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view src/testdir/test_unlet.vim @ 9772:560291211303 v7.4.2161

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commit https://github.com/vim/vim/commit/7ab6defcafe017a3ad58580a3e56dab705b1ed8b Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 5 22:51:13 2016 +0200 patch 7.4.2161 Problem: Expression test fails without conceal feature. Solution: Only check "conceal" with the conceal feature.
author Christian Brabandt <cb@256bit.org>
date Fri, 05 Aug 2016 23:00:07 +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