public void EditExpense()
{
var person1 = new Person { ChangeSetN = 1, DisplayName = "Bobby", PersonId = 1, RowId = Guid.NewGuid() };
var person2 = new Person { ChangeSetN = 1, DisplayName = "Sophie", PersonId = 2, RowId = Guid.NewGuid() };
var person3 = new Person { ChangeSetN = 1, DisplayName = "Glenn", PersonId = 3, RowId = Guid.NewGuid() };
var trip = new Trip
{
ChangeSetN = 1,
DisplayName = "Paris 2011",
RowId = Guid.NewGuid(),
TripId = 1
};
var expense = new Expense
{
Amount = 100,
ChangeSetN = 1,
DisplayName = "Beers",
ExpenseId = 1,
Sender = person1,
Receivers = new List<Person> { person1, person2 },
RecordDate = new DateTime(2011, 01, 02, 15, 30, 00),
RowId = Guid.NewGuid(),
Trip = trip
};
var oldExpenseRowId = expense.RowId;
var viewModel = new ExpenseViewModel { Model = expense };
viewModel.LoadFromModel();
// Switch the payer from person1 to person3 (and also receiver)
viewModel.Sender = person3;
viewModel.Receivers.Remove(person1);
viewModel.Receivers.Add(person3);
viewModel.SaveToModel();
Assert.AreEqual(100, expense.Amount);
Assert.AreEqual(1, expense.ExpenseId);
Assert.AreEqual(expense.Sender, person3);
Assert.AreEqual(2, expense.Receivers.Count);
Assert.IsTrue(expense.Receivers.Contains(person2));
Assert.IsTrue(expense.Receivers.Contains(person3));
Assert.AreEqual(new DateTime(2011, 01, 02, 15, 30, 00), expense.RecordDate);
Assert.AreNotEqual(oldExpenseRowId, expense.RowId);
Assert.AreEqual(expense.Trip, trip);
}
