Added CI tests for isDomain()

t/isdomain.t

+# Test harness for isDomain
+# Copyright (C) 2014-2016, AllWorldIT
+#
+# 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 Test::More;
+
+
+use strict;
+use warnings;
+
+
+use AWITPT::Util;
+use AWITPT::Object;
+
+
+
+my $hash = { 'makeHash' => 1 };
+my $object = AWITPT::Object->new();
+
+
+is(isDomain(0),0,"Check 0 returns 0");
+
+is(isDomain('0'),0,"Check 0 returns 0");
+
+is(isDomain($hash),undef,"Check HASH returns 0");
+
+is(isDomain($object),undef,"Check OBJECT returns 0");
+
+is(isDomain("example"),"example","Check 'example' returns 0");
+
+is(isDomain("example.com"),"example.com","Check 'example.com' returns 1");
+
+
+done_testing();
+
+
+