def test_getStatistics(self):
     c = RAMCache()
     c.set(42, "object", key={'foo': 'bar'})
     c.set(43, "object", key={'foo': 'bar'})
     c.query("object")
     c.query("object", key={'foo': 'bar'})
     r1 = c._getStorage().getStatistics()
     r2 = c.getStatistics()
     self.assertEqual(r1, r2, "see Storage.getStatistics() tests")