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|
BEGIN {
unless ("A" eq pack('U', 0x41)) {
print "1..0 # Unicode::Collate " .
"cannot stringify a Unicode code point\n";
exit 0;
}
if ($ENV{PERL_CORE}) {
chdir('t') if -d 't';
@INC = $^O eq 'MacOS' ? qw(::lib) : qw(../lib);
}
}
use Test;
BEGIN { plan tests => 36 };
use strict;
use warnings;
use Unicode::Collate;
ok(1);
# 2..12
{
my $backLevel1 = Unicode::Collate->new(
table => "keys.txt",
normalization => undef,
backwards => [ 1 ],
);
ok($backLevel1->gt("a\x{300}a", "aa\x{300}"));
ok($backLevel1->lt("Ca\x{300}ca\x{302}", "ca\x{302}ca\x{300}"));
ok($backLevel1->lt("ca\x{300}ca\x{302}", "Ca\x{302}ca\x{300}"));
# all strings are reversed at level 1.
ok($backLevel1->gt("AB", "BA"));
ok($backLevel1->gt("\x{3042}\x{3044}", "\x{3044}\x{3042}"));
$backLevel1->change(backwards => []);
ok($backLevel1->lt("AB", "BA"));
ok($backLevel1->lt("\x{3042}\x{3044}", "\x{3044}\x{3042}"));
$backLevel1->change(backwards => 1);
ok($backLevel1->gt("AB", "BA"));
ok($backLevel1->gt("\x{3042}\x{3044}", "\x{3044}\x{3042}"));
$backLevel1->change(backwards => undef);
ok($backLevel1->lt("AB", "BA"));
ok($backLevel1->lt("\x{3042}\x{3044}", "\x{3044}\x{3042}"));
}
# 13..26
{
my $backLevel2 = Unicode::Collate->new(
table => "keys.txt",
normalization => undef,
backwards => 2,
);
ok($backLevel2->lt("AB", "BA"));
ok($backLevel2->lt("\x{3042}\x{3044}", "\x{3044}\x{3042}"));
# all strings are reversed at level 2.
ok($backLevel2->lt("a\x{300}a", "aa\x{300}"));
ok($backLevel2->gt("Ca\x{300}ca\x{302}", "ca\x{302}ca\x{300}"));
ok($backLevel2->gt("ca\x{300}ca\x{302}", "Ca\x{302}ca\x{300}"));
$backLevel2->change(backwards => undef);
ok($backLevel2->gt("a\x{300}a", "aa\x{300}"));
ok($backLevel2->lt("Ca\x{300}ca\x{302}", "ca\x{302}ca\x{300}"));
ok($backLevel2->lt("ca\x{300}ca\x{302}", "Ca\x{302}ca\x{300}"));
$backLevel2->change(backwards => [2]);
ok($backLevel2->lt("a\x{300}a", "aa\x{300}"));
ok($backLevel2->gt("Ca\x{300}ca\x{302}", "ca\x{302}ca\x{300}"));
ok($backLevel2->gt("ca\x{300}ca\x{302}", "Ca\x{302}ca\x{300}"));
$backLevel2->change(backwards => []);
ok($backLevel2->gt("a\x{300}a", "aa\x{300}"));
ok($backLevel2->lt("Ca\x{300}ca\x{302}", "ca\x{302}ca\x{300}"));
ok($backLevel2->lt("ca\x{300}ca\x{302}", "Ca\x{302}ca\x{300}"));
}
# 27..31
{
my $undef = Unicode::Collate->new(
table => "keys.txt",
normalization => undef,
backwards => undef,
);
ok($undef->lt("AB", "BA"));
ok($undef->lt("\x{3042}\x{3044}", "\x{3044}\x{3042}"));
ok($undef->gt("a\x{300}a", "aa\x{300}"));
ok($undef->lt("Ca\x{300}ca\x{302}", "ca\x{302}ca\x{300}"));
ok($undef->lt("ca\x{300}ca\x{302}", "Ca\x{302}ca\x{300}"));
}
# 32..36
{
my $empty = Unicode::Collate->new(
table => "keys.txt",
normalization => undef,
backwards => [ ],
);
ok($empty->lt("AB", "BA"));
ok($empty->lt("\x{3042}\x{3044}", "\x{3044}\x{3042}"));
ok($empty->gt("a\x{300}a", "aa\x{300}"));
ok($empty->lt("Ca\x{300}ca\x{302}", "ca\x{302}ca\x{300}"));
ok($empty->lt("ca\x{300}ca\x{302}", "Ca\x{302}ca\x{300}"));
}
|
