def test_createTransaction_when_balanaceInquiry(self):
balanceInquiry = 1
atm = ATM()
self.assertIsInstance(atm.createTransaction(balanceInquiry),
BalanceInquiry)
def test_createTransaction_when_Deposit(self):
deposit = 3
atm = ATM()
self.assertIsInstance(atm.createTransaction(deposit), Deposit)
def test_createTransaction_when_None(self):
invalid = 4
atm = ATM()
self.assertIsNone(atm.createTransaction(invalid))
def test_createTransaction_when_withdrawal(self):
withdrawal = 2
atm = ATM()
self.assertIsInstance(atm.createTransaction(withdrawal), Withdrawal)
