Akka.Cluster.Sharding.Tests.ClusterShardingSpec.ClusterSharding_should_failover_shards_on_crashed_node C# (CSharp) Method

        public void ClusterSharding_should_failover_shards_on_crashed_node()
        {
            ClusterSharding_should_support_proxy_only_mode();

            Within(TimeSpan.FromSeconds(30), () =>
            {
                // mute logging of deadLetters during shutdown of systems
                if (!Log.IsDebugEnabled) Sys.EventStream.Publish(new Mute(new DeadLettersFilter(new PredicateMatcher(x => true), new PredicateMatcher(x => true))));
                EnterBarrier("logs-muted");

                RunOn(() =>
                {
                    TestConductor.Exit(_second, 0).Wait();
                }, _controller);
                EnterBarrier("crash-second");

                RunOn(() =>
                {
                    var probe1 = CreateTestProbe();
                    AwaitAssert(() =>
                    {
                        Within(TimeSpan.FromSeconds(1), () =>
                        {
                            var r = _region.Value;
                            r.Tell(new Counter.Get(2), probe1.Ref);
                            probe1.ExpectMsg(4);
                            Assert.Equal(r.Path / "2" / "2", probe1.LastSender.Path);
                        });
                    });

                    var probe2 = CreateTestProbe();
                    AwaitAssert(() =>
                    {
                        Within(TimeSpan.FromSeconds(1), () =>
                        {
                            var r = _region.Value;
                            r.Tell(new Counter.Get(12), probe2.Ref);
                            probe2.ExpectMsg(1);
                            Assert.Equal(r.Path / "0" / "12", probe2.LastSender.Path);
                        });
                    });
                }, _first);
                EnterBarrier("after-6");
            });
        }