def test_return_true_if_transaction_in(self):
# Arrange
tx0 = Transaction(VERSION, Transaction.GUZI_CREATE, KEY_POOL[0]["pub"],
0)
tx1 = Transaction(VERSION, Transaction.GUZI_CREATE, KEY_POOL[1]["pub"],
0)
b = Block()
# Act
b.add_transactions([tx0, tx1])
# Assert
assert b._containUser(KEY_POOL[2]["pub"]) is False
def test_transaction_not_found(self):
# Arrange
tx0 = Transaction(VERSION, Transaction.GUZI_CREATE, NEW_USER_PUB_KEY,
0)
tx1 = Transaction(VERSION, Transaction.GUZIBOX_CREATE,
NEW_USER_PUB_KEY, 0)
tx2 = Transaction(VERSION, Transaction.PAYMENT, NEW_USER_PUB_KEY, 0)
b = Block()
# Act
b.add_transactions([tx1, tx2])
# Assert
assert b._contain_tx(tx0) is False
def test_unfound_transaction(self):
block = Block()
tx1 = Transaction(VERSION, Transaction.GUZI_CREATE, NEW_USER_PUB_KEY,
0)
tx1.date = date(2011, 12, 13)
tx2 = Transaction(VERSION, Transaction.GUZI_CREATE, NEW_USER_PUB_KEY,
0)
tx2.date = date(2012, 11, 14)
tx3 = Transaction(VERSION, Transaction.GUZI_CREATE, NEW_USER_PUB_KEY,
0)
tx3.date = date(2013, 10, 15)
# Act
block.add_transactions([tx1, tx2, tx3])
result = block.find_transaction(Transaction.GUZI_CREATE,
date(2014, 11, 14))
# Assert
assert result is None
def test_compute_merkle_root_2_tx(self):
"""
If there are 2 transactions, merkle root should be :
hash(hash0 + hash1)
"""
# Arrange
tx0 = Transaction(VERSION, Transaction.GUZI_CREATE, NEW_USER_PUB_KEY,
0)
tx1 = Transaction(VERSION, Transaction.GUZI_CREATE, NEW_USER_PUB_KEY,
0)
block = Block()
block.add_transactions([tx0, tx1])
expected_merkle_root = guzi_hash(tx0.to_hash() + tx1.to_hash())
# Act
result = block.compute_merkle_root()
# Assert
assert result == expected_merkle_root