# Added to nova/tests/unit/db/test_db_api.py

    def test_edsstuffisbroken(self):
        db_cn = self.item
        self.assertEqual(1024, db_cn['memory_mb'])
        db_cn = db.compute_node_get(self.ctxt, self.item.id)
        self.assertEqual(1024, db_cn['memory_mb'])
        db.compute_node_update(self.ctxt, self.item.id,
                               {'memory_mb': 2048})
        db_cn = db.compute_node_get(self.ctxt, self.item.id)
        self.assertEqual(2048, db_cn['memory_mb'])