view src/testdir/test_unlet.vim @ 10666:ed6f03535745 v8.0.0223

patch 8.0.0223: Coverity warns for an uninitialized variable commit https://github.com/vim/vim/commit/fffbf308dd98d1129ba4914d921ab47dc6a6c9b1 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 23 20:47:12 2017 +0100 patch 8.0.0223: Coverity warns for an uninitialized variable Problem: Coverity gets confused by the flags passed to find_tags() and warnts for an uninitialized variable. Solution: Disallow using cscope and help tags at the same time.
author Christian Brabandt <cb@256bit.org>
date Mon, 23 Jan 2017 21:00:04 +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