public void Replay_WhenSavePointIsNull_ReplaysFromTheBeginning()
{
// Create a new, valid book.
var book = new Book();
// Create a new, valid account.
var account = TestUtils.CreateValidAccount();
// Create a new, valid transaction.
var transaction = TestUtils.CreateValidTransaction(account);
// Get two valid securities.
var security1 = TestUtils.TestCurrency;
var security2 = TestUtils.TestStock;
// Create a new, valid price quote based on the above securities.
var priceQuote = TestUtils.CreateValidPriceQuote();
// Add and immediately remove the security, account, and transaction from the book.
book.AddSecurity(security1);
book.AddSecurity(security2);
book.AddAccount(account);
book.AddPriceQuote(priceQuote);
book.RemovePriceQuote(priceQuote);
book.AddTransaction(transaction);
book.RemoveTransaction(transaction);
book.RemoveAccount(account);
book.RemoveSecurity(security2);
book.RemoveSecurity(security1);
// Create a new mock data adapter and replay the book changes into the mock.
var destination = new MockSaver();
book.Replay(destination, null);
// Assert that the mock received the proper additional and removals of each component.
Assert.That(destination.SecurityAdditions.Count, Is.EqualTo(2));
Assert.That(destination.SecurityRemovals.Count, Is.EqualTo(2));
Assert.That(destination.PriceQuoteAdditions.Count, Is.EqualTo(1));
Assert.That(destination.PriceQuoteRemovals.Count, Is.EqualTo(1));
Assert.That(destination.AccountAdditions.Count, Is.EqualTo(1));
Assert.That(destination.AccountRemovals.Count, Is.EqualTo(1));
Assert.That(destination.TransactionAdditions.Count, Is.EqualTo(1));
Assert.That(destination.TransactionRemovals.Count, Is.EqualTo(1));
}
public void Replay_WhenSavePointIsValid_ReplaysFromTheSavedPoint()
{
// Create a new, valid book.
var book = TestUtils.CreateValidBook();
// Create a new, valid account.
var account = TestUtils.CreateValidAccount();
// Create a new, valid transaction.
var transaction = TestUtils.CreateValidTransaction(account);
// Add and immediately remove the account and transaction from the book.
book.AddAccount(account);
book.AddTransaction(transaction);
var savePoint = book.CreateSavePoint();
book.RemoveTransaction(transaction);
book.RemoveAccount(account);
// Create a new mock data adapter and replay the book changes into the mock.
var destination = new MockSaver();
book.Replay(destination, savePoint);
// Assert that the mock received one addition and one removal of each an account and a transaction.
Assert.That(destination.SecurityAdditions.Count, Is.EqualTo(0));
Assert.That(destination.SecurityRemovals.Count, Is.EqualTo(0));
Assert.That(destination.AccountAdditions.Count, Is.EqualTo(0));
Assert.That(destination.AccountRemovals.Count, Is.EqualTo(1));
Assert.That(destination.TransactionAdditions.Count, Is.EqualTo(0));
Assert.That(destination.TransactionRemovals.Count, Is.EqualTo(1));
}