public void SingleRegisteredEventHandlerIsReturned()
{
IUnitOfWorkDomainEventHandler<TestDomainEvent, TestUnitOfWork> eventHandler = SetupEventHandler();
IEnumerable<IUnitOfWorkDomainEventHandler<TestDomainEvent, TestUnitOfWork>> results = sut.ResolveEventHandlers<IUnitOfWorkDomainEventHandler<TestDomainEvent, TestUnitOfWork>>();
Assert.AreEqual(1, results.Count());
Assert.AreSame(eventHandler, results.Single());
}