public void DisplayRequestedAccount_TooManyAccountsReturned_ThrowsException()
{
//Arrange
int requestedAccountNumber = 1126;
// (mock data)
List<Account> expectedList = new List<Account>();
Account expectedAccount = new Account(1126) { Balance = 1111.11, Type = "Checking" };
expectedList.Add(expectedAccount);
expectedList.Add(expectedAccount); // important to add the same thing twice
// (mock behaviour)
var mockDataAccessLayer = new Mock<IDataAccessLayer>();
mockDataAccessLayer.Setup(dal => dal.GetAccountByNumber(It.IsAny<int>())).Returns(expectedList);
// (piece under test)
AccountActions actions = new AccountActions(mockDataAccessLayer.Object);
//Act & Assert
Assert.Throws<DuplicateAccountNumberException>(() => actions.DisplayRequestedAccount(requestedAccountNumber), "Multiple records with same account number were returned.");
}
static void Main()
{
AccountActions system = new AccountActions();
Console.WriteLine("Hello there! This is better than that other example...\n");
Console.WriteLine(system.DisplayRequestedAccount(100));
Console.ReadLine();
}
public void DisplayRequestedAccount_AccountNotFound()
{
//Arrange
// (mock data)
List<Account> expectedList = null;
int requestedAccountNumber = 1126;
String expectedDisplay = "No accounts with number " + requestedAccountNumber + " were found.";
// (mock behaviour)
var mockDataAccessLayer = new Mock<IDataAccessLayer>();
mockDataAccessLayer.Setup(dal => dal.GetAccountByNumber(It.IsAny<int>())).Returns(expectedList);
// (piece under test)
AccountActions actions = new AccountActions(mockDataAccessLayer.Object);
//Act
String actualDisplay = actions.DisplayRequestedAccount(requestedAccountNumber);
//Assert
Assert.AreEqual(expectedDisplay,actualDisplay);
}
public void DisplayRequestedAccount_AccountFound()
{
//Arrange
// (mock data)
List<Account> expectedList = new List<Account>();
Account expectedAccount = new Account(1126){Balance=1111.11,Type = "Checking"};
expectedList.Add(expectedAccount);
// (mock behaviour)
var mockDataAccessLayer = new Mock<IDataAccessLayer>();
mockDataAccessLayer.Setup(dal => dal.GetAccountByNumber(It.IsAny<int>())).Returns(expectedList);
// (piece under test)
AccountActions actions = new AccountActions(mockDataAccessLayer.Object);
//Act
String actualDisplay = actions.DisplayRequestedAccount(expectedAccount.Number);
//Assert
Assert.AreEqual(expectedAccount.ToString(),actualDisplay);
}
