public async Task ShouldExecuteCommandButNotReplyIfShouldNotReplyImmediately(
                string content,
                Snowflake userId,
                Snowflake channelId,
                UserId identityUserId,
                [Frozen] Command command,
                [Frozen] ExecuteCommandResponse executeCommandResponse,
                [Frozen, Substitute] IMessageEmitter emitter,
                [Frozen, Substitute] IBrighidCommandsService commandsClient,
                [Frozen, Substitute] IDiscordChannelClient channelClient,
                [Frozen, Substitute] IUserService userService,
                [Target] MessageCreateEventController controller
                )
            {
                var cancellationToken = new CancellationToken(false);
                var author            = new User {
                    Id = userId
                };
                var message = new Message {
                    Content = content, Author = author, ChannelId = channelId
                };
                var @event = new MessageCreateEvent {
                    Message = message
                };

                executeCommandResponse.ReplyImmediately = false;
                userService.GetIdentityServiceUserId(Any <User>(), Any <CancellationToken>()).Returns(identityUserId);
                userService.IsUserRegistered(Any <User>(), Any <CancellationToken>()).Returns(true);

                await controller.Handle(@event, cancellationToken);

                await channelClient.DidNotReceive().CreateMessage(Is(channelId), Is <CreateMessagePayload>(payload => payload.Content == executeCommandResponse.Response), Is(cancellationToken));
            }
            public async Task ShouldReplyWithTraceIdIfUserHasDebugModeEnabled(
                string content,
                Snowflake userId,
                Snowflake channelId,
                [Frozen] Command command,
                [Frozen] TraceContext traceContext,
                [Frozen] ExecuteCommandResponse executeCommandResponse,
                [Frozen, Substitute] IMessageEmitter emitter,
                [Frozen, Substitute] IBrighidCommandsService commandsClient,
                [Frozen, Substitute] IDiscordChannelClient channelClient,
                [Frozen, Substitute] IUserService userService,
                [Target] MessageCreateEventController controller
                )
            {
                var cancellationToken = new CancellationToken(false);
                var author            = new User {
                    Id = userId
                };
                var message = new Message {
                    Content = content, Author = author, ChannelId = channelId
                };
                var @event = new MessageCreateEvent {
                    Message = message
                };
                var identityUserId = new UserId(Guid.NewGuid(), true, true);

                executeCommandResponse.ReplyImmediately = true;
                userService.GetIdentityServiceUserId(Any <User>(), Any <CancellationToken>()).Returns(identityUserId);
                userService.IsUserRegistered(Any <User>(), Any <CancellationToken>()).Returns(true);

                await controller.Handle(@event, cancellationToken);

                await channelClient.Received().CreateMessage(
                    Is(channelId),
                    Is <CreateMessagePayload>(payload =>
                                              payload.Embed !.Value.Fields.Any(field => field.Name == "TraceId" && field.Value == traceContext.Id)
                                              ),
                    Is(cancellationToken)
                    );
            }