//Покупка
public string Sell(string destination, DateTime nowTime)
{
//Выбираем все рейсы в искомую точку и сортируем по времени
var basicReises = BasicReisEntitie.GetAll().Where(x => x.To.Trim() == destination.Trim()).Select(x => x.CodeBasicReis);
var reises = ReisEntitie.GetAll().Where(x => basicReises.Contains((int)x.CodeBasicReis)).OrderBy(x => x.Date);
//Выбираем из подходящих рейсов, рейсы на которые есть места
var freeReises = reises.Where(x => PlainsEntitie.GetAll().Single(plain => plain.CodePlane == x.BasicReis.CodePlain).NumberOfSeats - ClientsEntitie.GetAll().Where(client => client.CodeReis == x.CodeReis).Count() > 0);
//Выбираем первый, по времени, рейс на который есть места
var total = freeReises.SkipWhile(x => x.Date < nowTime).DefaultIfEmpty(null).First();
if (total != null)
{
Clients tempClient = new Clients();
tempClient.BookOrBuy = true;
tempClient.CodeReis = total.CodeReis;
ClientsEntitie.AddElement(tempClient);
Bank tempBank = new Bank();
tempBank.Ammount = total.BasicReis.Price;
tempBank.Date = total.Date;
tempBank.Comment = String.Format("Платеж за билет на рейс {0}", total.CodeReis);
BankEntitie.AddElement(tempBank);
return(String.Format("Продан билет на рейс {0} в {1} на {2}", total.CodeReis, total.BasicReis.To.Trim(), total.Date));
}
else
{
return(String.Format("Билетов в {0} нет на допустимый период", destination));
}
}
public void TestBankAddGetUpdateDelete()
{
//Add-Get-Тест
decimal? ammount = 2000;
DateTime date = DateTime.Now;
Bank expectedBank = new Bank();
expectedBank.Ammount = ammount;
expectedBank.Date = date;
DataAccessBank bank = new DataAccessBank();
bank.AddElement(expectedBank);
var actualBank = bank.GetAll().Last();
Assert.AreEqual(expectedBank, actualBank);
//Update - Тест
expectedBank = actualBank;
expectedBank.Ammount = 3000;
bank.UpdateElement(expectedBank);
actualBank = bank.GetElement(expectedBank.CodePayment);
Assert.AreEqual(expectedBank, actualBank);
//Delete-Тест
int expectedCount = bank.GetAll().Count() - 1;
bank.DeleteElement(actualBank);
int actualCount = bank.GetAll().Count();
Assert.AreEqual(expectedCount, actualCount);
}
public void TestBankAddGetUpdateDelete()
{
//Add-Get-Тест
decimal? ammount = 2000;
DateTime date = DateTime.Now;
Bank expectedBank = new Bank();
expectedBank.Ammount = ammount;
expectedBank.Date = date;
DataAccessBank bank = new DataAccessBank();
bank.AddElement(expectedBank);
var actualBank = bank.GetAll().Last();
Assert.AreEqual(expectedBank, actualBank);
//Update - Тест
expectedBank = actualBank;
expectedBank.Ammount = 3000;
bank.UpdateElement(expectedBank);
actualBank = bank.GetElement(expectedBank.CodePayment);
Assert.AreEqual(expectedBank, actualBank);
//Delete-Тест
int expectedCount = bank.GetAll().Count() - 1;
bank.DeleteElement(actualBank);
int actualCount = bank.GetAll().Count();
Assert.AreEqual(expectedCount, actualCount);
}