Akka.Cluster.Tests.ClusterDomainEventSpec.DomainEvents_must_be_produced_for_new_members C# (CSharp) Method

        public void DomainEvents_must_be_produced_for_new_members()
        {
            var t1 = Converge(new Gossip(ImmutableSortedSet.Create(aUp)));
            var t2 = Converge(new Gossip(ImmutableSortedSet.Create(aUp, bUp, eJoining)));

            var g1 = t1.Item1;
            var g2 = t2.Item1;
            var s2 = t2.Item2;

            Assert.Equal(ImmutableList.Create(new ClusterEvent.MemberUp(bUp)), ClusterEvent.DiffMemberEvents(g1, g2));
            Assert.Equal(ImmutableList.Create<ClusterEvent.UnreachableMember>(), ClusterEvent.DiffUnreachable(g1, g2));

            Assert.Equal(ImmutableList.Create(new ClusterEvent.SeenChanged(true, s2.Select(s => s.Address).ToImmutableHashSet())), ClusterEvent.DiffSeen(g1, g2, selfDummyAddress));
        }