public void CustomerRepository() { using (UnitOfWork.Start()) { var repository = new Repository <long, Customer>(); var customer = repository.FindBy(1); //IEnumerable<Order> p = customer.Orders.Where(t => t.Amount == 8); //var z = customer.Orders.Count(t => t.Amount == 8); customer.Orders.Count(); //Assert.AreEqual(8, p); Assert.IsNotNull(customer); Assert.AreEqual(1, customer.Id); } }