public void Add_Item_To_ShoppingList()
{
// Arrange
var item = new Item("item");
var shoppingService = new ShoppingService(_sqliteConnection);
// Act
shoppingService.AddItem(item);
// Assert
Assert.Contains<Item>(shoppingService.Items, x => x == item);
}
public void Remove_Item_From_ShoppingList()
{
// Arrange
var item = new Item("item");
var shoppingService = new ShoppingService(_sqliteConnection);
shoppingService.AddItem(item);
// Act
shoppingService.RemoveItem(item);
// Assert
Assert.DoesNotContain<Item>(shoppingService.Items, x => x == item);
Assert.Contains<BoughtItem>(shoppingService.BoughtItems, x => x.Title == item.Title);
Assert.Contains<BoughtItem>(shoppingService.BoughtItems, x => x.Title == item.Title && x.BoughtCount == 1);
}
public void TryAdd_Adds_Item_Only_If_Not_Present_On_List()
{
// Arrange
var item1 = "item 1";
var shoppingService = new ShoppingService(_sqliteConnection);
shoppingService.AddItem(new Item(item1));
// Act
shoppingService.TryAddItemToShoppingList(new Item(item1));
// Assert
Assert.Equal(1, shoppingService.Items.Count);
}