public void Should_NotDeleteAnyItem_When_CurrentUserDoesNotHaveItemWithThisId()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var deleteObject = new Item();
ItemsRepositoryMock.Setup(c => c.Delete(It.IsAny <Item>()))
.Callback <Item>((obj) => deleteObject = obj);
ItemsRepositoryMock.Setup(x => x.SaveChanges());
//Act
var response = ItemsDataService.DeleteItem(5, "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.Delete(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_NotDeleteAnyItem_When_UserIdIsNull()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var deleteObject = new Item();
ItemsRepositoryMock.Setup(c => c.Delete(It.IsAny <Item>()))
.Callback <Item>((obj) => deleteObject = obj);
ItemsRepositoryMock.Setup(x => x.SaveChanges());
//Act
var response = ItemsDataService.DeleteItem(1, null);
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.Delete(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_NotUpdateAnyItemInTheDb_When_AnotherUserHasThisItem()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges());
var updatedItemDto = new ItemDto()
{
Id = 5,
Name = "Cake updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
//Act
var result = ItemsDataService.UpdateItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", updatedItemDto);
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.All(), Times.Once()),
() => ItemsRepositoryMock.Verify(x => x.Update(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_CheckForItemDtoNullBeforeAllOtherMethodCalls_When_ItemDtoIsNull()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges());
var updatedItemDto = new ItemDto()
{
Id = 1,
Name = "Bread updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
//Act
var result = ItemsDataService.UpdateItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", null);
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.All(), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.Update(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_CheckForUserIdEmptyBeforeAllOtherMethodCalls_When_UserIdIsEmpty()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges());
var updatedItemDto = new ItemDto()
{
Id = 1,
Name = "Bread updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
//Act
var result = ItemsDataService.UpdateItem(string.Empty, updatedItemDto);
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.All(), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.Update(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_CheckForUserIdEmptyBeforeOtherMethodCalls_When_UserIdIsEmptyString()
{
//Arrange
var itemDto = BuildFirstItemDtoWithoutId();
var item = BuildFirstItemWithoutId();
MapperMock.Setup(c => c.Map <ItemDto, Item>(itemDto))
.Returns(item);
var saveObject = new Item();
ItemsRepositoryMock.Setup(c => c.Add(It.IsAny <Item>()))
.Callback <Item>((obj) => saveObject = obj);
ItemsRepositoryMock.Setup(c => c.SaveChanges());
//Act
var result = ItemsDataService.AddItem(string.Empty, itemDto);
//Assert
AssertHelper.AssertAll(
() => MapperMock.Verify(x => x.Map <ItemDto, Item>(It.IsAny <ItemDto>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.Add(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_AddItemOnce_When_InputParametersAreValid()
{
//Arrange
var itemDto = BuildFirstItemDtoWithoutId();
var item = BuildFirstItemWithoutId();
MapperMock.Setup(c => c.Map <ItemDto, Item>(itemDto))
.Returns(item);
var saveObject = new Item();
ItemsRepositoryMock.Setup(c => c.Add(It.IsAny <Item>()))
.Callback <Item>((obj) => saveObject = obj);
ItemsRepositoryMock.Setup(c => c.SaveChanges());
//Act
var result = ItemsDataService.AddItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", itemDto);
//Assert
ItemsRepositoryMock.Verify(c => c.Add(item), Times.Once());
}