def test_whenNonEqualMethodIsCalled_shouldReturnTrueOrFalseDependingOnAreTheAccountsNonEqualOrEqual(
self):
acc = Account('bob', 10)
acc2 = Account('john', 10)
expected = False
result = acc != acc2
self.assertEqual(expected, result)
def test_whenLessOrEqualMethodIsCalled_shouldReturnTrueOrFalseDependingOnWichOfTheGivenAccountIsBigger(
self):
acc = Account('bob', 10)
acc2 = Account('john', 200)
expected = True
result = acc <= acc2
self.assertEqual(expected, result)
def test_whenAddTransactionWithInt_shouldAddTransaction(self):
name = 'John'
amount = 100
transaction_amount = 20
acc = Account(name, amount)
acc.add_transaction(transaction_amount)
self.assertEqual(amount + transaction_amount, acc.balance)
def test_whenAddTransactionWithFloat_shouldRaiseException(self):
name = 'John'
amount = 100
transaction_amount = 20.80
acc = Account(name, amount)
with self.assertRaises(Exception) as context:
acc.add_transaction(transaction_amount)
self.assertIsNotNone(context.exception)
def test_whenValidateTransactionMethodIsCalledWithNegativeAmount_shouldRaiseValueError(
self):
name = 'John'
amount = 100
amount_for_validating = -500
acc = Account(name, amount)
with self.assertRaises(Exception) as context:
acc.validate_transaction(amount_for_validating)
self.assertIsNotNone(context.exception)
def test_whenValidateTransactionMethodIsCalled_shouldIncreaseTheBalance(
self):
name = 'John'
amount = 100
amount_for_adding = 50
acc = Account(name, amount)
expected = f"New balance: {amount + amount_for_adding}"
result = acc.validate_transaction(acc, amount_for_adding)
self.assertEqual(expected, result)
def test_whenLenMethodIsCalled_shouldReturnTheAmountOfTheTransactions(
self):
acc = Account('bob', 10)
acc.add_transaction(20)
acc.add_transaction(-20)
acc.add_transaction(30)
expected = 3
result = len(acc)
self.assertEqual(expected, result)
def test_whenReprMethodIsCalled_shouldReturnRepresentationOfTheAccount(
self):
name = 'John'
amount = 100
acc = Account(name, amount)
expected = f'Account({name}, {amount})'
result = repr(acc)
self.assertEqual(expected, result)
def test_whenStrMethodIsCalled_shouldReturnStringRepresentationOfTheAccount(
self):
name = 'John'
amount = 100
acc = Account(name, amount)
expected = f'Account of {name} with starting amount: {amount}'
result = str(acc)
self.assertEqual(expected, result)
def test_whenGetItemMethodIsCalled_shouldReturnTheTransactionOnTheGivenIndex(
self):
acc = Account('George', 1000)
acc.add_transaction(200)
acc.add_transaction(-20)
acc.add_transaction(-180)
expected = -180
result = acc[-1]
self.assertEqual(expected, result)
def test_whenReversedMethodIsCalled_shouldReturnReversedTransactionsList(
self):
acc = Account('George', 1000)
transactions = [200, -20, -180]
acc.add_transaction(transactions[0])
acc.add_transaction(transactions[1])
acc.add_transaction(transactions[2])
expected = list(reversed(transactions))
result = list(reversed(acc))
self.assertEqual(expected, result)
def test_whenBalanceMethodIsCalled_shouldReturnTheBalance(self):
name = 'John'
amount = 100
amount_for_adding = 50
amount_for_spending = -20
acc = Account(name, amount)
acc.add_transaction(amount_for_adding)
acc.add_transaction(amount_for_spending)
self.assertEqual(amount + amount_for_adding + amount_for_spending,
acc.balance)
def test_whenInitAccount_shouldInitializeNewAccount(self):
name = 'John'
amount = 100
acc = Account(name, amount)
self.assertEqual(name, acc.owner)
self.assertEqual(amount, acc.balance)
def test_whenAddMethodIsCalled_shouldReturnAddedNamesOfTheGivenOwnersAndSumTheBalanceOfBoth(
self):
acc = Account('Bobby', 10)
acc2 = Account('Johny')
acc.add_transaction(20)
acc.add_transaction(-20)
acc.add_transaction(30)
acc2.add_transaction(10)
acc2.add_transaction(60)
acc3 = acc + acc2
expected_name = "Bobby&Johny"
expected_balance = 110
expected_transactions = [20, -20, 30, 10, 60]
returned_name = acc3.owner
returned_balance = acc3.balance
returned_transactions = acc3._transactions
self.assertEqual(expected_name, returned_name)
self.assertEqual(expected_balance, returned_balance)
self.assertEqual(expected_transactions, returned_transactions)