public function testFormat() { $raw = '200.199.198.197'; $ip = new Ip($raw); $this->assertEquals($raw, $ip->format()); $raw = '2001:420:dead:beef:babe:0420:4:5'; $ip = new Ip($raw); $this->assertEquals('2001:420:dead:beef:babe:420:4:5', $ip->format()); }