subtests
[perl/list-index.git] / t / 20-links.t
index 68432052cb842ef699a1f2de8e11e6cc5efef92c..f22937a4f63f239e9cfd1c0bc4e8433aac734665 100644 (file)
@@ -2,82 +2,98 @@
 use strict;
 use warnings;
 
-use Test::More tests => 47;
+use Test::More tests => 13;
 use Test::NoWarnings;
 use Data::Dump 'pp';
 
 BEGIN { use_ok('List::Index' => 'rangematch'); }
 
 my @RANGETESTS = (
-       # single prefix
-       [   q      =>          'q'],
-       ['#foo.!$' =>          '\#foo\.\!\$'],
-       [   '-'    =>          ''],
-       [   ''     =>          ''],
-       # end only
-       [    -q    =>            '(?:(?![q-z])|q)'],
-       [    -qqq  =>            '(?:(?![q-z])|q(?![q-z])|qq(?![q-z])|qqq)'],
-       # start only
-       [  'q-'    =>    '[q-z]'],
-       ['qqq-'    => '(?:[r-z]|q[r-z]|qq[q-z])'],
-       ['zzz-'    =>                 'zz[z-z]'],
-       # prefixed range
-       [  'q-q'   =>          'q'],
-       [ 'qq-qq'  =>                 'qq'],
-       [ 'qq-qqx' =>                                 '(?:qq(?![x-z])|qqx)'],
-       [  'q-qx'  =>                      '(?:q(?![x-z])|qx)'],
-       # end within prefix
-       ['qqq-qq'  =>                 'qq[q-z]'],
-       ['qqq-q'   =>       '(?:q[r-z]|qq[q-z])'],
-       # interchar range
-       [  'q-x'   =>    '[q-x]'],
-       ['qqq-xxx' => '(?:[r-w]|q[r-z]|qq[q-z]|x(?![x-z])|xx(?![x-z])|xxx)'],
-       ['qqq-xqq' => '(?:[r-w]|q[r-z]|qq[q-z]|x(?![q-z])|xq(?![q-z])|xqq)'],
-       # interchar mixed length
-       ['qqq-xq'  => '(?:[r-w]|q[r-z]|qq[q-z]|x(?![q-z])|xq)'],
-       [ 'qq-xqq' => '(?:[r-w]|q[q-z]|'   .  'x(?![q-z])|xq(?![q-z])|xqq)'],
-       [  'q-xxx' =>                '(?:[q-w]|x(?![x-z])|xx(?![x-z])|xxx)'],
-       ['qqq-x'   => '(?:[r-x]|q[r-z]|qq[q-z])'],
-       ['qaa-qb'  =>              '(?:qa[a-z]|qb)'],
-       ['qaa-qq'  =>       '(?:q[b-p]|qa[a-z]|qq)'],
-       # reversed
-       [  'x-q'   => undef],
-       ['xxx-qqq' => undef],
-       ['xxx-q'   => undef],
-       ['qqq-qc'  => undef],
+       ['single prefix',
+               [   q      =>          'q'],
+               ['#foo.!$' =>          '\#foo\.\!\$'],
+               [   '-'    =>          ''],
+               [   ''     =>          ''],
+       ],
+       ['end only',
+               [    -q    =>            '(?:(?![q-z])|q)'],
+               [    -qqq  =>            '(?:(?![q-z])|q(?![q-z])|qq(?![q-z])|qqq)'],
+       ],
+       ['start only',
+               [  'q-'    =>    '[q-z]'],
+               ['qqq-'    => '(?:[r-z]|q[r-z]|qq[q-z])'],
+               ['zzz-'    =>                 'zz[z-z]'],
+       ],
+       ['prefixed range',
+               [  'q-q'   =>          'q'],
+               [ 'qq-qq'  =>                 'qq'],
+               [ 'qq-qqx' =>                                 '(?:qq(?![x-z])|qqx)'],
+               [  'q-qx'  =>                      '(?:q(?![x-z])|qx)'],
+       ],
+       ['end within prefix',
+               ['qqq-qq'  =>                 'qq[q-z]'],
+               ['qqq-q'   =>       '(?:q[r-z]|qq[q-z])'],
+       ],
+       ['interchar range',
+               [  'q-x'   =>    '[q-x]'],
+               ['qqq-xxx' => '(?:[r-w]|q[r-z]|qq[q-z]|x(?![x-z])|xx(?![x-z])|xxx)'],
+               ['qqq-xqq' => '(?:[r-w]|q[r-z]|qq[q-z]|x(?![q-z])|xq(?![q-z])|xqq)'],
+       ],
+       ['interchar mixed length',
+               ['qqq-xq'  => '(?:[r-w]|q[r-z]|qq[q-z]|x(?![q-z])|xq)'],
+               [ 'qq-xqq' => '(?:[r-w]|q[q-z]|'   .  'x(?![q-z])|xq(?![q-z])|xqq)'],
+               [  'q-xxx' =>                '(?:[q-w]|x(?![x-z])|xx(?![x-z])|xxx)'],
+               ['qqq-x'   => '(?:[r-x]|q[r-z]|qq[q-z])'],
+               ['qaa-qb'  =>              '(?:qa[a-z]|qb)'],
+               ['qaa-qq'  =>       '(?:q[b-p]|qa[a-z]|qq)'],
+       ],
+       ['reversed',
+               [  'x-q'   => undef],
+               ['xxx-qqq' => undef],
+               ['xxx-q'   => undef],
+               ['qqq-qc'  => undef],
+       ],
 
