neovim

Neovim text editor
git clone https://git.dasho.dev/neovim.git
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utf8_spec.lua (2368B)

      1 -- Tests for Unicode manipulations
      2 
      3 local t = require('test.testutil')
      4 local n = require('test.functional.testnvim')()
      5 
      6 local clear, feed, insert = n.clear, n.feed, n.insert
      7 local command, expect = n.command, n.expect
      8 local eq, eval = t.eq, n.eval
      9 local source = n.source
     10 local poke_eventloop = n.poke_eventloop
     11 
     12 describe('utf8', function()
     13  before_each(clear)
     14 
     15  it('is working', function()
     16    insert('start:')
     17 
     18    command('new')
     19    command('call setline(1, ["aaa", "あああ", "bbb"])')
     20 
     21    -- Visual block Insert adjusts for multi-byte char
     22    feed('gg0l<C-V>jjIx<Esc>')
     23    poke_eventloop()
     24 
     25    command('let r = getline(1, "$")')
     26    command('bwipeout!')
     27    command('$put=r')
     28    command('call garbagecollect(1)')
     29 
     30    expect([[
     31      start:
     32      axaa
     33       xあああ
     34      bxbb]])
     35  end)
     36 
     37  it('strchars()', function()
     38    eq(1, eval('strchars("a")'))
     39    eq(1, eval('strchars("a", 0)'))
     40    eq(1, eval('strchars("a", 1)'))
     41 
     42    eq(3, eval('strchars("あいa")'))
     43    eq(3, eval('strchars("あいa", 0)'))
     44    eq(3, eval('strchars("あいa", 1)'))
     45 
     46    eq(2, eval('strchars("A\\u20dd")'))
     47    eq(2, eval('strchars("A\\u20dd", 0)'))
     48    eq(1, eval('strchars("A\\u20dd", 1)'))
     49 
     50    eq(3, eval('strchars("A\\u20dd\\u20dd")'))
     51    eq(3, eval('strchars("A\\u20dd\\u20dd", 0)'))
     52    eq(1, eval('strchars("A\\u20dd\\u20dd", 1)'))
     53 
     54    eq(1, eval('strchars("\\u20dd")'))
     55    eq(1, eval('strchars("\\u20dd", 0)'))
     56    eq(1, eval('strchars("\\u20dd", 1)'))
     57  end)
     58 
     59  -- luacheck: ignore 613 (Trailing whitespace in a string)
     60  it('customlist completion', function()
     61    source([[
     62      function! CustomComplete1(lead, line, pos)
     63        return ['あ', 'い']
     64      endfunction
     65      command -nargs=1 -complete=customlist,CustomComplete1 Test1 echo]])
     66    feed(":Test1 <C-L>'<C-B>$put='<CR>")
     67 
     68    source([[
     69      function! CustomComplete2(lead, line, pos)
     70        return ['あたし', 'あたま', 'あたりめ']
     71      endfunction
     72      command -nargs=1 -complete=customlist,CustomComplete2 Test2 echo]])
     73    feed(":Test2 <C-L>'<C-B>$put='<CR>")
     74 
     75    source([[
     76      function! CustomComplete3(lead, line, pos)
     77        return ['Nこ', 'Nん', 'Nぶ']
     78      endfunction
     79      command -nargs=1 -complete=customlist,CustomComplete3 Test3 echo]])
     80    feed(":Test3 <C-L>'<C-B>$put='<CR>")
     81 
     82    expect([[
     83 
     84      Test1 
     85      Test2 あた
     86      Test3 N]])
     87  end)
     88 end)