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view src/testdir/test_unlet.vim @ 8370:cd7ea16d1300 v7.4.1477

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commit https://github.com/vim/vim/commit/b5760a1ce5b700fc32b8bd11948ee189a847c59e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 3 13:10:44 2016 +0100 patch 7.4.1477 Problem: Test_reltime is flaky, it depends on timing. Solution: When it fails run it a second time.
author Christian Brabandt <cb@256bit.org>
date Thu, 03 Mar 2016 13:15:04 +0100
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