1" Tests for expressions using utf-8.
2
3func Test_strgetchar()
4  call assert_equal(char2nr('á'), strgetchar('áxb', 0))
5  call assert_equal(char2nr('x'), strgetchar('áxb', 1))
6
7  call assert_equal(char2nr('a'), strgetchar('àxb', 0))
8  call assert_equal(char2nr('̀'), strgetchar('àxb', 1))
9  call assert_equal(char2nr('x'), strgetchar('àxb', 2))
10
11  call assert_equal(char2nr('あ'), strgetchar('あaい', 0))
12  call assert_equal(char2nr('a'), strgetchar('あaい', 1))
13  call assert_equal(char2nr('い'), strgetchar('あaい', 2))
14endfunc
15
16func Test_strcharpart()
17  call assert_equal('áxb', strcharpart('áxb', 0))
18  call assert_equal('á', strcharpart('áxb', 0, 1))
19  call assert_equal('x', strcharpart('áxb', 1, 1))
20
21  call assert_equal('いうeお', strcharpart('あいうeお', 1))
22  call assert_equal('い', strcharpart('あいうeお', 1, 1))
23  call assert_equal('いう', strcharpart('あいうeお', 1, 2))
24  call assert_equal('いうe', strcharpart('あいうeお', 1, 3))
25  call assert_equal('いうeお', strcharpart('あいうeお', 1, 4))
26  call assert_equal('eお', strcharpart('あいうeお', 3))
27  call assert_equal('e', strcharpart('あいうeお', 3, 1))
28
29  call assert_equal('あ', strcharpart('あいうeお', -3, 4))
30
31  call assert_equal('a', strcharpart('àxb', 0, 1))
32  call assert_equal('̀', strcharpart('àxb', 1, 1))
33  call assert_equal('x', strcharpart('àxb', 2, 1))
34
35
36  call assert_equal('a', strcharpart('àxb', 0, 1, 0))
37  call assert_equal('à', strcharpart('àxb', 0, 1, 1))
38  call assert_equal('x', strcharpart('àxb', 1, 1, 1))
39
40  call assert_fails("let v = strcharpart('abc', 0, 0, [])", 'E745:')
41  call assert_fails("let v = strcharpart('abc', 0, 0, 2)", 'E1023:')
42endfunc
43
44" vim: shiftwidth=2 sts=2 expandtab
45