def test_serialized_solution_none_if_not_adequate_consensus(self):
con = contender.SubBlockContender(input_hash='a' * 64, index=0, total_contacts=2, required_consensus=0.66)
con.total_contacts = 100
con.best_solution = contender.PotentialSolution(struct={})
con.best_solution.signatures = ['a', 'b', 'c']
self.assertIsNone(con.serialized_solution)
def test_has_adequate_consensus_true_if_enough_votes(self):
con = contender.SubBlockContender(input_hash='a' * 64, index=0, total_contacts=2, required_consensus=0.66)
con.total_contacts = 3
con.best_solution = contender.PotentialSolution(struct={})
con.best_solution.signatures = ['a', 'b', 'c']
self.assertTrue(con.has_adequate_consensus)
def test_has_adequate_consensus_false_if_no_votes_on_any_solution(self):
con = contender.SubBlockContender(input_hash='a' * 64, index=0, total_contacts=2, required_consensus=0.66)
con.total_contacts = 100
con.best_solution = contender.PotentialSolution(struct={})
con.best_solution.signatures = ['a', 'b', 'c']
self.assertFalse(con.has_adequate_consensus)
def test_serialized_solution_returns_best_solution_as_dict(self):
con = contender.SubBlockContender(input_hash='a' * 64, index=0, total_contacts=2, required_consensus=0.66)
con.add_potential_solution(subblock)
#p.signatures.append(('b', 'x'))
#p.signatures.append(('x', 'b'))
expected = {
'input_hash': 'a',
'transactions': [],
'merkle_leaves': ['a', 'b', 'c'],
'subblock': 0,
'previous': 'b',
'signatures': [
{
'signature': 'x',
'signer': 'b'
},
{
'signature': 'b',
'signer': 'x'
},
]
}
def test_serialized_solution_none_if_failed(self):
con = contender.SubBlockContender(input_hash='a' * 64, index=0, total_contacts=2, required_consensus=0.66)
con.total_responses = 10
self.assertIsNone(con.serialized_solution)
def test_failed_if_enough_responses_but_no_consensus(self):
con = contender.SubBlockContender(input_hash='a' * 64, index=0, total_contacts=2, required_consensus=0.66)
con.total_responses = 10
self.assertTrue(con.failed)
def test_not_failed_if_no_responses_yet(self):
con = contender.SubBlockContender(input_hash='a' * 64, index=0, total_contacts=2, required_consensus=0.66)
self.assertFalse(con.failed)
def test_has_adequate_consensus_false_if_best_solution_none(self):
con = contender.SubBlockContender(input_hash='a' * 64, index=0, total_contacts=2, required_consensus=0.66)
self.assertFalse(con.has_adequate_consensus)