assertEquals(testAddress, info.getAddress());
        assertEquals(1000, info.getLinkSpeed());
        assertFalse(info.isIpv6());
        assertEquals(0, info.getCapability());
    }

    @Test
    void testIPv6Constructor() throws UnknownHostException {
        InetAddress ipv6Address = InetAddress.getByName("2001:db8::1");
        NetworkInterfaceInfo info = new NetworkInterfaceInfo(ipv6Address, 1000);