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view src/testdir/test_unlet.vim @ 18469:66964658cc3c v8.1.2228

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patch 8.1.2228: screenpos() returns wrong values when 'number' is set Commit: https://github.com/vim/vim/commit/38ba4dce4a8574e60f6ddb111922880b0c7affdc Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 27 21:39:09 2019 +0100 patch 8.1.2228: screenpos() returns wrong values when 'number' is set Problem: screenpos() returns wrong values when 'number' is set. (Ben Jackson) Solution: Compare the column with the window width. (closes #5133)
author Bram Moolenaar <Bram@vim.org>
date Sun, 27 Oct 2019 21:45:03 +0100
parents a94bc6a7b29e
children da98d2ed8dc5
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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

func Test_unlet_fails()
  call assert_fails('unlet v:["count"]', 'E46:')
endfunc

func Test_unlet_env()
  let envcmd = has('win32') ? 'set' : 'env'

  let $FOOBAR = 'test'
  let found = 0
  for kv in split(system(envcmd), "\r*\n")
    if kv == 'FOOBAR=test'
      let found = 1
    endif
  endfor
  call assert_equal(1, found)

  unlet $FOOBAR
  let found = 0
  for kv in split(system(envcmd), "\r*\n")
    if kv == 'FOOBAR=test'
      let found = 1
    endif
  endfor
  call assert_equal(0, found)

  unlet $MUST_NOT_BE_AN_ERROR
endfunc

func Test_unlet_complete()
  let g:FOOBAR = 1
  call feedkeys(":unlet g:FOO\t\n", 'tx')
  call assert_true(!exists('g:FOOBAR'))

  let $FOOBAR = 1
  call feedkeys(":unlet $FOO\t\n", 'tx')
  call assert_true(!exists('$FOOBAR') || empty($FOOBAR))
endfunc