TODO: non-alphabetic (.) support

[perl/list-index.git] / t / 20-links.t

diff --git a/t/20-links.t b/t/20-links.t
index 1ae7d4a4a27c0b1137d84e8119e8c223b8d81a22..68432052cb842ef699a1f2de8e11e6cc5efef92c 100644 (file)
--- a/t/20-links.t
+++ b/t/20-links.t
@@ -2,7 +2,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 30;
+use Test::More tests => 47;
 use Test::NoWarnings;
 use Data::Dump 'pp';
 
@@ -45,6 +45,30 @@ my @RANGETESTS = (
        ['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],
 );
 
 for (@RANGETESTS) {