public async Task Setup() { _consumer = Harness.Consumer <TestCommandConsumer>(); Harness.OnConfigureBus += cfg => { cfg.ReceiveEndpoint(Harness.InputQueueName + "_fault", x => { _faultHandler = Harness.Handled <Fault <FailingCommand> >(x); }); }; await Harness.Start(); await Harness.InputQueueSendEndpoint.Send <FailingCommand>(new { CorrelationId = NewId.NextGuid() }, context => { context.CorrelationId = _correlationId; }); }