public void ViewModel_with_nested_properties_should_notify(ITotalLineItemsViewModel viewModel)
{
// ARRANGE
viewModel.PropertyChanged += (_, e) => ActualNotifications.Add(e.PropertyName);
ExpectedNotifications.AddRange(new[] {
//viewModel.LineItem1 = viewModel.CreateLineItem1();
"LineItem1",
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItem1.Quantity = 1;
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItem1.Price = 99.99m;
"TotalCost",
//viewModel.LineItem2 = viewModel.CreateLineItem2();
"LineItem2",
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItem2.Quantity = 2;
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItem2.Price = 50.00m;
"TotalCost",
//viewModel.LineItem3 = viewModel.CreateLineItem3();
"LineItem3",
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItem3 = null;
"LineItem3",
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
});
// ACT
viewModel.CreateLineItem1();
viewModel.LineItem1.Quantity = 1;
viewModel.LineItem1.Price = 99.99m;
viewModel.CreateLineItem2();
viewModel.LineItem2.Quantity = 2;
viewModel.LineItem2.Price = 50.00m;
viewModel.CreateLineItem3();
viewModel.LineItem3 = null;
// ASSERT
AssertNotificationsEqual();
}
public void SimpleViewModel_should_notify(ILineItemViewModel viewModel)
{
viewModel.PropertyChanged += (_, e) => ActualNotifications.Add(e.PropertyName);
ExpectedNotifications.AddRange(new[]
{
//viewModel.Quantity = 1;
"Quantity",
"Cost",
//viewModel.Price = 99.99m;
"Price",
"Cost"
});
viewModel.Quantity = 1;
viewModel.Price = 99.99m;
AssertNotificationsEqual();
}
public void SimpleCollectionViewModel_with_simple_collection_should_notify(ISimpleCollectionViewModel viewModel)
{
// ARRANGE
viewModel.PropertyChanged += (_, e) => ActualNotifications.Add(e.PropertyName);
ExpectedNotifications.AddRange(new[]
{
//ViewModel.StringCollection = new ObservableCollection<String>();
"StringCollection",
"StringCollectionCount",
//ViewModel.StringCollection.Add("Hello");
"StringCollectionCount",
//ViewModel.StringCollection.Add("World");
"StringCollectionCount",
});
// ACT
viewModel.StringCollection = new ObservableCollection <String>();
viewModel.StringCollection.Add("Hello");
viewModel.StringCollection.Add("World");
// ASSERT
AssertNotificationsEqual();
}
public void TwoDeepCollectionViewModel_should_notify(IDeepCollectionViewModel viewModel)
{
// ARRANGE
viewModel.PropertyChanged += (_, e) => ActualNotifications.Add(e.PropertyName);
ExpectedNotifications.AddRange(new[]
{
//viewModel.LineItems = new ObservableCollection<ILineItemViewModel>();
"LineItems",
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
//viewModel.AddNewLineItem();
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItems[0].Quantity = 1;
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItems[0].Price = 99.99m;
"TotalCost",
//viewModel.AddNewLineItem();
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItems[1].Quantity = 2;
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItems[1].Price = 50.00m;
"TotalCost",
//viewModel.AddNewLineItem();
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItems.RemoveAt(2);
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
//viewModel.LineItems = newLineItems;
"LineItems",
"TotalLineItems",
"TotalItemQuantity",
"TotalCost",
});
// ACT
viewModel.LineItems = new ObservableCollection <ILineItemViewModel>();
viewModel.AddNewLineItem();
viewModel.LineItems[0].Quantity = 1;
viewModel.LineItems[0].Price = 99.99m;
viewModel.AddNewLineItem();
viewModel.LineItems[1].Quantity = 2;
viewModel.LineItems[1].Price = 50.00m;
viewModel.AddNewLineItem();
viewModel.LineItems.RemoveAt(2);
var newLineItems = new ObservableCollection <ILineItemViewModel>();
var newLineItem1 = (ILineItemViewModel)Activator.CreateInstance(viewModel.LineItems[0].GetType());
newLineItem1.Quantity = 1;
newLineItem1.Price = 99.99m;
newLineItems.Add(newLineItem1);
viewModel.LineItems = newLineItems;
// ASSERT
AssertNotificationsEqual();
}