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