forked from LBRYCommunity/lbry-sdk
23 lines
842 B
Python
23 lines
842 B
Python
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import unittest
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from binascii import unhexlify
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from lbry.blockchain.database import FindShortestID
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class FindShortestIDTest(unittest.TestCase):
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def test_canonical_find_shortest_id(self):
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new_hash = unhexlify('abcdef0123456789beef')[::-1]
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other0 = unhexlify('1bcdef0123456789beef')[::-1]
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other1 = unhexlify('ab1def0123456789beef')[::-1]
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other2 = unhexlify('abc1ef0123456789beef')[::-1]
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other3 = unhexlify('abcdef0123456789bee1')[::-1]
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f = FindShortestID()
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f.step(other0, new_hash)
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self.assertEqual('a', f.finalize())
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f.step(other1, new_hash)
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self.assertEqual('abc', f.finalize())
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f.step(other2, new_hash)
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self.assertEqual('abcd', f.finalize())
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f.step(other3, new_hash)
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self.assertEqual('abcdef0123456789beef', f.finalize())
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