3 unless ("A" eq pack('U', 0x41)) {
4 print "1..0 # Unicode::Collate " .
5 "cannot stringify a Unicode code point\n";
10 @INC = $^O eq 'MacOS' ? qw(::lib) : qw(../lib);
15 BEGIN { plan tests => 113 };
23 sub _pack_U { Unicode::Collate::pack_U(@_) }
24 sub _unpack_U { Unicode::Collate::unpack_U(@_) }
26 my $A_acute = _pack_U(0xC1);
27 my $a_acute = _pack_U(0xE1);
28 my $acute = _pack_U(0x0301);
30 my $hiragana = "\x{3042}\x{3044}";
31 my $katakana = "\x{30A2}\x{30A4}";
35 my $Collator = Unicode::Collate->new(
37 normalization => undef,
40 ok(ref $Collator, "Unicode::Collate");
42 ok($Collator->cmp("", ""), 0);
43 ok($Collator->eq("", ""));
44 ok($Collator->cmp("", "perl"), -1);
47 join(':', $Collator->sort( qw/ acha aca ada acia acka / ) ),
48 join(':', qw/ aca acha acia acka ada / ),
52 join(':', $Collator->sort( qw/ ACHA ACA ADA ACIA ACKA / ) ),
53 join(':', qw/ ACA ACHA ACIA ACKA ADA / ),
58 ok($Collator->cmp("A$acute", $A_acute), 0); # @version 3.1.1 (prev: -1)
59 ok($Collator->cmp($a_acute, $A_acute), -1);
60 ok($Collator->eq("A\cA$acute", $A_acute)); # UCA v9. \cA is invariant.
62 my %old_level = $Collator->change(level => 1);
63 ok($Collator->eq("A$acute", $A_acute));
64 ok($Collator->eq("A", $A_acute));
66 ok($Collator->change(level => 2)->eq($a_acute, $A_acute));
67 ok($Collator->lt("A", $A_acute));
69 ok($Collator->change(%old_level)->lt("A", $A_acute));
70 ok($Collator->lt("A", $A_acute));
71 ok($Collator->lt("A", $a_acute));
72 ok($Collator->lt($a_acute, $A_acute));
76 $Collator->change(level => 2);
78 ok($Collator->{level}, 2);
80 ok( $Collator->cmp("ABC","abc"), 0);
81 ok( $Collator->eq("ABC","abc") );
82 ok( $Collator->le("ABC","abc") );
83 ok( $Collator->cmp($hiragana, $katakana), 0);
84 ok( $Collator->eq($hiragana, $katakana) );
85 ok( $Collator->ge($hiragana, $katakana) );
90 ok( $Collator->eq("a\x{AC00}b", "a\x{1100}\x{1161}b") );
91 ok( $Collator->eq("a\x{AE00}b", "a\x{1100}\x{1173}\x{11AF}b") );
92 ok( $Collator->gt("a\x{AE00}b", "a\x{1100}\x{1173}b\x{11AF}") );
93 ok( $Collator->lt("a\x{AC00}b", "a\x{AE00}b") );
94 ok( $Collator->gt("a\x{D7A3}b", "a\x{C544}b") );
95 ok( $Collator->lt("a\x{C544}b", "a\x{30A2}b") ); # hangul < hiragana
99 $Collator->change(%old_level, katakana_before_hiragana => 1);
101 ok($Collator->{level}, 4);
103 ok( $Collator->cmp("abc", "ABC"), -1);
104 ok( $Collator->ne("abc", "ABC") );
105 ok( $Collator->lt("abc", "ABC") );
106 ok( $Collator->le("abc", "ABC") );
107 ok( $Collator->cmp($hiragana, $katakana), 1);
108 ok( $Collator->ne($hiragana, $katakana) );
109 ok( $Collator->gt($hiragana, $katakana) );
110 ok( $Collator->ge($hiragana, $katakana) );
114 $Collator->change(upper_before_lower => 1);
116 ok( $Collator->cmp("abc", "ABC"), 1);
117 ok( $Collator->ge("abc", "ABC"), 1);
118 ok( $Collator->gt("abc", "ABC"), 1);
119 ok( $Collator->cmp($hiragana, $katakana), 1);
120 ok( $Collator->ge($hiragana, $katakana), 1);
121 ok( $Collator->gt($hiragana, $katakana), 1);
125 $Collator->change(katakana_before_hiragana => 0);
127 ok( $Collator->cmp("abc", "ABC"), 1);
128 ok( $Collator->cmp($hiragana, $katakana), -1);
132 $Collator->change(upper_before_lower => 0);
134 ok( $Collator->cmp("abc", "ABC"), -1);
135 ok( $Collator->le("abc", "ABC") );
