" Tests for Unicode manipulations source view_util.vim " Visual block Insert adjusts for multi-byte char func Test_visual_block_insert() new call setline(1, ["aaa", "あああ", "bbb"]) exe ":norm! gg0l\jjIx\" call assert_equal(['axaa', 'xあああ', 'bxbb'], getline(1, '$')) bwipeout! endfunc " Test for built-in function strchars() func Test_strchars() let inp = ["a", "あいa", "A\u20dd", "A\u20dd\u20dd", "\u20dd"] let exp = [[1, 1, 1], [3, 3, 3], [2, 2, 1], [3, 3, 1], [1, 1, 1]] for i in range(len(inp)) call assert_equal(exp[i][0], strchars(inp[i])) call assert_equal(exp[i][1], inp[i]->strchars(0)) call assert_equal(exp[i][2], strchars(inp[i], 1)) endfor call assert_fails("let v=strchars('abc', [])", 'E474:') call assert_fails("let v=strchars('abc', 2)", 'E474:') endfunc " Test for customlist completion func CustomComplete1(lead, line, pos) return ['あ', 'い'] endfunc func CustomComplete2(lead, line, pos) return ['あたし', 'あたま', 'あたりめ'] endfunc func CustomComplete3(lead, line, pos) return ['Nこ', 'Nん', 'Nぶ'] endfunc func Test_customlist_completion() command -nargs=1 -complete=customlist,CustomComplete1 Test1 echo call feedkeys(":Test1 \\\"\", 'itx') call assert_equal('"Test1 ', getreg(':')) command -nargs=1 -complete=customlist,CustomComplete2 Test2 echo call feedkeys(":Test2 \\\"\", 'itx') call assert_equal('"Test2 あた', getreg(':')) command -nargs=1 -complete=customlist,CustomComplete3 Test3 echo call feedkeys(":Test3 \\\"\", 'itx') call assert_equal('"Test3 N', getreg(':')) call garbagecollect(1) endfunc " Yank one 3 byte character and check the mark columns. func Test_getvcol() new call setline(1, "x\u2500x") normal 0lvy call assert_equal(2, col("'[")) call assert_equal(4, col("']")) call assert_equal(2, virtcol("'[")) call assert_equal(2, virtcol("']")) endfunc func Test_list2str_str2list_utf8() " One Unicode codepoint let s = "\u3042\u3044" let l = [0x3042, 0x3044] call assert_equal(l, str2list(s, 1)) call assert_equal(s, list2str(l, 1)) if &enc ==# 'utf-8' call assert_equal(str2list(s), str2list(s, 1)) call assert_equal(list2str(l), list2str(l, 1)) endif " With composing characters let s = "\u304b\u3099\u3044" let l = [0x304b, 0x3099, 0x3044] call assert_equal(l, str2list(s, 1)) call assert_equal(s, l->list2str(1)) if &enc ==# 'utf-8' call assert_equal(str2list(s), str2list(s, 1)) call assert_equal(list2str(l), list2str(l, 1)) endif " Null list is the same as an empty list call assert_equal('', list2str([])) call assert_equal('', list2str(test_null_list())) endfunc func Test_list2str_str2list_latin1() " When 'encoding' is not multi-byte can still get utf-8 string. " But we need to create the utf-8 string while 'encoding' is utf-8. let s = "\u3042\u3044" let l = [0x3042, 0x3044] let save_encoding = &encoding set encoding=latin1 let lres = str2list(s, 1) let sres = list2str(l, 1) call assert_equal([65, 66, 67], str2list("ABC")) let &encoding = save_encoding call assert_equal(l, lres) call assert_equal(s, sres) endfunc func Test_screenchar_utf8() new " 1-cell, with composing characters call setline(1, ["ABC\u0308"]) redraw call assert_equal([0x0041], screenchars(1, 1)) call assert_equal([0x0042], 1->screenchars(2)) call assert_equal([0x0043, 0x0308], screenchars(1, 3)) call assert_equal("A", screenstring(1, 1)) call assert_equal("B", screenstring(1, 2)) call assert_equal("C\u0308", screenstring(1, 3)) " 2-cells, with composing characters let text = "\u3042\u3044\u3046\u3099" call setline(1, text) redraw call assert_equal([0x3042], screenchars(1, 1)) call assert_equal([0], screenchars(1, 2)) call assert_equal([0x3044], screenchars(1, 3)) call assert_equal([0], screenchars(1, 4)) call assert_equal([0x3046, 0x3099], screenchars(1, 5)) call assert_equal("\u3042", screenstring(1, 1)) call assert_equal("", screenstring(1, 2)) call assert_equal("\u3044", screenstring(1, 3)) call assert_equal("", screenstring(1, 4)) call assert_equal("\u3046\u3099", screenstring(1, 5)) call assert_equal([text . ' '], ScreenLines(1, 8)) bwipe! endfunc " vim: shiftwidth=2 sts=2 expandtab