public async Task InvokeAllAsync_DoesNotWriteTo_DisconnectedConnections_Output()
        {
            using (var client1 = new TestClient())
                using (var client2 = new TestClient())
                {
                    var output1 = Channel.CreateUnbounded <HubMessage>();
                    var output2 = Channel.CreateUnbounded <HubMessage>();

                    var manager     = new OrleansHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <OrleansHubLifetimeManager <MyHub> >(), this._fixture.Client);
                    var connection1 = new HubConnectionContext(output1, client1.Connection);
                    var connection2 = new HubConnectionContext(output2, client2.Connection);

                    await manager.OnConnectedAsync(connection1);

                    await manager.OnConnectedAsync(connection2);

                    await manager.OnDisconnectedAsync(connection2);

                    await manager.InvokeAllAsync("Hello", new object[] { "World" });

                    AssertMessage(output1);

                    Assert.False(output2.In.TryRead(out var item));
                }
        }
        public async Task InvokeAllAsync_ForSpecificHub_WithMultipleServers_WritesTo_AllConnections_Output()
        {
            var manager1 = new OrleansHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <OrleansHubLifetimeManager <MyHub> >(), this._fixture.Client);
            var manager2 = new OrleansHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <OrleansHubLifetimeManager <MyHub> >(), this._fixture.Client);
            var manager3 = new OrleansHubLifetimeManager <DifferentHub>(new LoggerFactory().CreateLogger <OrleansHubLifetimeManager <DifferentHub> >(), this._fixture.Client);

            using (var client1 = new TestClient())
                using (var client2 = new TestClient())
                    using (var client3 = new TestClient())
                    {
                        var output1 = Channel.CreateUnbounded <HubMessage>();
                        var output2 = Channel.CreateUnbounded <HubMessage>();
                        var output3 = Channel.CreateUnbounded <HubMessage>();

                        var connection1 = new HubConnectionContext(output1, client1.Connection);
                        var connection2 = new HubConnectionContext(output2, client2.Connection);
                        var connection3 = new HubConnectionContext(output3, client3.Connection);

                        await manager1.OnConnectedAsync(connection1);

                        await manager2.OnConnectedAsync(connection2);

                        await manager3.OnConnectedAsync(connection3);

                        await manager1.InvokeAllAsync("Hello", new object[] { "World" });

                        AssertMessage(output1);
                        AssertMessage(output2);
                        Assert.False(output3.In.TryRead(out var item));
                    }
        }