public void CanCreateCvsForAccount()
{
FileAccountRepository repo = new FileAccountRepository();
Account account = new Account();
account.AccountNumber = "12345";
account.Name = "Rorie Lizenby";
account.Balance = 255;
account.Type = AccountType.Premium;
string result = repo.CreateCsvForAccount(account);
Assert.AreEqual(result, "12345,Rorie Lizenby,255,P");
}