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view src/testdir/test_unlet.vim @ 8299:d2a215e8d5b4 v7.4.1442

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commit https://github.com/vim/vim/commit/e0fd2aa8f6544f9cf8286c707be3fb1c66c609e6 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 27 21:59:51 2016 +0100 patch 7.4.1442 Problem: MS-Windows: more compilation warnings for destructor. Solution: Add "virtual". (Ken Takata)
author Christian Brabandt <cb@256bit.org>
date Sat, 27 Feb 2016 22:00:05 +0100
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