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_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)