public async Task MessageIsNotSendToSubscriberOnStart()
{
const string singleValue = "0";
//we need a retry policy with at least one retry
// so that we'd expect the call to Start() to attempt a retry
var retryPolicy = new RetryPolicy(1, DateTimeUtility.PositiveOneHourTimeSpan);
var bus = new DurableMessageBus(retryPolicy);
var commands = new CommandSubscribers();
bus.RegisterSubscriptionFor <TestDurableCommand>(commands.Handle);
await bus.SendDurable(new TestDurableCommand(singleValue));
Assume.That(commands.ProcessedMessagePayload, Is.EqualTo(singleValue), "Command Subscriber didn't receive the expected message.");
bus.UnRegisterAllSubscriptionsFor <TestDurableCommand>();
await bus.Start();
Assert.That(commands.ProcessedMessagePayload, Is.EqualTo(singleValue), "Bus did not properly ignore queued command.");
}