t/20-links.t

   1 #!/usr/bin/env perl
   2 use strict;
   3 use warnings;
   4
   5 use Test::More tests => 18;
   6 use Test::NoWarnings;
   7 use Data::Dump 'pp';
   8
   9 BEGIN { use_ok('List::Index' => 'rangematch'); }
  10
  11 for (
  12         [   q      => 'q'],
  13         ['#foo.!$' => '\#foo\.\!\$'],
  14         [    -q    =>            '(?:(?![q-z])|q)'],
  15         [    -qqq  =>            '(?:(?![q-z])|q(?![q-z])|qq(?![q-z])|qqq)'],
  16         [  'q-'    =>    '[q-z]'],
  17         ['qqq-'    => '(?:[r-z]|q[r-z]|qq[q-z])'],
  18         [  'q-x'   =>    '[q-x]'],
  19         [  'q-q'   =>    '[q-q]'],
  20         [ 'qq-qq'  =>                 'qq'],
  21         [ 'qq-qqx' =>                                    'qq(?![x-z])|qqx'],
  22         [  'q-qx'  =>                      '(?:q(?![x-z])|qx)'],
  23         ['qqq-xxx' => '(?:[r-w]|q[r-z]|qq[q-z]|x(?![x-z])|xx(?![x-z])|xxx)'],
  24         ['qqq-x'   => '(?:[r-x]|q[r-z]|qq[q-z])'],
  25         ['qqq-q'   =>       '(?:q[r-z]|qq[q-z])'],
  26         ['qaa-qb'  =>              '(?:qa[a-z]|q(?![b-z]))'],
  27         [  'q-xxx' =>                '(?:[q-w]|x(?![x-z])|xx(?![x-z])|xxx)'],
  28 ) {
  29         my ($in, $out) = @$_;
  30         is(eval { rangematch($in) }, "(?i-xsm:^$out)", $in);
  31         diag($@) if $@;
  32 }
  33