LBRY-Vault/electrum/tests/test_coinchooser.py
2020-06-03 19:00:28 +02:00

20 lines
911 B
Python

from electrum.coinchooser import CoinChooserPrivacy
from electrum.util import NotEnoughFunds
from . import ElectrumTestCase
class TestCoinChooser(ElectrumTestCase):
def test_bucket_candidates_with_empty_buckets(self):
def sufficient_funds(buckets, *, bucket_value_sum):
return True
coin_chooser = CoinChooserPrivacy(enable_output_value_rounding=False)
self.assertEqual([[]], coin_chooser.bucket_candidates_any([], sufficient_funds))
self.assertEqual([[]], coin_chooser.bucket_candidates_prefer_confirmed([], sufficient_funds))
def sufficient_funds(buckets, *, bucket_value_sum):
return False
with self.assertRaises(NotEnoughFunds):
coin_chooser.bucket_candidates_any([], sufficient_funds)
with self.assertRaises(NotEnoughFunds):
coin_chooser.bucket_candidates_prefer_confirmed([], sufficient_funds)