200 patch 7.4.2135 Problem: Various tiny issues. Solution: Update comments, white space, etc.
author Christian Brabandt <cb@256bit.org>
date Sun, 31 Jul 2016 14:30:05 +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