test_int.py 文件源码

def test_non_numeric_input_types(self):
        # Test possible non-numeric types for the argument x, including
        # subclasses of the explicitly documented accepted types.
        class CustomStr(str): pass
        class CustomBytes(bytes): pass
        class CustomByteArray(bytearray): pass

        values = [b'100',
                  bytearray(b'100'),
                  CustomStr('100'),
                  CustomBytes(b'100'),
                  CustomByteArray(b'100')]

        for x in values:
            msg = 'x has type %s' % type(x).__name__
            self.assertEqual(int(x), 100, msg=msg)
            self.assertEqual(int(x, 2), 4, msg=msg)