view src/testdir/test_expr_utf8.vim @ 16211:5fb0f15fafea v8.1.1110

patch 8.1.1110: composing chars on space wrong when 'listchars' is set commit https://github.com/vim/vim/commit/e5e4e22c1c15c8c22b14935affe969569acc8df9 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 4 13:28:45 2019 +0200 patch 8.1.1110: composing chars on space wrong when 'listchars' is set Problem: Composing chars on space wrong when 'listchars' is set. Solution: Do not use "space" and "nbsp" entries of 'listchars' when there is a composing character. (Yee Cheng Chin, closes #4197)
author Bram Moolenaar <Bram@vim.org>
date Thu, 04 Apr 2019 13:30:05 +0200
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