public void WithdrawWithBalancePositive()
{
var depositValue = 50.5m;
var withdrawValue = 10.2m;
var expectedBalance = depositValue - withdrawValue;
var hardwareMock = new HardwareMock(number, depositValue, withdrawValue);
var serviceMock = new RemoteServiceMock(account);
var cashMachine = new cashMachine.CashMachine(hardwareMock, serviceMock);
cashMachine.Login();
cashMachine.Deposit();
var result = cashMachine.Withdraw();
var balance = cashMachine.AccountBalance();
hardwareMock.VerifyCalledMethod(HardwareMock.MethodGetValueToWithdraw, null, withdrawValue);
serviceMock.VerifyCalledMethod(RemoteServiceMock.MethodPersitAccount, new object[] { account }, null, 2);
Assert.AreEqual(string.Format(CourseraTDD.CashMachine.CashMachine.SuccessBalanceMessage, expectedBalance), balance);
Assert.AreEqual(CourseraTDD.CashMachine.CashMachine.SuccessWithdrawMessage, result);
}
public void WithdrawWhenCantGetValueFromHardware()
{
var depositValue = 50.5m;
var hardwareMock = new HardwareMock(number, depositValue, 0m, HardwareMock.Error.ValueToWithdraw);
var serviceMock = new RemoteServiceMock(account);
var cashMachine = new cashMachine.CashMachine(hardwareMock, serviceMock);
cashMachine.Login();
cashMachine.Deposit();
Assert.Throws <ReadValueToWithdrawException>(() => cashMachine.Withdraw());
}
public void WithdrawWithErrorInRemoteService()
{
var depositValue = 50.5m;
var withdrawValue = 10.2m;
var hardwareMock = new HardwareMock(number, depositValue, withdrawValue);
var serviceMock = new RemoteServiceMock(account);
var cashMachine = new cashMachine.CashMachine(hardwareMock, serviceMock);
cashMachine.Login();
cashMachine.Deposit();
serviceMock.SetError(RemoteServiceMock.Error.PersistAccount);
Assert.Throws <AccountPersistenceException>(() => cashMachine.Withdraw());
}
