view src/testdir/test_expr_utf8.vim @ 26587:b2bbc72183a5 v8.2.3823

patch 8.2.3823: test for visual replace is in wrong function Commit: https://github.com/vim/vim/commit/6ecf58b0d7d9b8fbba780d19d2e6c0f227df715b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 16 10:05:41 2021 +0000 patch 8.2.3823: test for visual replace is in wrong function Problem: Test for visual replace is in wrong function. Solution: Move it to another function.
author Bram Moolenaar <Bram@vim.org>
date Thu, 16 Dec 2021 11:15:03 +0100
parents 512f48dc7100
children
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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))


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

  call assert_fails("let v = strcharpart('abc', 0, 0, [])", 'E745:')
  call assert_fails("let v = strcharpart('abc', 0, 0, 2)", 'E1023:')
endfunc

" vim: shiftwidth=2 sts=2 expandtab