static void Main(string[] args)
{
int option = 0;
Console.WriteLine("ShoppingList List v 0.1");
Console.WriteLine("Menu:");
Console.WriteLine("1. Add Item");
Console.WriteLine("2. Remove Item");
Console.WriteLine("3. Update Item");
Console.WriteLine("4. Show All");
Console.WriteLine("5. exit");
ShoppingListRepository repository = new ShoppingListRepository();
while (option != 5)
{
Console.Write("Choose option: ");
option = int.Parse(Console.ReadLine());
switch (option)
{
case 1:
Item newItem = new Item {
Name = "Pomidor"
};
repository.AddItem(newItem);
break;
case 2:
repository.DeleteItem(0);
break;
case 3:
Item updateItem = new Item();
repository.UpdateItem(0, updateItem);
break;
case 4:
repository.GetItems();
break;
default:
break;
}
}
}
public void should_get_shopping_list_from_data_store()
{
_dataStore.Add(new ShoppingListItem {
ItemName = "Item1", Quantity = 1
});
_dataStore.Add(new ShoppingListItem {
ItemName = "Item2", Quantity = 2
});
var repository = new ShoppingListRepository();
var items = repository.GetItems();
Assert.AreEqual(items.Count, 2);
Assert.AreEqual(items[0].ItemName, "Item1");
Assert.AreEqual(items[0].Quantity, 1);
Assert.AreEqual(items[1].ItemName, "Item2");
Assert.AreEqual(items[1].Quantity, 2);
}
public void should_not_use_paging_if_page_size_is_invalid(int pageSize)
{
for (int i = 1; i <= 20; i++)
{
_dataStore.Add(new ShoppingListItem {
ItemName = $"Item{i}", Quantity = 1
});
}
var getListOptions = new ShoppingListItemGetList {
PageNumber = 10, PageSize = pageSize
};
var repository = new ShoppingListRepository();
var items = repository.GetItems(getListOptions);
Assert.AreEqual(items.Count, 20);
}
public void should_get_shopping_list_from_data_store_with_paging_when_not_first_page()
{
var pageSize = 10;
for (int i = 1; i <= 50; i++)
{
_dataStore.Add(new ShoppingListItem {
ItemName = $"Item{i}", Quantity = 1
});
}
var getListOptions = new ShoppingListItemGetList {
PageNumber = 3, PageSize = pageSize
};
var repository = new ShoppingListRepository();
var items = repository.GetItems(getListOptions);
Assert.AreEqual(items.Count, 10);
Assert.AreEqual(items[0].ItemName, "Item21");
Assert.AreEqual(items[0].Quantity, 1);
Assert.AreEqual(items[pageSize - 1].ItemName, "Item30");
Assert.AreEqual(items[pageSize - 1].Quantity, 1);
}