class TestSaving(unittest.TestCase):
""" Tests SavingsAccount Class """
#create global variables
def setUp(self):
self.savings_account = SavingsAccount()
#test the account is a child of the bank account class
def test_create_savings_account(self):
self.assertTrue(self.savings_account, BankAccount)
#test add person
def test_add_person(self):
self.assertEqual(self.savings_account.add_person("Adams Kariuki"), "Person Successfully Added")
#test add invalid person
def test add_invalid_person(self):
error = "Invalid Account Name"
self.assertEqual(self.savings_account.add_person(""), error)
self.assertEqual(self.savings_account.add_person("A@@ "), error)
self.assertEqual(self.savings_account.add_person(68768), error)
#test successful deposit
def test_savings_deposit(self):
self.savings_account.deposit(5000)
self.assertEqual(self.savings_account.balance, 5000)
#test invalid deposit amounts
def test_saving_deposit_invalid(self):
deposit_error_message = "Invalid Deposit amount"
self.assertEqual(self.savings_account.deposit(-100), deposit_error_message)
self.assertEqual(self.savings_account.deposit('ak122'), deposit_error_message)
self.assertEqual(self.savings_account.deposit(0), deposit_error_message)
self.assertEqual(self.savings_account.balance, 0)
#test successful withdraw
def test_savings_withdraw(self):
self.savings_account.deposit(5000)
self.savings_account.withdraw(3000)
self.assertEqual(self.savings_account.balance, 2000)
#test invalid withdraw amounts
def test_savings_withdraw_invalid(self):
withdraw_error_message = "Invalid Withdraw Amount"
self.assertEqual(self.savings_account.withdraw('lk2000'), withdraw_error_message)
self.assertEqual(self.savings_account.withdraw(0), withdraw_error_message)
self.assertEqual(self.savings_account.withdraw(-100), withdraw_error_message)
self.assertEqual(self.savings_account.balance, 0)
#test account overdrafts
def test_savings_overdraft(self):
self.savings_account.withdraw(9000)
self.assertGreaterEqual(self.savings_account.balance, -3000, msg='Overdraft Exceeded. Overdraft Limit is 3000 KES')
class TestBankingMethods:
'''Testing module banking'''
@pytest.fixture(scope='function', autouse=True)
def setup_class(self):
'''Setting up'''
self.addr1 = Address('700 College Dr', 'Decorah', 'IA', '52101')
self.addr2 = Address('1000 5th Ave', 'New York', 'NY', '10028')
self.addr3 = Address('700 College Dr', 'Decorah', 'IA', '52101')
self.customer1 = Customer('John Doe', '1861-09-01', self.addr1)
self.customer2 = Customer('Jane Doe', '1861-09-02', self.addr1)
self.check_acc = CheckingAccount(self.customer1, 15.00, 100.00)
self.save_acc = SavingsAccount(self.customer2, 3.5, 200.00)
def test_address(self):
'''Testing address properties'''
assert self.addr1.street == '700 College Dr'
assert self.addr1.city == 'Decorah'
assert self.addr1.state == 'IA'
assert self.addr1.zip == '52101'
def test_address_str(self, capsys):
'''Testing address.__str__ method'''
print(self.addr1)
out, err = capsys.readouterr()
assert out.strip() == ('700 College Dr\nDecorah, IA 52101')
def test_address_eq(self):
'''Testing address.__eq__ method'''
assert self.addr1 != self.addr2
assert self.addr1 is not self.addr3
assert self.addr1 == self.addr3
def test_customer(self):
'''Testing customer properties'''
assert self.customer1.name == 'John Doe'
assert self.customer1.dob == '1861-09-01'
assert self.customer1.address == Address('700 College Dr', 'Decorah',
'IA', '52101')
def test_customer_str(self, capsys):
'''Testing customer.__str__ method'''
print(self.customer1)
out, err = capsys.readouterr()
assert out.strip() == ('John Doe (1861-09-01)\n' +
'700 College Dr\nDecorah, IA 52101')
def test_customer_move(self, capsys):
'''Testing customer.move method'''
self.customer1.move(self.addr2)
assert self.customer1.address == Address('1000 5th Ave', 'New York',
'NY', '10028')
print(self.customer1)
out, err = capsys.readouterr()
assert out.strip() == ('John Doe (1861-09-01)\n' + '1000 5th Ave\n' +
'New York, NY 10028')
#Raises TypeError -- Account is abstract, cannot be instantiated
def test_abstract_class_Account(self):
with pytest.raises(TypeError) as excinfo:
self.acc = Account(self.customer1, 500)
exception_msg = excinfo.value.args[0]
assert exception_msg == 'Can\'t instantiate abstract class Account with abstract methods __init__'
def test_account(self):
'''Testing account properties'''
assert self.check_acc.owner == self.customer1
assert self.save_acc.owner == self.customer2
assert self.check_acc.balance == pytest.approx(100, 0.01)
assert self.save_acc.balance == pytest.approx(200, 0.01)
def test_account_deposit(self):
'''Testing account.deposit method'''
self.check_acc.deposit(60)
assert self.check_acc.balance == pytest.approx(160, 0.01)
self.save_acc.deposit(60)
assert self.save_acc.balance == pytest.approx(260, 0.01)
def test_account_deposit_error(self):
with pytest.raises(ValueError) as excinfo:
self.check_acc.deposit(-10)
exception_msg = excinfo.value.args[0]
assert exception_msg == 'Must deposit positive amount'
def test_account_close(self):
'''Testing account.close method'''
self.check_acc.close()
assert self.check_acc.balance == pytest.approx(0, 0.01)
self.save_acc.close()
assert self.save_acc.balance == pytest.approx(0, 0.01)
def test_checking_process_check(self):
'''Testing check processing method'''
assert self.check_acc.balance == pytest.approx(100, 0.01)
self.check_acc.process_check(30)
assert self.check_acc.balance == pytest.approx(70, 0.01)
self.check_acc.process_check(80)
assert self.check_acc.balance == pytest.approx(55, 0.01)
def test_checking_str(self, capsys):
'''Testing checking.__str__ method'''
print(self.check_acc)
out, err = capsys.readouterr()
assert out.strip() == ('Checking account\n' +
'Owner: John Doe (1861-09-01)\n' +
'700 College Dr\n' + 'Decorah, IA 52101\n' +
'Balance: 100.00')
def test_savings_yield_interest(self):
'''Testing check processing method'''
assert self.save_acc.balance == pytest.approx(200.00, 0.01)
self.save_acc.yield_interest()
assert self.save_acc.balance == pytest.approx(207.00, 0.01)
def test_savings_str(self, capsys):
'''Testing savings.__str__ method'''
print(self.save_acc)
out, err = capsys.readouterr()
assert out.strip() == ('Savings account\n' +
'Owner: Jane Doe (1861-09-02)\n' +
'700 College Dr\n' + 'Decorah, IA 52101\n' +
'Balance: 200.00')
from bank import SavingsAccount
acc1 = SavingsAccount("VD", 1000, 10000, 1000)
acc1.show_balance()
acc1.deposit(5000)
acc1.show_balance()
acc1.withdraw(8000)
acc1.show_balance()
acc1.withdraw(6000)
acc1.show_balance()
