public void IpV4AddressRandomTest()
{
Assert.AreEqual(IpV4Address.AllHostsGroupAddress, new IpV4Address("224.0.0.1"));
Random random = new Random();
for (int i = 0; i != 1000; ++i)
{
IpV4Address address = random.NextIpV4Address();
Assert.AreEqual(address, new IpV4Address(address.ToString()));
Assert.IsTrue(address == new IpV4Address(address.ToString()));
Assert.IsFalse(address != new IpV4Address(address.ToString()));
Assert.AreEqual(address.GetHashCode(), new IpV4Address(address.ToString()).GetHashCode());
Assert.AreEqual(address, new IpV4Address(address.ToValue()));
Assert.AreNotEqual(address, random.NextIpV4Address());
Assert.IsFalse(address == random.NextIpV4Address());
Assert.IsTrue(address != random.NextIpV4Address());
Assert.AreNotEqual(address.GetHashCode(), random.NextIpV4Address().GetHashCode());
Assert.AreNotEqual(2, address);
Assert.IsFalse(address.Equals(null));
}
}
/// <summary>
/// Receives with a high probability a unique hashcode using source and destination info
/// </summary>
/// <returns>Hash value</returns>
public override int GetHashCode()
{
unchecked
{
var hashCode = 13;
hashCode = (source.GetHashCode() * 397) ^ sourcePort;
hashCode += (destination.GetHashCode() * 397) ^ destinationPort;
return(hashCode);
}
}