public ActionResult Details(int GroupId)
{
var expenseLineItems = _expenseItemService.FindByIncludinguserDetails(GroupId).ToList().Select(GetExpeneLineItem).ToList();
_calculatorfactory = new ExpenseCalculatorFactory(expenseLineItems);
var calculator = _calculatorfactory.CreateExpenseCalculator();
var VM = new ExpenseSummaryVM
{
GroupId = GroupId,
AmountOwedByIndividuals = calculator.CalculateAmountOwedByIndividuals(),
AverageExpense = calculator.AverageExpense,
ToalExpense = calculator.ToalExpense,
NumberOfPeople = calculator.NumberOfPeople,
AmountCurrentlyPaidByIndividuals = AmountCurrentlyPaidByInduviduals(calculator.TotalExpensePaidByIndividuals)
};
return(View(VM));
}
public void ThatCreateMethodWillCreateInstanceOfExpenseCalculator()
{
var application = _expenseCalculatorFactory.CreateExpenseCalculator();
Assert.That(application, Is.InstanceOf <IExpenseCalculator>());
}