test_utils.py 文件源码

def test_native(self):   
        a = int(10**20)     # long int
        b = native(a)
        self.assertEqual(a, b)
        if PY2:
            self.assertEqual(type(b), long)
        else:
            self.assertEqual(type(b), int)

        c = bytes(b'ABC')
        d = native(c)
        self.assertEqual(c, d)
        if PY2:
            self.assertEqual(type(d), type(b'Py2 byte-string'))
        else:
            self.assertEqual(type(d), bytes)

        s = str(u'ABC')
        t = native(s)
        self.assertEqual(s, t)
        if PY2:
            self.assertEqual(type(t), unicode)
        else:
            self.assertEqual(type(t), str)

        d1 = dict({'a': 1, 'b': 2})
        d2 = native(d1)
        self.assertEqual(d1, d2)
        self.assertEqual(type(d2), type({}))