1
2BEGIN {
3    unless ('A' eq pack('U', 0x41)) {
4	print "1..0 # Unicode::Collate cannot pack a Unicode code point\n";
5	exit 0;
6    }
7    unless (0x41 == unpack('U', 'A')) {
8	print "1..0 # Unicode::Collate cannot get a Unicode code point\n";
9	exit 0;
10    }
11    if ($ENV{PERL_CORE}) {
12	chdir('t') if -d 't';
13	@INC = $^O eq 'MacOS' ? qw(::lib) : qw(../lib);
14    }
15}
16
17use strict;
18use warnings;
19BEGIN { $| = 1; print "1..37\n"; }
20my $count = 0;
21sub ok ($;$) {
22    my $p = my $r = shift;
23    if (@_) {
24	my $x = shift;
25	$p = !defined $x ? !defined $r : !defined $r ? 0 : $r eq $x;
26    }
27    print $p ? "ok" : "not ok", ' ', ++$count, "\n";
28}
29
30use Unicode::Collate;
31
32ok(1);
33
34#########################
35
36sub _pack_U   { Unicode::Collate::pack_U(@_) }
37sub _unpack_U { Unicode::Collate::unpack_U(@_) }
38
39my $A_acute = _pack_U(0xC1);
40my $acute   = _pack_U(0x0301);
41
42my $Collator = Unicode::Collate->new(
43  table => 'keys.txt',
44  normalization => undef,
45);
46
47my %origAlt = $Collator->change(alternate => 'Blanked');
48
49ok($Collator->lt("death", "de luge"));
50ok($Collator->lt("de luge", "de-luge"));
51ok($Collator->lt("de-luge", "deluge"));
52ok($Collator->lt("deluge", "de\x{2010}luge"));
53ok($Collator->lt("deluge", "de Luge"));
54
55$Collator->change(alternate => 'Non-ignorable');
56
57ok($Collator->lt("de luge", "de Luge"));
58ok($Collator->lt("de Luge", "de-luge"));
59ok($Collator->lt("de-Luge", "de\x{2010}luge"));
60ok($Collator->lt("de-luge", "death"));
61ok($Collator->lt("death", "deluge"));
62
63$Collator->change(alternate => 'Shifted');
64
65ok($Collator->lt("death", "de luge"));
66ok($Collator->lt("de luge", "de-luge"));
67ok($Collator->lt("de-luge", "deluge"));
68ok($Collator->lt("deluge", "de Luge"));
69ok($Collator->lt("de Luge", "deLuge"));
70
71$Collator->change(alternate => 'Shift-Trimmed');
72
73ok($Collator->lt("death", "deluge"));
74ok($Collator->lt("deluge", "de luge"));
75ok($Collator->lt("de luge", "de-luge"));
76ok($Collator->lt("de-luge", "deLuge"));
77ok($Collator->lt("deLuge", "de Luge"));
78
79$Collator->change(%origAlt);
80
81ok($Collator->{alternate}, 'shifted');
82
83##############
84
85# ignorable after alternate
86
87# Shifted;
88ok($Collator->eq("?\x{300}!\x{301}\x{315}", "?!"));
89ok($Collator->eq("?\x{300}A\x{301}", "?$A_acute"));
90ok($Collator->eq("?\x{300}", "?"));
91ok($Collator->eq("?\x{344}", "?")); # U+0344 has two CEs.
92
93$Collator->change(level => 3);
94ok($Collator->eq("\cA", "?"));
95
96$Collator->change(alternate => 'blanked', level => 4);
97ok($Collator->eq("?\x{300}!\x{301}\x{315}", "?!"));
98ok($Collator->eq("?\x{300}A\x{301}", "?$A_acute"));
99ok($Collator->eq("?\x{300}", "?"));
100ok($Collator->eq("?\x{344}", "?")); # U+0344 has two CEs.
101
102$Collator->change(level => 3);
103ok($Collator->eq("\cA", "?"));
104
105$Collator->change(alternate => 'Non-ignorable', level => 4);
106
107ok($Collator->lt("?\x{300}", "?!"));
108ok($Collator->gt("?\x{300}A$acute", "?$A_acute"));
109ok($Collator->gt("?\x{300}", "?"));
110ok($Collator->gt("?\x{344}", "?"));
111
112$Collator->change(level => 3);
113ok($Collator->lt("\cA", "?"));
114
115$Collator->change(alternate => 'Shifted', level => 4);
116
117