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" Tests for expressions using utf-8.
if !has('multi_byte')
finish
endif
set encoding=utf-8
scriptencoding utf-8
func Test_strgetchar()
call assert_equal(char2nr('a'), strgetchar('axb', 0))
call assert_equal(char2nr('x'), strgetchar('axb', 1))
call assert_equal(char2nr('b'), strgetchar('axb', 2))
call assert_equal(-1, strgetchar('axb', -1))
call assert_equal(-1, strgetchar('axb', 3))
call assert_equal(-1, strgetchar('', 0))
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('a', strcharpart('àxb', 0, 1))
call assert_equal('̀', strcharpart('àxb', 1, 1))
call assert_equal('x', strcharpart('àxb', 2, 1))
endfunc
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