public void GivenAnAggregateThenAReferenceIsReturned()
{
var aggregate = new SerializableEventCentricAggregateRoot();
Reference reference = Create(aggregate);
Assert.Equal(aggregate.Id, reference.Id);
Assert.Equal(aggregate.GetType(), reference.Type);
_ = Assert.IsType <Reference <SerializableEventCentricAggregateRoot> >(reference);
}