public function testParseLong()
{
$ipv4long = '2130706433';
$ipv4 = IP::parseLong($ipv4long);
$ipv6Long = '340277174624079928635746076935438991360';
$ipv6 = IP::parseLong($ipv6Long, IP::IP_V6);
$this->assertEquals('127.0.0.1', (string) $ipv4);
$this->assertEquals($ipv4long, $ipv4->toLong());
$this->assertEquals('ffff::', (string) $ipv6);
$this->assertEquals($ipv6Long, $ipv6->toLong());
}
