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" Tests for expressions using utf-8.
if !has('multi_byte')
finish
endif
func Test_strgetchar_utf8()
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_utf8()
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))
endfunc
func s:classes_test()
call assert_equal('Motörhead', matchstr('Motörhead', '[[:print:]]\+'))
let alphachars = ''
let lowerchars = ''
let upperchars = ''
let alnumchars = ''
let printchars = ''
let punctchars = ''
let xdigitchars = ''
let i = 1
while i <= 255
let c = nr2char(i)
if c =~ '[[:alpha:]]'
let alphachars .= c
endif
if c =~ '[[:lower:]]'
let lowerchars .= c
endif
if c =~ '[[:upper:]]'
let upperchars .= c
endif
if c =~ '[[:alnum:]]'
let alnumchars .= c
endif
if c =~ '[[:print:]]'
let printchars .= c
endif
if c =~ '[[:punct:]]'
let punctchars .= c
endif
if c =~ '[[:xdigit:]]'
let xdigitchars .= c
endif
let i += 1
endwhile
call assert_equal('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', alphachars)
call assert_equal('abcdefghijklmnopqrstuvwxyzµßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿ', lowerchars)
call assert_equal('ABCDEFGHIJKLMNOPQRSTUVWXYZÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞ', upperchars)
call assert_equal('0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', alnumchars)
call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~ ¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖרÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ', printchars)
call assert_equal('!"#$%&''()*+,-./:;<=>?@[\]^_`{|}~', punctchars)
call assert_equal('0123456789ABCDEFabcdef', xdigitchars)
endfunc
func Test_classes_re1()
set re=1
call s:classes_test()
endfunc
func Test_classes_re2()
set re=2
call s:classes_test()
endfunc
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