+ ;; test retrieval is deferred
+ (deftest :oodm/retrieval/1
+ (every #'(lambda (e) (not (slot-boundp e 'company)))
+ (select 'employee :flatp t :caching nil))
+ t)
+
+ (deftest :oodm/retrieval/2
+ (every #'(lambda (e) (not (slot-boundp e 'address)))
+ (select 'deferred-employee-address :flatp t :caching nil))
+ t)
+
+ ;; :retrieval :immediate should be boundp before accessed
+ (deftest :oodm/retrieval/3
+ (every #'(lambda (ea) (slot-boundp ea 'address))
+ (select 'employee-address :flatp t :caching nil))
+ t)
+
+ (deftest :oodm/retrieval/4
+ (mapcar #'(lambda (ea) (typep (slot-value ea 'address) 'address))
+ (select 'employee-address :flatp t :caching nil))
+ (t t t t t))
+
+ (deftest :oodm/retrieval/5
+ (mapcar #'(lambda (ea) (typep (slot-value ea 'address) 'address))
+ (select 'deferred-employee-address :flatp t :caching nil))
+ (t t t t t))
+
+ (deftest :oodm/retrieval/6
+ (every #'(lambda (ea) (slot-boundp (slot-value ea 'address) 'addressid))
+ (select 'employee-address :flatp t :caching nil))
+ t)
+
+ (deftest :oodm/retrieval/7
+ (every #'(lambda (ea) (slot-boundp (slot-value ea 'address) 'addressid))
+ (select 'deferred-employee-address :flatp t :caching nil))
+ t)
+
+ (deftest :oodm/retrieval/8
+ (mapcar #'(lambda (ea) (slot-value (slot-value ea 'address) 'street-number))
+ (select 'employee-address :flatp t :order-by [aaddressid] :caching nil))
+ (10 10 nil nil nil))
+
+ (deftest :oodm/retrieval/9
+ (mapcar #'(lambda (ea) (slot-value (slot-value ea 'address) 'street-number))
+ (select 'deferred-employee-address :flatp t :order-by [aaddressid] :caching nil))
+ (10 10 nil nil nil))