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blockchain/test_database.py

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Lex Berezhny 2020-06-21 19:54:34 -04:00
parent 597bebb5be
commit db5a33dc3f
1 changed files with 22 additions and 0 deletions
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tests/unit/blockchain/test_database.py Normal file
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import unittest
from binascii import unhexlify
from lbry.blockchain.database import FindShortestID
class FindShortestIDTest(unittest.TestCase):
def test_canonical_find_shortest_id(self):
new_hash = unhexlify('abcdef0123456789beef')[::-1]
other0 = unhexlify('1bcdef0123456789beef')[::-1]
other1 = unhexlify('ab1def0123456789beef')[::-1]
other2 = unhexlify('abc1ef0123456789beef')[::-1]
other3 = unhexlify('abcdef0123456789bee1')[::-1]
f = FindShortestID()
f.step(other0, new_hash)
self.assertEqual('a', f.finalize())
f.step(other1, new_hash)
self.assertEqual('abc', f.finalize())
f.step(other2, new_hash)
self.assertEqual('abcd', f.finalize())
f.step(other3, new_hash)
self.assertEqual('abcdef0123456789beef', f.finalize())