public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
this._inflater = inflater;
View view = inflater.Inflate(Resource.Layout.ic_tab_shopping_list, null);
ViewModel = new ShoppingListViewModel(ServiceRegistrar.ShoppingService(MainActivity.SqliteConnection));
_shoppingListView = view.FindViewById<ListView>(Resource.Id.ShoppingListView);
var newItemEditText = view.FindViewById<EditText>(Resource.Id.NewItemEditText);
Button addItemButton = view.FindViewById<Button>(Resource.Id.AddButton);
_shoppingListView.Adapter = ViewModel.Items.GetAdapter(GetItemView);
addItemButton.Click += delegate
{
var title = newItemEditText.Text;
if (!string.IsNullOrEmpty(title))
{
ViewModel.Add(new Item(title));
}
newItemEditText.Text = "";
};
_shoppingListView.ItemClick += delegate (object sender, AdapterView.ItemClickEventArgs e)
{
ViewModel.Remove(this.ViewModel.Items.ElementAt(e.Position));
};
return view;
}
void Should_Be_Able_To_Remove_Item()
{
// Arrange
var shoppingService = new ShoppingService(_sqliteConnection);
var vm = new ShoppingListViewModel(shoppingService);
var item = new Item("some bought item");
vm.Add(item);
// Act
vm.Remove(item);
// Assert
Assert.DoesNotContain<Item>(vm.Items, x => x == item);
Assert.DoesNotContain<Item>(shoppingService.Items, x => x == item);
}
