public void GeneratePaymentsToAllLines_CreatePaymentsforAllCustomerLines_ReturnListOfPayments()
{
//arrange
var lines = _data.GetAllLinesWithPackageAndFriend();
var customer = _data.GetCustomer();
customer.CustomerType = _data.GetCustomerType(CustomerTypeEnum.Private);
_mock.Setup(s => s.Line.GetAllLinesWithAllEntities())
.Returns(lines);
_mock.Setup(s => s.Customer.GetCustomerWithTypeAndLines(It.IsAny <int>()))
.Returns(customer);
_manager = new ReceiptManager(_mock.Object);
//act
var res = _manager.GeneratePaymentsToAllLines(DateTime.Now);
//assert
Assert.AreEqual(3, res.Count);
}