public void MapItemList_GivenItemDTOAsList_ShouldReturnAnItemList()
{
//---------------Set up test pack-------------------
var itemDto = new ItemDto()
{
Id = 2,
Description = "Description two",
ItemName = "ItemDTO name2"
};
var itemDto1 = new ItemDto()
{
Id = 3,
Description = "Description three",
ItemName = "ItemDTO name3"
};
var itemDTOList = new List<ItemDto>()
{
itemDto,
itemDto1
};
var mapper = new ItemMapper();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
List<ItemViewModel> itemList = mapper.MapItemList(itemDTOList);
//---------------Test Result -----------------------
Assert.AreEqual(itemDTOList.Count, itemList.Count);
}
public void Add(ItemDto newItemDto)
{
if (newItemDto == null)
{
throw new ApplicationException("Null item cannot be added");
}
if (IsItemExist(newItemDto))
{
throw new ApplicationException("Item already exists");
}
_context.Items.Add(newItemDto);
_context.SaveChanges();
}
public ItemViewModel MapItem(ItemDto itemDto)
{
if (itemDto == null)
{
return null;
}
var item = new ItemViewModel()
{
Id = itemDto.Id,
Description = itemDto.Description,
Name = itemDto.ItemName
};
return item;
}
public ItemDto MapItemDto(ItemViewModel item)
{
if (item == null)
{
return null;
}
var itemDto = new ItemDto()
{
Id = item.Id,
ItemName = item.Name,
Description = item.Description
};
return itemDto;
}
public void MapItem_GivenItemDTOByName_ShouldReturnAnItem()
{
//---------------Set up test pack-------------------
var itemDto = new ItemDto()
{
Id = 2,
Description = "Description two",
ItemName = "ItemDTO name2"
};
var mapper = new ItemMapper();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
ItemViewModel item = mapper.MapItem(itemDto);
//---------------Test Result -----------------------
Assert.AreEqual(itemDto.ItemName, item.Name);
}
public void MapItem_GivenItemDTO_ShouldReturnAnItem()
{
//---------------Set up test pack-------------------
var itemDTO = new ItemDto()
{
Id = 1,
Description = "First item DTO",
ItemName = "ItemDTO name1"
};
var mapper = new ItemMapper();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
ItemViewModel item = mapper.MapItem(itemDTO);
//---------------Test Result -----------------------
Assert.AreEqual(itemDTO.Id, item.Id);
}
public void GetItemList_GivenOneItem_ShouldReturnThatItem()
{
var testItem = new ItemDto()
{
Id = 1,
Description = "Description one",
ItemName = "Ball"
};
var testItemList = new List<ItemDto>() { testItem };
var context = Substitute.For<ILendingLibraryContext>();
SetContextWithDtos(context, testItemList);
//---------------Set up test pack-------------------
var repo = new ItemRepository(context);
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var result = repo.GetItemList();
//---------------Test Result -----------------------
Assert.AreEqual(testItemList, result);
}
public void Details_GivenItemId_ShouldReturnViewWithItemDetails()
{
//---------------Set up test pack-------------------
var repo = Substitute.For<IItemRepository>();
var itemDto = new ItemDto {Id = 2, ItemName = "FakeName"};
repo.GetItemById(itemDto.Id).Returns(itemDto);
var controller = new ItemController(repo);
//---------------Execute Test ----------------------
const int expectedId = 2;
var viewResult = controller.Details(expectedId) as ViewResult;
//---------------Test Result -----------------------
var resultItem = (ItemViewModel) viewResult?.ViewData.Model;
Assert.IsNotNull(resultItem);
var map = new ItemMapper();
var expectedItem = map.MapItem(itemDto);
Assert.AreSame(expectedItem.Name, resultItem.Name);
}
public void Delete_GivenItemId_ShouldDeleteTheItem()
{
//---------------Set up test pack-------------------
int expectedId = 1;
var itemDto = new ItemDto();
itemDto.Id = expectedId;
var repo = Substitute.For<IItemRepository>();
var controller = new ItemController(repo);
repo.GetItemById(expectedId).Returns(itemDto);
//---------------Execute Test ----------------------
var viewResult = controller.Delete(expectedId) as ViewResult;
//---------------Test Result -----------------------
var item = (ItemViewModel) viewResult.ViewData.Model;
Assert.IsTrue(item.Id.Equals(1));
}
public void Add_GivenNewItem_ShouldAddToList()
{
//---------------Set up test pack-------------------
var newItem = new ItemDto()
{
Id = 4,
Description = "Description four",
ItemName = "AnotherItemName"
};
var itemsList = new List<ItemDto>();
var context = Substitute.For<ILendingLibraryContext>();
SetContextWithDtos(context,itemsList);
var repo = new ItemRepository(context);
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
repo.Add(newItem);
//var result = repo.GetItemList();
var result = context.Items.Where(x => x.Id == newItem.Id);
Assert.IsNotNull(result);
}
public void Update_GivenItemIdThatDoesNotExist_ShouldAddToItemList()
{
var items = SetUpItemDataContext();
//---------------Set up test pack-------------------
var itemToUpdate = new ItemDto()
{
Id = 7,
Description = "ItemDTO I'm going to update",
ItemName = "ItemToUpdate"
};
var context = Substitute.For<ILendingLibraryContext>();
SetContextWithDtos(context, items);
var repo = new ItemRepository(context);
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
repo.Update(itemToUpdate);
var addedItem = repo.GetItemById(itemToUpdate.Id);
//---------------Test Result -----------------------
Assert.AreEqual(itemToUpdate, addedItem);
Assert.IsNotNull(addedItem);
}
public void Add_GivenAlreadyExistingItem_ShouldNotAddItemToListAndThrow()
{
//---------------Set up test pack-------------------
var newItem = new ItemDto()
{
Id = 10,
Description = "Description one",
ItemName = "ItemName"
};
var itemsList = new List<ItemDto>
{
newItem
};
var context = Substitute.For<ILendingLibraryContext>();
SetContextWithDtos(context, itemsList);
var repo = CreateItemRepository(context);
var message = "Item already exists";
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var result = Assert.Throws<ApplicationException>(() => repo.Add(newItem));
//---------------Test Result -----------------------
Assert.AreEqual(message, result.Message);
}
public void Update(ItemDto itemDto)
{
var item = GetItemById(itemDto.Id);
if (item == null)
{
_context.Items.Add(itemDto);
_context.SaveChanges();
}
else
{
item.Description = itemDto.Description;
item.ItemName = itemDto.ItemName;
_context.SaveChanges();
}
}
private bool IsItemExist(ItemDto itemDto)
{
return _context.Items.Any(t => t.Id == itemDto.Id);
}
