test_utils.py 文件源码

def test_native_str(self):
        """
        Tests whether native_str is really equal to the platform str.
        """
        if PY2:
            import __builtin__
            builtin_str = __builtin__.str
        else:
            import builtins
            builtin_str = builtins.str

        inputs = [b'blah', u'blah', 'blah']
        for s in inputs:
            self.assertEqual(native_str(s), builtin_str(s))
            self.assertTrue(isinstance(native_str(s), builtin_str))