def test_coin_part_type_property(self):
part = CoinPart()
self.assertEqual(CoinPartType.GENERAL, part.type)
for coin_part_type in CoinPartType:
part = CoinPart(coin_part_type=coin_part_type)
self.assertEqual(coin_part_type, part.type)
for coin_part_type in CoinPartType:
part = CoinPart()
part.type = coin_part_type
self.assertEqual(coin_part_type, part.type)
with self.assertRaises(ValueError) as e:
part.type = len(CoinPartType) + 1
self.assertEqual("Invalid CoinPartType", e.exception.args[0])
def test_coin_part_from_bytes_to_bytes_old_db_load_revision_4(self):
part1 = CoinPart()
balance = 1024
part1.type = CoinPartType.GENERAL
part1.deposit(balance)
part2 = CoinPart.from_bytes(part1.to_bytes(Revision.THREE.value))
self.assertEqual(part1, part2)
data: bytes = part1.to_bytes(Revision.FOUR.value)
part3 = CoinPart.from_bytes(data)
self.assertEqual(part1, part3)
def test_coin_part_from_bytes_to_bytes_revision_4(self):
part1 = CoinPart()
data = part1.to_bytes(Revision.FOUR.value)
self.assertTrue(isinstance(data, bytes))
part2 = CoinPart.from_bytes(data)
self.assertEqual(part1, part2)
self.assertEqual(CoinPartType.GENERAL, part2.type)
self.assertEqual(0, part2.balance)
self.assertEqual(CoinPartFlag.NONE, part2.flags)
part1.type = CoinPartType.GENESIS
part1.deposit(1024)
part3 = CoinPart.from_bytes(part1.to_bytes(Revision.FOUR.value))
self.assertEqual(CoinPartType.GENESIS, part3.type)
self.assertEqual(1024, part3.balance)
def test_coin_part_from_bytes_to_bytes_revision_3(self):
part1 = CoinPart()
revision = 3
data = part1.to_bytes(revision)
self.assertTrue(isinstance(data, bytes))
self.assertEqual(36, len(data))
part2 = CoinPart.from_bytes(data)
self.assertEqual(CoinPartType.GENERAL, part2.type)
self.assertEqual(0, part2.balance)
part1.type = CoinPartType.GENESIS
part1.deposit(1024)
part3 = CoinPart.from_bytes(part1.to_bytes(revision))
self.assertEqual(CoinPartType.GENESIS, part3.type)
self.assertEqual(1024, part3.balance)