def test_to_string(self):
for known_string, known_encoding in self.examples:
obj = ObjectIdentifier(known_encoding)
string = str(obj)
print(known_string, binascii.hexlify(known_encoding), string)
self.assertEqual(known_string, string)
with self.assertRaises(AssertionError):
ObjectIdentifier.from_string('3.0')
with self.assertRaises(AssertionError):
ObjectIdentifier.from_string('1.41')
