| from unittest import TestCase |
| from django.utils.baseconv import base2, base16, base36, base56, base62, base64, BaseConverter |
| |
| class TestBaseConv(TestCase): |
| |
| def test_baseconv(self): |
| nums = [-10 ** 10, 10 ** 10] + range(-100, 100) |
| for converter in [base2, base16, base36, base56, base62, base64]: |
| for i in nums: |
| self.assertEqual(i, converter.decode(converter.encode(i))) |
| |
| def test_base11(self): |
| base11 = BaseConverter('0123456789-', sign='$') |
| self.assertEqual(base11.encode(1234), '-22') |
| self.assertEqual(base11.decode('-22'), 1234) |
| self.assertEqual(base11.encode(-1234), '$-22') |
| self.assertEqual(base11.decode('$-22'), -1234) |
| |
| def test_base20(self): |
| base20 = BaseConverter('0123456789abcdefghij') |
| self.assertEqual(base20.encode(1234), '31e') |
| self.assertEqual(base20.decode('31e'), 1234) |
| self.assertEqual(base20.encode(-1234), '-31e') |
| self.assertEqual(base20.decode('-31e'), -1234) |
| |
| def test_base64(self): |
| self.assertEqual(base64.encode(1234), 'JI') |
| self.assertEqual(base64.decode('JI'), 1234) |
| self.assertEqual(base64.encode(-1234), '$JI') |
| self.assertEqual(base64.decode('$JI'), -1234) |
| |
| def test_base7(self): |
| base7 = BaseConverter('cjdhel3', sign='g') |
| self.assertEqual(base7.encode(1234), 'hejd') |
| self.assertEqual(base7.decode('hejd'), 1234) |
| self.assertEqual(base7.encode(-1234), 'ghejd') |
| self.assertEqual(base7.decode('ghejd'), -1234) |
| |
| def test_exception(self): |
| self.assertRaises(ValueError, BaseConverter, 'abc', sign='a') |
| self.assertTrue(isinstance(BaseConverter('abc', sign='d'), BaseConverter)) |
