protected override void BecauseOf()
{
base.BecauseOf();
_lineItemToAdd = ExpenseLineItem.create()
.complete();
Expense.AddLineItem(_lineItemToAdd);
_expenseDto = Expense.ToDto();
_expenseLineItemDto = _lineItemToAdd.ToDto(_expenseDto);
}
public static void OutputExpenseLineItem(ExpenseLineItemDto expenseLineItemDto)
{
Console.WriteLine("{0} ${1}", expenseLineItemDto.Description, expenseLineItemDto.Amount);
}