def test_print_empty_balance(capsys, mock_statement):
mock_statement.format_transactions.return_value = "date || credit || debit || balance"
account = Account(mock_statement)
account.print_statement()
out, err = capsys.readouterr()
assert out == "date || credit || debit || balance\n"
def test_feature_print_empty_balance(capsys):
account = Account()
account.print_statement()
out, err = capsys.readouterr()
assert out == "date || credit || debit || balance\n"
assert err == ""
def test_feature_print_balance_after_two_deposits_and_one_withdraw(capsys):
date = datetime.now().strftime("%m/%d/%Y")
account = Account()
account.deposit(1000)
account.deposit(2000)
account.withdraw(500)
account.print_statement()
out, err = capsys.readouterr()
transaction1 = f"{date} || 1000.00 || || 1000.00"
transaction2 = f"{date} || 2000.00 || || 3000.00"
transaction3 = f"{date} || || 500.00 || 2500.00"
assert out == f"date || credit || debit || balance\n{transaction3}\n{transaction2}\n{transaction1}\n"
assert err == ""
def test_user_can_print_account_statement(self):
"""
Integration statement output
date || credit || debit || balance
14/01/2012 || || 200.00 || 0.00
20/02/2015 || 50.55 || || 200.00
21/02/2012 || || 3000.00 || 149.45
01/03/2015 || 3.50 || || 3149.45
11/01/2016 || 10.20 || || 3145.95
"""
printer = Printer()
account = Account(Transaction, printer)
account.deposit(200)
account.withdraw(50.55)
account.deposit(3000)
account.withdraw(3.5)
account.withdraw(10.20)
statement = ("date || credit || debit || balance"
"\n" + datetime.now().strftime("%d/%m/%Y") +
" || || 200.00 || 0.00 "
"\n" + datetime.now().strftime("%d/%m/%Y") +
" || 50.55 || || 200.00 "
"\n" + datetime.now().strftime("%d/%m/%Y") +
" || || 3000.00 || 149.45 "
"\n" + datetime.now().strftime("%d/%m/%Y") +
" || 3.50 || || 3149.45"
"\n" + datetime.now().strftime("%d/%m/%Y") +
" || 10.20 || || 3145.95")
self.assertEqual(account.print_statement(), statement)