EDIT

    	//		|- question : KeyStatement

    	//		|- statement : KeyStatement

        PolytomousKey pkey1 = CdmBase.deproxy(polytomousKeyService.load(polytomousKeyUuid, PKEY_DEPTH2_INIT_STRATEGY),PolytomousKey.class);

        CdmTransientEntityCacher cacher = getCacher(sessionOwner);

    	// this call will load into the session cache the graph and update the objects in the sub-graph for a

    	// 	|- root : polytomous key node

        PolytomousKey pkey2 = CdmBase.deproxy(polytomousKeyService.load(polytomousKeyUuid, PKEY_DEPTH1_INIT_STRATEGY),PolytomousKey.class);

        Assert.assertSame(pkey1.getRoot().getStatement(), pkey2.getRoot().getStatement());

    }

    /**

    	//		|- statement : KeyStatement

        PolytomousKey pkey1 = CdmBase.deproxy(polytomousKeyService.load(polytomousKeyUuid, PKEY_DEPTH2_INIT_STRATEGY),PolytomousKey.class);

        CdmTransientEntityCacher cacher = getCacher(sessionOwner);

        // checking that the root is not null and

    	// 	|- root : polytomous key node

        PolytomousKey pkey2 = CdmBase.deproxy(polytomousKeyService.find(polytomousKeyUuid),PolytomousKey.class);

        Assert.assertSame(pkey1.getRoot().getStatement(), pkey2.getRoot().getStatement());

        Assert.assertSame(cacher.getFromCache(pkey1.getRoot().getStatement()), cacher.getFromCache(pkey2.getRoot().getStatement()));

    }