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view src/testdir/test_unlet.vim @ 7660:066ef357ea91 v7.4.1129

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commit https://github.com/vim/vim/commit/77324fc9d3206a12f5ae39da1574be3ee1273591 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 17 22:37:03 2016 +0100 patch 7.4.1129 Problem: Python None value can't be converted to a Vim value. Solution: Just use zero. (Damien)
author Christian Brabandt <cb@256bit.org>
date Sun, 17 Jan 2016 22:45:04 +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