public void Should_Init_Item_With_Count_1()
{
// Arrange
var title = "some bought item";
// Act
var boughtItem = new BoughtItem(title);
// Assert
Assert.Equal(1, boughtItem.BoughtCount);
}
public void Add(BoughtItem item)
{
var boughtItem = Items.FirstOrDefault(x => x.Title == item.Title);
if (boughtItem == null)
{
this.Items.Add(item);
}
else
{
boughtItem.BoughtCount++;
}
}
private View GetItemView(int position, BoughtItem item, View convertView)
{
var view = convertView ?? this._inflater.Inflate(Resource.Layout.PurchasedItem, null);
var count = view.FindViewById<TextView>(Resource.Id.Count);
count.Text = item.BoughtCount.ToString();
var title = view.FindViewById<TextView>(Resource.Id.Title);
title.Text = item.Title;
return view;
}
public void Add_Item()
{
// Arrange
var shoppingService = new ShoppingService(_sqliteConnection);
var vm = new PastPurchasesViewModel(shoppingService);
var item = new BoughtItem("item 1");
// Act
vm.Add(item);
// Assert
Assert.Contains<BoughtItem>(vm.Items, x => x == item);
}
public void Copy_Item_To_Shopping_List()
{
// Arrange
var shoppingService = new ShoppingService(_sqliteConnection);
var vm = new PastPurchasesViewModel(shoppingService);
var itemTitle = "item1";
var item = new BoughtItem(itemTitle);
vm.Add(item);
// Act
vm.CopyItemToShoppingList(item);
// Assert
Assert.Equal(1, shoppingService.Items.Count);
Assert.Contains<Item>(shoppingService.Items, x => x.Title == itemTitle);
}
public void Add_Item_Already_Added()
{
// Arrange
var shoppingService = new ShoppingService(_sqliteConnection);
var vm = new PastPurchasesViewModel(shoppingService);
var item = new BoughtItem("item 1");
vm.Add(item);
var item2 = new BoughtItem("item 1");
// Act
vm.Add(item);
// Assert
Assert.Equal(1, vm.Items.Count);
Assert.Equal(2, vm.Items.First().BoughtCount);
}
public void AddToBoughtItems(Item item)
{
var boughtItem = this.BoughtItems.FirstOrDefault(x => x.Title == item.Title);
if (boughtItem != null)
{
++boughtItem.BoughtCount;
var bi = _sqliteConnection.Table<BoughtItem>().FirstOrDefault(x => x.Title == item.Title);
bi.BoughtCount++;
lock(_locker)
{
_sqliteConnection.Update(bi);
_sqliteConnection.Commit();
}
}
else
{
var newBoughtItem = new BoughtItem()
{
Title = item.Title,
BoughtCount = 1
};
this.BoughtItems.Add(newBoughtItem);
}
this.BoughtItems = new ObservableCollection<BoughtItem>(this.BoughtItems.OrderByDescending(x => x.BoughtCount));
BoughtItems.CollectionChanged += BoughtItems_CollectionChanged;
}
