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view src/testdir/test_unlet.vim @ 8577:63dc856bd13d v7.4.1578

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commit https://github.com/vim/vim/commit/975b5271eed4fa0500c24a8f37be0b1797cb9db7 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 15 23:10:59 2016 +0100 patch 7.4.1578 Problem: There is no way to invoke a function later or periodically. Solution: Add timer support.
author Christian Brabandt <cb@256bit.org>
date Tue, 15 Mar 2016 23:15:05 +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