public void DeleteAccount()
{
const string accountName = "Test Account";
var userService = new UserService();
var service = new MoneyService();
var userId = userService.Register("testUser" + Guid.NewGuid(), "testPassword");
service.CreateAccount(userId, accountName, 1);
var accounts = service.GetAllAccounts(userId);
service.DeleteAccount(userId, accounts[0].Id);
accounts = service.GetAllAccounts(userId);
Assert.Equal(0, accounts.Count);
}