def test_coin_part_revision_3(self):
part1 = CoinPart()
self.assertIsNotNone(part1)
self.assertIs(CoinPartFlag.NONE, part1.flags)
self.assertTrue(part1.balance == 0)
part1.deposit(100)
self.assertEqual(100, part1.balance)
part1.withdraw(100)
self.assertEqual(0, part1.balance)
# wrong value
self.assertRaises(InvalidParamsException, part1.deposit, -10)
# 0 transfer is possible
old = part1.balance
part1.deposit(0)
self.assertEqual(old, part1.balance)
self.assertRaises(InvalidParamsException, part1.withdraw, -11234)
self.assertRaises(OutOfBalanceException, part1.withdraw, 1)
old = part1.balance
part1.withdraw(0)
self.assertEqual(old, part1.balance)
def test_coin_part_equal(self):
part1 = CoinPart()
part2 = CoinPart()
self.assertEqual(part1, part2)
balance = 100
part1.deposit(balance)
part3 = CoinPart(balance=balance)
self.assertEqual(part1, part3)
def test_coin_part_withdraw(self):
balance = 100
part = CoinPart()
self.assertFalse(part.is_dirty())
part.deposit(balance)
part.withdraw(balance)
self.assertTrue(part.is_dirty())
self.assertEqual(0, part.balance)
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)