136 ok( $Collator->cmp($hiragana, $katakana), -1);
137 ok( $Collator->lt($hiragana, $katakana) );
141 my $ignoreAE = Unicode::Collate->new(
143 normalization => undef,
144 ignoreChar => qr/^[aAeE]$/,
147 ok($ignoreAE->eq("element","lament"));
148 ok($ignoreAE->eq("Perl","ePrl"));
152 my $onlyABC = Unicode::Collate->new(
154 normalization => undef,
155 entry => << 'ENTRIES',
156 0061 ; [.0101.0020.0002.0061] # LATIN SMALL LETTER A
157 0041 ; [.0101.0020.0008.0041] # LATIN CAPITAL LETTER A
158 0062 ; [.0102.0020.0002.0062] # LATIN SMALL LETTER B
159 0042 ; [.0102.0020.0008.0042] # LATIN CAPITAL LETTER B
160 0063 ; [.0103.0020.0002.0063] # LATIN SMALL LETTER C
161 0043 ; [.0103.0020.0008.0043] # LATIN CAPITAL LETTER C
166 join(':', $onlyABC->sort( qw/ ABA BAC cc A Ab cAc aB / ) ),
167 join(':', qw/ A aB Ab ABA BAC cAc cc / ),
172 my $undefAE = Unicode::Collate->new(
174 normalization => undef,
175 undefChar => qr/^[aAeE]$/,
178 ok($undefAE ->gt("edge","fog"));
179 ok($Collator->lt("edge","fog"));
180 ok($undefAE ->gt("lake","like"));
181 ok($Collator->lt("lake","like"));
185 # Table is undefined, then no entry is defined.
187 my $undef_table = Unicode::Collate->new(
189 normalization => undef,
193 # in the Unicode code point order
194 ok($undef_table->lt('', 'A'));
195 ok($undef_table->lt('ABC', 'B'));
197 # Hangul should be decomposed (even w/o Unicode::Normalize).
198 ok($undef_table->lt("Perl", "\x{AC00}"));
199 ok($undef_table->eq("\x{AC00}", "\x{1100}\x{1161}"));
200 ok($undef_table->eq("\x{AE00}", "\x{1100}\x{1173}\x{11AF}"));
201 ok($undef_table->lt("\x{AE00}", "\x{3042}"));
203 # U+AE00: Hangul GEUL
206 # Weight for CJK Ideographs is defined, though.
207 ok($undef_table->lt("", "\x{4E00}"));
208 ok($undef_table->lt("\x{4E8C}","ABC"));
209 ok($undef_table->lt("\x{4E00}","\x{3042}"));
210 ok($undef_table->lt("\x{4E00}","\x{4E8C}"));
211 # U+4E00: Ideograph "ONE"
212 # U+4E8C: Ideograph "TWO"
217 my $few_entries = Unicode::Collate->new(
218 entry => <<'ENTRIES',
219 0050 ; [.0101.0020.0002.0050] # P
220 0045 ; [.0102.0020.0002.0045] # E
221 0052 ; [.0103.0020.0002.0052] # R
222 004C ; [.0104.0020.0002.004C] # L
223 1100 ; [.0105.0020.0002.1100] # Hangul Jamo initial G
224 1175 ; [.0106.0020.0002.1175] # Hangul Jamo middle I
225 5B57 ; [.0107.0020.0002.5B57] # CJK Ideograph "Letter"
228 normalization => undef,
231 # defined before undefined
233 my $sortABC = join '',
234 $few_entries->sort(split //, "ABCDEFGHIJKLMNOPQRSTUVWXYZ ");
236 ok($sortABC eq "PERL ABCDFGHIJKMNOQSTUVWXYZ");
238 ok($few_entries->lt('E', 'D'));
239 ok($few_entries->lt("\x{5B57}", "\x{4E00}"));
240 ok($few_entries->lt("\x{AE30}", "\x{AC00}"));
242 # Hangul must be decomposed.
244 ok($few_entries->eq("\x{AC00}", "\x{1100}\x{1161}"));
248 my $dropArticles = Unicode::Collate->new(
250 normalization => undef,
253 $string =~ s/\b(?:an?|the)\s+//ig;
258 ok($dropArticles->eq("camel", "a camel"));
259 ok($dropArticles->eq("Perl", "The Perl"));
260 ok($dropArticles->lt("the pen", "a pencil"));
261 ok($Collator->lt("Perl", "The Perl"));
262 ok($Collator->gt("the pen", "a pencil"));
266 my $backLevel1 = Unicode::Collate->new(
268 normalization => undef,
272 # all strings are reversed at level 1.