-       # non-alphabetic offset
-       [  '.-'    =>          ''],
-       ['...-'    => '(?:[a-z]|[^a-z][a-z])'],
-       [ '.q-'    => '(?:[a-z]|[^a-z][q-z])'],
-       [ '.q-.'   =>          '[^a-z][q-z]'],
-       # limit
-       ['.q.-q'   => '(?:[a-q]|[^a-z][q-z])'],
-       ['..z-q'   => '(?:[a-q]|[^a-z][a-z]|[^a-z][^a-z][z-z])'],
-       ['.q.-z'   => '(?:[a-z]|[^a-z][q-z])'],
-       ['.q.-zz'  => '(?:[a-y]|[^a-z][q-z]|'        .       'z(?![z-z])|zz)'],
-       ['.q..-zz' => '(?:[a-y]|[^a-z][r-z]|[^a-z]q' . '[a-z]|z(?![z-z])|zz)'],
-       # non-alpha limit
-       ['.q.-z.'  => '(?:[a-y]|[^a-z][q-z]|'        .       'z(?![a-z]))'],
-       [ '..-.'   =>                                '(?:[^a-z](?![a-z]))'],
-       [  '.-.'   =>                                         '(?![a-z])'],
-       [   '-.'   =>                                         '(?![a-z])'],
-       [   '-...' =>                                         '(?![a-z])(?!.[a-z])(?!..[a-z])'],
-       [   '-q.'  =>                           '(?:(?![q-z])|q(?![a-z]))'],
-       [   '-q..' =>                           '(?:(?![q-z])|q(?![a-z])(?!.[a-z]))'],
-#      [ '..-...' =>                                '(?:[^a-z](?![a-z])|[^a-z][^a-z](?![a-z]))'],
-#      [  '.-...' =>                                                   '[^a-z][^a-z](?![a-z])'],
-       #
-       [  'a-.'   => undef],
+       ['non-alphabetic offset',
+               [  '.-'    =>          ''],
+               ['...-'    => '(?:[a-z]|[^a-z][a-z])'],
+               [ '.q-'    => '(?:[a-z]|[^a-z][q-z])'],
+               [ '.q-.'   =>          '[^a-z][q-z]'],
+       ],
+       ['limit',
+               ['.q.-q'   => '(?:[a-q]|[^a-z][q-z])'],
+               ['..z-q'   => '(?:[a-q]|[^a-z][a-z]|[^a-z][^a-z][z-z])'],
+               ['.q.-z'   => '(?:[a-z]|[^a-z][q-z])'],
+               ['.q.-zz'  => '(?:[a-y]|[^a-z][q-z]|'        .       'z(?![z-z])|zz)'],
+               ['.q..-zz' => '(?:[a-y]|[^a-z][r-z]|[^a-z]q' . '[a-z]|z(?![z-z])|zz)'],
+       ],
+       ['non-alpha limit',
+               ['.q.-z.'  => '(?:[a-y]|[^a-z][q-z]|'        .       'z(?![a-z]))'],
+               [ '..-.'   =>                                '(?:[^a-z](?![a-z]))'],
+               [  '.-.'   =>                                         '(?![a-z])'],
+               [   '-.'   =>                                         '(?![a-z])'],
+               [   '-...' =>                                         '(?![a-z])(?!.[a-z])(?!..[a-z])'],
+               [   '-q.'  =>                           '(?:(?![q-z])|q(?![a-z]))'],
+               [   '-q..' =>                           '(?:(?![q-z])|q(?![a-z])(?!.[a-z]))'],
+       #       [ '..-...' =>                                '(?:[^a-z](?![a-z])|[^a-z][^a-z](?![a-z]))'],
+       #       [  '.-...' =>                                                   '[^a-z][^a-z](?![a-z])'],
+               [  'a-.'   => undef],
+       ],
 );
 
 for (@RANGETESTS) {
-       my ($in, $out) = @$_;
-       is(
-               eval { rangematch($in) },
-               defined $out ? "(?i-xsm:^$out)" : undef,
-               (length $in ? $in : q{''}) . (!defined $out && ' failure')
-       );
-       diag($@) if $@;
+       my ($name, @tests) = @$_;
+       subtest $name => sub {
+               plan tests => scalar @tests;
+               for (@tests) {
+                       my ($in, $out) = @$_;
+                       is(
+                               eval { rangematch($in) },
+                               defined $out ? "(?i-xsm:^$out)" : undef,
+                               (length $in ? $in : q{''}) . (!defined $out && ' failure')
+                       );
+                       diag($@) if $@;
+               }
+       };
 }