public void balance_of_zero_plus_amount_of_500_equal_balance_of_500()
{
decimal amount = new decimal(500);
decimal initialValue = 0;
Balance oldBalance = new Balance(initialValue);
Balance balance = oldBalance.Calculate(amount);
balance.Should().Be(new Balance(initialValue + amount));
}
public void verify_that_deposit_adds_one_line_of_history()
{
DateTime today = new DateTime(2012, 1, 10);
Id clientId = new Id("toto");
decimal amountOfMoney = new decimal(1000);
decimal initialBalance = 0;
Atm atm = new Atm(null, clockMock.Object, cardReaderMock.Object, historyMock.Object, null);
SetupCardReader(clientId);
Balance initialBalanceFromHistory = new Balance(initialBalance);
historyMock.Setup(history => history.GetBalance(clientId))
.Returns(initialBalanceFromHistory);
Balance newBalance = initialBalanceFromHistory.Calculate(amountOfMoney);
clockMock.Setup(clock => clock.Today())
.Returns(today);
atm.Deposit(amountOfMoney);
historyMock.Verify(history => history.AddLine(amountOfMoney, clientId, newBalance, today));
}
