public async Task Run_UpdateIsGiftBoxToTrueForValidItem_ShouldReturnCartLineWithIsGiftBoxEqualTrue() { var inputCart = new Cart(); var cartLineId = Guid.NewGuid().ToString(); var cartLine = new CartLineComponent() { Id = cartLineId, ItemId = TestSellableItemId, Quantity = 1 }; cartLine.SetComponent(new CartLineGiftBoxComponent() { IsGiftBox = false }); inputCart.Lines.Add(cartLine); var cartLineGiftBoxArgument = new CartLineGiftBoxArgument(inputCart, cartLineId, true); var sellableItemValidForGiftWrap = new SellableItem(); sellableItemValidForGiftWrap.AddComponent(null, new SellableItemGiftBoxComponent() { AllowGiftBox = true }); _getSellableItemPipelineMock .Setup(p => p.Run(It.IsAny <ProductArgument>(), It.IsAny <CommercePipelineExecutionContext>())) .Returns(Task.FromResult(sellableItemValidForGiftWrap)); var outputCart = await _pipelineBlock.Run(cartLineGiftBoxArgument, _pipelineContextFake); var cartLineGiftBoxComponent = outputCart.Lines .SingleOrDefault(l => l.Id == cartLineId) .GetComponent <CartLineGiftBoxComponent>(); Assert.True(cartLineGiftBoxComponent.IsGiftBox); }