electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
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test_coinchooser.py (911B)

      1 from electrum.coinchooser import CoinChooserPrivacy
      2 from electrum.util import NotEnoughFunds
      3 
      4 from . import ElectrumTestCase
      5 
      6 
      7 class TestCoinChooser(ElectrumTestCase):
      8 
      9     def test_bucket_candidates_with_empty_buckets(self):
     10         def sufficient_funds(buckets, *, bucket_value_sum):
     11             return True
     12         coin_chooser = CoinChooserPrivacy(enable_output_value_rounding=False)
     13         self.assertEqual([[]], coin_chooser.bucket_candidates_any([], sufficient_funds))
     14         self.assertEqual([[]], coin_chooser.bucket_candidates_prefer_confirmed([], sufficient_funds))
     15         def sufficient_funds(buckets, *, bucket_value_sum):
     16             return False
     17         with self.assertRaises(NotEnoughFunds):
     18             coin_chooser.bucket_candidates_any([], sufficient_funds)
     19         with self.assertRaises(NotEnoughFunds):
     20             coin_chooser.bucket_candidates_prefer_confirmed([], sufficient_funds)