public void ItemsEngine_GetListItems()
{
//Arrange: Seeds the Mocked Accessor's list of Items and creates the expected list of Items with shared GListId
SeedItems();
int groceryListId = 1;
var expected = new List <Item>
{
new Item
{
Id = 1,
Name = "Candy",
GroceryListId = 1
},
new Item
{
Id = 2,
Name = "Juice",
GroceryListId = 1
}
};
//Act: Calls the ItemsEngine GetListItems() method which returns a list of all items on a certain grocery list
IEnumerable <Item> result = itemsEngine.GetListItems(groceryListId);
//Assert: Checks whether the expected and result lists contain the same amount of lists and then if they are the same
Assert.AreEqual(expected.Count(), result.Count(), "More than two results were returned");
for (int i = 0; i < expected.Count; i++)
{
Assert.AreEqual(expected.ElementAt(i), result.ElementAt(i), $"The Item at index {i} was retrieved incorrectly.");
}
}
public void DeleteList(string id)
{
var parsedId = int.Parse(id);
GList glist = _gListEngine.GetList(parsedId);
// deletes each item in the grocery list before deleting the list itself to prevent SQL errors
var itemsInGList = _itemsEngine.GetListItems(parsedId);
// checks if there are any items in the list
if (itemsInGList.Any())
{
// iterates through each item in the glist and deletes them by their Id's
foreach (Item item in itemsInGList)
{
_itemsEngine.DeleteItem(item.Id);
}
}
// deleting the actual list itself
_gListEngine.DeleteList(glist.Id);
}
public IEnumerable <Item> GetListItems(string id)
{
var parsedId = int.Parse(id);
return(_itemsEngine.GetListItems(parsedId));
}