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view src/testdir/test_unlet.vim @ 7743:6069f43cea4e v7.4.1169

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commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 24 20:36:41 2016 +0100 patch 7.4.1169 Problem: The socket I/O is intertwined with the netbeans code. Solution: Start refactoring the netbeans communication to split off the socket I/O. Add the +channel feature.
author Christian Brabandt <cb@256bit.org>
date Sun, 24 Jan 2016 20:45:05 +0100
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