lbry-sdk/tests/unit/test_utils.py
2022-03-15 15:36:00 -03:00

19 lines
954 B
Python

import unittest
from lbry import utils
class UtilsTestCase(unittest.TestCase):
def test_get_colliding_prefix_bits(self):
self.assertEqual(
0, utils.get_colliding_prefix_bits(0xffffff.to_bytes(4, "big"), 0x00000000.to_bytes(4, "big"), 32))
self.assertEqual(
1, utils.get_colliding_prefix_bits(0xefffff.to_bytes(4, "big"), 0x00000000.to_bytes(4, "big"), 32))
self.assertEqual(
8, utils.get_colliding_prefix_bits(0x00ffff.to_bytes(4, "big"), 0x00000000.to_bytes(4, "big"), 16))
self.assertEqual(
8, utils.get_colliding_prefix_bits(0x00ffff.to_bytes(4, "big"), 0x00000000.to_bytes(4, "big"), 8))
self.assertEqual(
1, utils.get_colliding_prefix_bits(0xefffff.to_bytes(4, "big"), 0x00000000.to_bytes(4, "big"), 16))
self.assertEqual(
1, utils.get_colliding_prefix_bits(0xefffff.to_bytes(4, "big"), 0x00000000.to_bytes(4, "big"), 8))