274 ok($backLevel1->gt("AB", "BA"));
275 ok($backLevel1->gt("\x{3042}\x{3044}", "\x{3044}\x{3042}"));
279 my $backLevel2 = Unicode::Collate->new(
281 normalization => undef,
282 undefName => qr/HANGUL|HIRAGANA|KATAKANA|BOPOMOFO/,
286 ok($backLevel2->gt("Ca\x{300}ca\x{302}", "ca\x{302}ca\x{300}"));
287 ok($backLevel2->gt("ca\x{300}ca\x{302}", "Ca\x{302}ca\x{300}"));
288 ok($Collator ->lt("Ca\x{300}ca\x{302}", "ca\x{302}ca\x{300}"));
289 ok($Collator ->lt("ca\x{300}ca\x{302}", "Ca\x{302}ca\x{300}"));
291 # HIRAGANA and KATAKANA are made undefined via undefName.
292 # So they are after CJK Unified Ideographs.
294 ok($backLevel2->lt("\x{4E00}", $hiragana));
295 ok($backLevel2->lt("\x{4E03}", $katakana));
296 ok($Collator ->gt("\x{4E00}", $hiragana));
297 ok($Collator ->gt("\x{4E03}", $katakana));
302 my $O_str = Unicode::Collate->new(
304 normalization => undef,
305 entry => <<'ENTRIES',
306 0008 ; [*0008.0000.0000.0000] # BACKSPACE (need to be non-ignorable)
307 004F 0337 ; [.0B53.0020.0008.004F] # capital O WITH SHORT SOLIDUS OVERLAY
308 006F 0008 002F ; [.0B53.0020.0002.006F] # LATIN SMALL LETTER O WITH STROKE
309 004F 0008 002F ; [.0B53.0020.0008.004F] # LATIN CAPITAL LETTER O WITH STROKE
310 006F 0337 ; [.0B53.0020.0002.004F] # small O WITH SHORT SOLIDUS OVERLAY
311 200B ; [.2000.0000.0000.0000] # ZERO WIDTH SPACE (may be non-sense but ...)
312 #00F8 ; [.0B53.0020.0002.00F8] # LATIN SMALL LETTER O WITH STROKE
313 #00D8 ; [.0B53.0020.0008.00D8] # LATIN CAPITAL LETTER O WITH STROKE
317 my $o_BS_slash = _pack_U(0x006F, 0x0008, 0x002F);
318 my $O_BS_slash = _pack_U(0x004F, 0x0008, 0x002F);
319 my $o_sol = _pack_U(0x006F, 0x0337);
320 my $O_sol = _pack_U(0x004F, 0x0337);
321 my $o_stroke = _pack_U(0x00F8);
322 my $O_stroke = _pack_U(0x00D8);
324 ok($O_str->eq($o_stroke, $o_BS_slash));
325 ok($O_str->eq($O_stroke, $O_BS_slash));
327 ok($O_str->eq($o_stroke, $o_sol));
328 ok($O_str->eq($O_stroke, $O_sol));
330 ok($Collator->eq("\x{200B}", "\0"));
331 ok($O_str ->gt("\x{200B}", "\0"));
332 ok($O_str ->gt("\x{200B}", "A"));
336 my %origVer = $Collator->change(UCA_Version => 8);
338 $Collator->change(level => 3);
340 ok($Collator->gt("!\x{300}", ""));
341 ok($Collator->gt("!\x{300}", "!"));
342 ok($Collator->eq("!\x{300}", "\x{300}"));
344 $Collator->change(level => 2);
346 ok($Collator->eq("!\x{300}", "\x{300}"));
348 $Collator->change(level => 4);
350 ok($Collator->gt("!\x{300}", "!"));
351 ok($Collator->lt("!\x{300}", "\x{300}"));
353 $Collator->change(%origVer, level => 3);
355 ok($Collator->eq("!\x{300}", ""));
356 ok($Collator->eq("!\x{300}", "!"));
357 ok($Collator->lt("!\x{300}", "\x{300}"));
359 $Collator->change(level => 4);
361 ok($Collator->gt("!\x{300}", ""));
362 ok($Collator->eq("!\x{300}", "!"));
368 my $c = Unicode::Collate->new(
370 normalization => undef,
371 upper_before_lower => 1,
374 ok($_, 'Foo'); # fixed at v. 0.52; no longer clobber $_
376 my($temp, @temp); # Not the result but the side effect matters.
379 $temp = $c->getSortKey("abc");
383 $temp = $c->viewSortKey("abc");
387 @temp = $c->sort("abc", "xyz", "def");
391 @temp = $c->index("perl5", "RL");
395 @temp = $c->index("perl5", "LR");