BEGIN {
    unless ("A" eq pack('U', 0x41)) {
        print "1..0 # Unicode::Normalize " .
            "cannot stringify a Unicode code point\n";
        exit 0;
    }
}
BEGIN {
    if ($ENV{PERL_CORE}) {
        chdir('t') if -d 't';
        @INC = $^O eq 'MacOS' ? qw(::lib) : qw(../lib);
    }
}
#########################
use Test;
use strict;
use warnings;
BEGIN { plan tests => 37 };
use Unicode::Normalize qw(:all);
ok(1); # If we made it this far, we're ok.
sub answer { defined $_[0] ? $_[0] ? "YES" : "NO" : "MAYBE" }
#########################
ok(NFD ("\x{304C}\x{FF76}"), "\x{304B}\x{3099}\x{FF76}");
ok(NFC ("\x{304C}\x{FF76}"), "\x{304C}\x{FF76}");
ok(NFKD("\x{304C}\x{FF76}"), "\x{304B}\x{3099}\x{30AB}");
ok(NFKC("\x{304C}\x{FF76}"), "\x{304C}\x{30AB}");
ok(answer(checkNFD ("\x{304C}")), "NO");
ok(answer(checkNFC ("\x{304C}")), "YES");
ok(answer(checkNFKD("\x{304C}")), "NO");
ok(answer(checkNFKC("\x{304C}")), "YES");
ok(answer(checkNFD ("\x{FF76}")), "YES");
ok(answer(checkNFC ("\x{FF76}")), "YES");
ok(answer(checkNFKD("\x{FF76}")), "NO");
ok(answer(checkNFKC("\x{FF76}")), "NO");
ok(normalize('D', "\x{304C}\x{FF76}"), "\x{304B}\x{3099}\x{FF76}");
ok(normalize('C', "\x{304C}\x{FF76}"), "\x{304C}\x{FF76}");
ok(normalize('KD',"\x{304C}\x{FF76}"), "\x{304B}\x{3099}\x{30AB}");
ok(normalize('KC',"\x{304C}\x{FF76}"), "\x{304C}\x{30AB}");
ok(answer(check('D', "\x{304C}")), "NO");
ok(answer(check('C', "\x{304C}")), "YES");
ok(answer(check('KD',"\x{304C}")), "NO");
ok(answer(check('KC',"\x{304C}")), "YES");
ok(answer(check('D' ,"\x{FF76}")), "YES");
ok(answer(check('C' ,"\x{FF76}")), "YES");
ok(answer(check('KD',"\x{FF76}")), "NO");
ok(answer(check('KC',"\x{FF76}")), "NO");
ok(normalize('NFD', "\x{304C}\x{FF76}"), "\x{304B}\x{3099}\x{FF76}");
ok(normalize('NFC', "\x{304C}\x{FF76}"), "\x{304C}\x{FF76}");
ok(normalize('NFKD',"\x{304C}\x{FF76}"), "\x{304B}\x{3099}\x{30AB}");
ok(normalize('NFKC',"\x{304C}\x{FF76}"), "\x{304C}\x{30AB}");
ok(answer(check('NFD', "\x{304C}")), "NO");
ok(answer(check('NFC', "\x{304C}")), "YES");
ok(answer(check('NFKD',"\x{304C}")), "NO");
ok(answer(check('NFKC',"\x{304C}")), "YES");
ok(answer(check('NFD' ,"\x{FF76}")), "YES");
ok(answer(check('NFC' ,"\x{FF76}")), "YES");
ok(answer(check('NFKD',"\x{FF76}")), "NO");
ok(answer(check('NFKC',"\x{FF76}")), "NO");