public void FindAnAccountWithTransactionsThatDoesNotExistReturnsNull()
{
DataHelper.NewDb();
var service = new RentalsService();
var actual = service.FindAccountWithTransactions(999);
Assert.IsNull(actual);
}
public void FindAccountWithTransactionsWithDateTodayReturnsEmptyTransactionCollection()
{
DataHelper.NewDb();
var service = new RentalsService();
var actual = service.FindAccountWithTransactions(1, DateTime.Today, DateTime.Today);
Assert.IsNotNull(actual);
Assert.AreEqual(0, actual.Transactions.Count);
}
public void FindAccountWithTransactionsOnSortableAccountWithDateTodayReturnsTransactionCollection()
{
DataHelper.NewDb();
var accountId = DataHelper.Accounts.Where(a => a.Name == "Sortable Account").SingleOrDefault().Id;
var service = new RentalsService();
var expected = DataHelper.Transactions
.Where(t => t.AccountId == accountId &&
t.Date == DateTime.Today);
var actual = service.FindAccountWithTransactions(accountId, DateTime.Today, DateTime.Today);
Assert.IsNotNull(actual);
Assert.AreEqual(expected.Count(), actual.Transactions.Count);
}
public void CanFindAccountWithTransactionsById()
{
DataHelper.NewDb();
var service = new RentalsService();
var actual = service.FindAccountWithTransactions(1);
var expected = DataHelper.Accounts.SingleOrDefault(a => a.Id == 1);
Assert.AreEqual(expected.Name, actual.Name);
Assert.AreEqual(expected.OpeningBalance, actual.OpeningBalance);
Assert.AreEqual(DataHelper.GetAccountBalance(1), actual.Balance);
Assert.AreEqual(expected.Transactions.Count, actual.Transactions.Count);
}
public void FindingAnAccountWithTransactionsByIdAlsoReturnsABalanceForEachTransaction()
{
DataHelper.NewDb();
var service = new RentalsService();
var actual = service.FindAccountWithTransactions(1);
var balance = actual.OpeningBalance;
var transactions = actual.Transactions.ToArray();
foreach (var transaction in transactions)
{
balance += transaction.Amount;
Assert.AreEqual(balance, transaction.Balance);
}
}
public void FindAccountWithTransactionsOnSortableAccountWithDateRangeAndOrderAscendingReturnsSortedTransactionCollection()
{
DataHelper.NewDb();
var accountId = DataHelper.Accounts.Where(a => a.Name == "Sortable Account").SingleOrDefault().Id;
var service = new RentalsService();
var expected = DataHelper.Transactions
.Where(t => t.AccountId == accountId &&
t.Date >= DateTime.Today.AddMonths(-6) &&
t.Date <= DateTime.Today);
var actual = service.FindAccountWithTransactions(accountId, DateTime.Today.AddMonths(-6), DateTime.Today, true);
Assert.IsNotNull(actual);
var order = actual.Transactions.First().Amount;
foreach (var transaction in actual.Transactions)
{
Assert.AreEqual(order, transaction.Amount);
order += 1.00m;
}
}
