Akka.Cluster.Tests.ReachabilitySpec.ReachabilityTable_must_have_correct_aggregated_status C# (CSharp) Method

        public void ReachabilityTable_must_have_correct_aggregated_status()
        {
            var records = ImmutableList.Create(
                new Reachability.Record(nodeA, nodeB, Reachability.ReachabilityStatus.Reachable, 2),
                new Reachability.Record(nodeC, nodeB, Reachability.ReachabilityStatus.Unreachable, 2),
                new Reachability.Record(nodeA, nodeD, Reachability.ReachabilityStatus.Unreachable, 3),
                new Reachability.Record(nodeD, nodeB, Reachability.ReachabilityStatus.Terminated, 4)
                );
            var versions = ImmutableDictionary.CreateRange(new[]
            {
                new KeyValuePair<UniqueAddress, long>(nodeA, 3),
                new KeyValuePair<UniqueAddress, long>(nodeC, 3),
                new KeyValuePair<UniqueAddress, long>(nodeD, 4)
            });
            var r = new Reachability(records, versions);
            Assert.Equal(Reachability.ReachabilityStatus.Reachable, r.Status(nodeA));
            Assert.Equal(Reachability.ReachabilityStatus.Terminated, r.Status(nodeB));
            Assert.Equal(Reachability.ReachabilityStatus.Unreachable, r.Status(nodeD));
        }