public void BuilderEnumeratorFindsPersistentReferenceBuilders()
{
var builderEnumerator = Kernel.Root.Get<IBuilderEnumerator>();
var persistentBuilders = builderEnumerator.GetAllPersistentBuilders().ToList();
persistentBuilders.Should().Contain(typeof (PersistentReference));
persistentBuilders.Should().NotContain(typeof (NonPersistentReference));
}