use strict;
use warnings;
use Test::More;
{
    package DateTime::TimeZone::Local::foobar;
    use DateTime::TimeZone::OffsetOnly;
    sub Methods { ('FromHardCoded') }
    sub FromHardCoded {
        DateTime::TimeZone::OffsetOnly->new( offset => 42 * 60 );
    }
}
use DateTime::TimeZone::OffsetOnly;
local $^O = 'foobar';
my $tz = DateTime::TimeZone->new( name => 'local' );
isa_ok( $tz, 'DateTime::TimeZone' );
is( $tz->name(), '+2520', 'os42 returns expected time zone' );
done_testing();