public async Task RemoveGroupAsync_ForConnection_OnDifferentServer_Works()
        {
            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);

            using (var client = new TestClient())
            {
                var output = Channel.CreateUnbounded <HubMessage>();

                var connection = new HubConnectionContext(output, client.Connection);

                await manager1.OnConnectedAsync(connection);

                await manager1.AddGroupAsync(connection.ConnectionId, "snoop");

                await manager2.InvokeGroupAsync("snoop", "Hello", new object[] { "World" });

                AssertMessage(output);

                await manager2.RemoveGroupAsync(connection.ConnectionId, "snoop");

                await manager2.InvokeGroupAsync("snoop", "Hello", new object[] { "World" });

                Assert.False(output.In.TryRead(out var item));
            }
        }
        public async Task InvokeGroupAsync_WritesTo_AllConnections_InGroup_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.AddGroupAsync(connection1.ConnectionId, "gunit");

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

                    AssertMessage(output1);

                    Assert.False(output2.In.TryRead(out var item));
                }
        }
        public async Task InvokeGroupAsync_OnServer_WithoutConnection_WritesOutputTo_GroupConnection()
        {
            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);

            using (var client = new TestClient())
            {
                var output = Channel.CreateUnbounded <HubMessage>();

                var connection = new HubConnectionContext(output, client.Connection);

                await manager1.OnConnectedAsync(connection);

                await manager1.AddGroupAsync(connection.ConnectionId, "tupac");

                await manager2.InvokeGroupAsync("tupac", "Hello", new object[] { "World" });

                AssertMessage(output);
            }
        }