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view src/testdir/test_unlet.vim @ 9587:05a56bbe34a1 v7.4.2071

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commit https://github.com/vim/vim/commit/f562e72df726c6191fa305e1c0a113f1cfb87f76 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 19 17:25:25 2016 +0200 patch 7.4.2071 Problem: The return value of type() is difficult to use. Solution: Define v:t_ constants. (Ken Takata)
author Christian Brabandt <cb@256bit.org>
date Tue, 19 Jul 2016 17:30:06 +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