public void TestGetNegativeCount()
{
LimitedNodeAddressDictionary dict = new LimitedNodeAddressDictionary(3, TimeSpan.FromMinutes(10));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.1"), 8001));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.2"), 8002));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.4"), 8004));
Assert.That(dict.GetOldest(-1), Is.EqualTo(new List<NodeAddress>()));
Assert.That(dict.GetNewest(-1), Is.EqualTo(new List<NodeAddress>()));
}
public void TestMaxCapacity()
{
LimitedNodeAddressDictionary dict = new LimitedNodeAddressDictionary(3, TimeSpan.FromMinutes(10));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.1"), 8001));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.2"), 8002));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.4"), 8004));
Assert.That(dict.GetOldest(2), Is.EqualTo(new List<NodeAddress>
{
new NodeAddress(IPAddress.Parse("192.168.0.2"), 8002),
new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003)
}));
Assert.That(dict.GetNewest(2), Is.EqualTo(new List<NodeAddress>
{
new NodeAddress(IPAddress.Parse("192.168.0.4"), 8004),
new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003)
}));
Assert.That(dict.GetOldest(5), Is.EqualTo(new List<NodeAddress>
{
new NodeAddress(IPAddress.Parse("192.168.0.2"), 8002),
new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003),
new NodeAddress(IPAddress.Parse("192.168.0.4"), 8004)
}));
Assert.That(dict.GetNewest(5), Is.EqualTo(new List<NodeAddress>
{
new NodeAddress(IPAddress.Parse("192.168.0.4"), 8004),
new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003),
new NodeAddress(IPAddress.Parse("192.168.0.2"), 8002)
}));
Assert.False(dict.ContainsKey(new NodeAddress(IPAddress.Parse("192.168.0.1"), 8001)));
Assert.True(dict.ContainsKey(new NodeAddress(IPAddress.Parse("192.168.0.2"), 8002)));
Assert.True(dict.ContainsKey(new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003)));
Assert.True(dict.ContainsKey(new NodeAddress(IPAddress.Parse("192.168.0.4"), 8004)));
Assert.False(dict.ContainsKey(new NodeAddress(IPAddress.Parse("192.168.0.5"), 8005)));
}
public void TestTimeInFuture()
{
LimitedNodeAddressDictionary dict = new LimitedNodeAddressDictionary(3, TimeSpan.FromMinutes(20));
DateTime baseTime = DateTime.UtcNow;
SystemTime.Override(baseTime);
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.1"), 8333));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.2"), 8333));
SystemTime.Override(baseTime.AddMinutes(10));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.3"), 8333));
SystemTime.Override(baseTime.AddMinutes(5));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.4"), 8333));
SystemTime.Override(baseTime.AddMinutes(10));
Assert.That(dict.GetOldest(5), Is.EqualTo(new List<NodeAddress>
{
new NodeAddress(IPAddress.Parse("192.168.0.2"), 8333),
new NodeAddress(IPAddress.Parse("192.168.0.3"), 8333),
new NodeAddress(IPAddress.Parse("192.168.0.4"), 8333)
}));
SystemTime.Override(baseTime.AddMinutes(22));
Assert.That(dict.GetOldest(5), Is.EqualTo(new List<NodeAddress>
{
new NodeAddress(IPAddress.Parse("192.168.0.3"), 8333),
new NodeAddress(IPAddress.Parse("192.168.0.4"), 8333)
}));
SystemTime.Override(baseTime.AddMinutes(27));
Assert.That(dict.GetOldest(5), Is.EqualTo(new List<NodeAddress>()));
}
public void TestUpdateAndRemove()
{
LimitedNodeAddressDictionary dict = new LimitedNodeAddressDictionary(3, TimeSpan.FromMinutes(10));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.1"), 8001));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.2"), 8002));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.1"), 8001));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003));
dict.Add(new NodeAddress(IPAddress.Parse("192.168.0.4"), 8004));
Assert.That(dict.GetOldest(5), Is.EqualTo(new List<NodeAddress>
{
new NodeAddress(IPAddress.Parse("192.168.0.1"), 8001),
new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003),
new NodeAddress(IPAddress.Parse("192.168.0.4"), 8004)
}));
Assert.False(dict.Remove(new NodeAddress(IPAddress.Parse("192.168.0.2"), 8002)));
Assert.True(dict.Remove(new NodeAddress(IPAddress.Parse("192.168.0.3"), 8003)));
Assert.That(dict.GetOldest(5), Is.EqualTo(new List<NodeAddress>
{
new NodeAddress(IPAddress.Parse("192.168.0.1"), 8001),
new NodeAddress(IPAddress.Parse("192.168.0.4"), 8004)
}));
}