public async Task TestDomainEventsAreRegistered()
        {
            //Arrange
            var aggregate = ServiceLocator.Current.GetInstance <EventAggregate>();
            var module    = ServiceLocator.Current.GetInstance <IExtractEventMetadataService>();
            var command   = await module.ExtractEventMetadata(new DateTime(2015, 7, 14));

            using (var scope = TransactionHelpers.GetTransactionScope())
            {
                //Act
                aggregate.ImportEvent(command);

                var successEvent = aggregate.DomainEvents.FirstOrDefault();

                //Assert
                Assert.IsNotNull(successEvent);
                Assert.IsTrue(successEvent is EventImported);

                var importedEvent = successEvent as EventImported;
                Assert.AreEqual(26, importedEvent.DealIds.Count());
                Assert.AreEqual(26, importedEvent.PairIds.Count());

                scope.Dispose();
            }
        }