public void GetRequestedAccount_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)
var processorUnderTest = new AccountProcessor(mockDataAccessLayer.Object);
//Act & Assert
Assert.Throws <DuplicateAccountNumberException>(() => processorUnderTest.GetRequestedAccount(requestedAccountNumber), "Multiple records with same account number were returned.");
}
public void GetRequestedAccount_AccountFound()
{
//Arrange
// (set up mock data)
List <Account> expectedList = new List <Account>();
Account expectedAccount = new Account(1126)
{
Balance = 1111.11, Type = "Checking"
};
expectedList.Add(expectedAccount);
// (create mock object and define its behaviour)
var mockDataAccessLayer = new Mock <IDataAccessLayer>();
mockDataAccessLayer.Setup(dal => dal.GetAccountByNumber(It.IsAny <int>())).Returns(expectedList);
// (create the REAL object that is under test)
var processorUnderTest = new AccountProcessor(mockDataAccessLayer.Object); // NOTE: This is where we pass in the MOCKED data access layer object
//Act
Account actualAccount = processorUnderTest.GetRequestedAccount(expectedAccount.Number); // NOTE: The method we're testing
//mockDataAccessLayer.Verify(x => x.GetAccountByNumber(expectedAccount.Number)); // TODO: Figure out the purpose of this code
//Assert
Assert.AreEqual(expectedAccount.Number, actualAccount.Number);
Assert.AreEqual(expectedAccount.Balance, actualAccount.Balance);
Assert.AreEqual(expectedAccount.Type, actualAccount.Type);
}
public void GetRequestedAccount_AccountNotFound()
{
//Arrange
// (mock data)
List <Account> expectedList = null;
int requestedAccountNumber = 1126;
// (mock behaviour)
var mockDataAccessLayer = new Mock <IDataAccessLayer>();
mockDataAccessLayer.Setup(dal => dal.GetAccountByNumber(It.IsAny <int>())).Returns(expectedList);
// (piece under test)
var processorUnderTest = new AccountProcessor(mockDataAccessLayer.Object);
//Act
Account actualAccount = processorUnderTest.GetRequestedAccount(requestedAccountNumber);
//Assert
Assert.IsNull(actualAccount);
}
