public void GetAccountByIdHandlesAccountNotFound()
{
const int requestedAccountId = 1;
var repository = new InMemoryBankAccountRepository();
var locatedAccount = repository.GetAccountById(requestedAccountId);
Assert.That(locatedAccount, Is.Null);
}
public void GetAccountByIdCanLocateAccount()
{
const int userId = 1;
const string bankId = "TestBank";
const string accountNumber = "12346578";
var repository = new InMemoryBankAccountRepository();
var createdAccount = repository.CreateAccount(userId, bankId, accountNumber);
var locatedAccount = repository.GetAccountById(createdAccount.Id);
Assert.That(createdAccount, Is.EqualTo(locatedAccount));
}