public void GetPeersByHost_ShouldReturnAllPeers_WithSameHost()
{
IPAddress commonHost = IPAddress.Parse("12.34.56.67");
string commonPort = "1900";
string commonEndpoint = commonHost + ":" + commonPort;
_peerPool.TryAddPeer(CreatePeer(commonEndpoint));
_peerPool.TryAddPeer(CreatePeer(commonEndpoint));
_peerPool.TryAddPeer(CreatePeer("12.34.56.64:1900"));
_peerPool.TryAddPeer(CreatePeer("12.34.56.61:1900"));
var peersWithSameHost = _peerPool.GetPeersByIpAddress(commonHost);
peersWithSameHost.Count.ShouldBe(2);
}