view src/testdir/test_unlet.vim @ 9750:0f4b76b2757a v7.4.2150

commit https://github.com/vim/vim/commit/4c38d66d25e4ba433fe87283a4664425a3dbd529 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 3 20:54:57 2016 +0200 patch 7.4.2150 Problem: Warning with MinGW 64. (John Marriott) Solution: Change return type. (Ken Takata)
author Christian Brabandt <cb@256bit.org>
date Wed, 03 Aug 2016 21:00:05 +0200
parents 99e93f72ff91
children 8bff367672a4
line wrap: on
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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