view src/testdir/test_expr_utf8.vim @ 18886:050f5eaa9e50 v8.2.0004

patch 8.2.0004: get E685 and E931 if buffer reload is interrupted Commit: https://github.com/vim/vim/commit/a6e8f888e7fc31b8ab7233509254fb2e2fe4089f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 14 16:18:15 2019 +0100 patch 8.2.0004: get E685 and E931 if buffer reload is interrupted Problem: Get E685 and E931 if buffer reload is interrupted. Solution: Do not abort deleting a dummy buffer. (closes https://github.com/vim/vim/issues/5361)
author Bram Moolenaar <Bram@vim.org>
date Sat, 14 Dec 2019 16:30:04 +0100
parents 2dcaa860e3fc
children 08940efa6b4e
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" Tests for expressions using utf-8.

func Test_strgetchar()
  call assert_equal(char2nr('á'), strgetchar('áxb', 0))
  call assert_equal(char2nr('x'), strgetchar('áxb', 1))

  call assert_equal(char2nr('a'), strgetchar('àxb', 0))
  call assert_equal(char2nr('̀'), strgetchar('àxb', 1))
  call assert_equal(char2nr('x'), strgetchar('àxb', 2))

  call assert_equal(char2nr('あ'), strgetchar('あaい', 0))
  call assert_equal(char2nr('a'), strgetchar('あaい', 1))
  call assert_equal(char2nr('い'), strgetchar('あaい', 2))
endfunc

func Test_strcharpart()
  call assert_equal('áxb', strcharpart('áxb', 0))
  call assert_equal('á', strcharpart('áxb', 0, 1))
  call assert_equal('x', strcharpart('áxb', 1, 1))

  call assert_equal('いうeお', strcharpart('あいうeお', 1))
  call assert_equal('い', strcharpart('あいうeお', 1, 1))
  call assert_equal('いう', strcharpart('あいうeお', 1, 2))
  call assert_equal('いうe', strcharpart('あいうeお', 1, 3))
  call assert_equal('いうeお', strcharpart('あいうeお', 1, 4))
  call assert_equal('eお', strcharpart('あいうeお', 3))
  call assert_equal('e', strcharpart('あいうeお', 3, 1))

  call assert_equal('あ', strcharpart('あいうeお', -3, 4))

  call assert_equal('a', strcharpart('àxb', 0, 1))
  call assert_equal('̀', strcharpart('àxb', 1, 1))
  call assert_equal('x', strcharpart('àxb', 2, 1))
endfunc