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view src/testdir/test_unlet.vim @ 7600:fa59fafb6a94 v7.4.1099

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commit https://github.com/vim/vim/commit/36d7cd8965bc4027d420c7d70c56ac95d83d3bfa Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 15 22:08:23 2016 +0100 patch 7.4.1099 Problem: It's not easy to know if Vim supports blowfish. (Smu Johnson) Solution: Add has('crypt-blowfish') and has('crypt-blowfish2').
author Christian Brabandt <cb@256bit.org>
date Fri, 15 Jan 2016 22:15:05 +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