def test_count_add_capacity(self):
        """Count addition with consumed_capacity"""
        count = Count(4, 2, Capacity(3, 0))
        count2 = Count(5, 3, Capacity(2, 0))
        ret = count + count2
        self.assertEqual(ret, 9)
        self.assertEqual(ret.scanned_count, 5)
        self.assertEqual(ret.consumed_capacity.read, 5)