test_shelve.py 文件源码

def test_in_memory_shelf(self):
        d1 = {}
        s = shelve.Shelf(d1, protocol=0)
        s['key1'] = (1,2,3,4)
        self.assertEqual(s['key1'], (1,2,3,4))
        s.close()
        d2 = {}
        s = shelve.Shelf(d2, protocol=1)
        s['key1'] = (1,2,3,4)
        self.assertEqual(s['key1'], (1,2,3,4))
        s.close()

        self.assertEqual(len(d1), 1)
        self.assertNotEqual(d1, d2)