public void DeleteItem_Correctly_Deletes_One_Item()
{
var mockDb = new Mock <IDataStore <Item> >();
var item = new Item();
var vm = new ItemDetailViewModel(mockDb.Object, new Item());
var items = new List <Item>()
{
item
};
mockDb.Setup(x => x.DeleteItem(item)).Callback(() => items.Remove(item));
vm.DeleteItem();
Assert.AreEqual(0, items.Count);
}
