Bug #414 - Tags filtering not working with unicode characters

- Fixed bug #414, that caused filtering on the presence or absence of tags
  containing Unicode characters to fail (thanks to Michal Josífko).
+ + Fixed bug #414, that caused filtering on the presence or absence of tags
+   containing Unicode characters to fail (thanks to Michal Josífko).

 ------ old releases ------------------------------

src/tests/bug.414.t

@@ -0,0 +1,73 @@
+#! /usr/bin/perl
+################################################################################
+## task - a command line task list manager.
+##
+## Copyright 2006 - 2010, Paul Beckingham.
+## All rights reserved.
+##
+## This program is free software; you can redistribute it and/or modify it under
+## the terms of the GNU General Public License as published by the Free Software
+## Foundation; either version 2 of the License, or (at your option) any later
+## version.
+##
+## This program is distributed in the hope that it will be useful, but WITHOUT
+## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+## FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+## details.
+##
+## You should have received a copy of the GNU General Public License along with
+## this program; if not, write to the
+##
+##     Free Software Foundation, Inc.,
+##     51 Franklin Street, Fifth Floor,
+##     Boston, MA
+##     02110-1301
+##     USA
+##
+################################################################################
+
+use strict;
+use warnings;
+use Test::More tests => 9;
+
+# Create the rc file.
+if (open my $fh, '>', 'bug.rc')
+{
+  print $fh "data.location=.\n";
+  close $fh;
+  ok (-r 'bug.rc', 'Created bug.rc');
+}
+
+# Bug #414: Tags filtering not working with unicode characters
+
+# Add a task with a UTF-8 tag.
+qx{../task rc:bug.rc add one +osobní};
+my $output = qx{../task rc:bug.rc ls +osobní};
+like ($output, qr/one/, 'found UTF8 tag osobní');
+
+$output = qx{../task rc:bug.rc ls -osobní};
+unlike ($output, qr/one/, 'not found UTF8 tag osobní');
+
+# And a different one
+qx{../task rc:bug.rc add two +föo};
+$output = qx{../task rc:bug.rc ls +föo};
+like ($output, qr/two/, 'found UTF8 tag föo');
+
+$output = qx{../task rc:bug.rc ls -föo};
+unlike ($output, qr/two/, 'not found UTF8 tag föo');
+
+# Cleanup.
+unlink 'pending.data';
+ok (!-r 'pending.data', 'Removed pending.data');
+
+unlink 'completed.data';
+ok (!-r 'completed.data', 'Removed completed.data');
+
+unlink 'undo.data';
+ok (!-r 'undo.data', 'Removed undo.data');
+
+unlink 'bug.rc';
+ok (!-r 'bug.rc', 'Removed bug.rc');
+
+exit 0;
+