public void ChangeItemQuantity_should_change_item_quantity_to_store()
{
var basket = new Basket(_testCustomerId, new List <Item>());
_mockBasketStore.Setup(x => x.FindByCustomerId(_testCustomerId))
.Returns(basket);
_mockBasketStore.Setup(x => x.ChangeItemQuantity(_testCustomerId, "item1", 5))
.Verifiable();
var result = _sut.ChangeItemQuantity(_testCustomerId, "item1", 5);
_mockBasketStore.Verify(x => x.FindByCustomerId(_testCustomerId), Times.Once);
_mockBasketStore.Verify(x => x.ChangeItemQuantity(_testCustomerId, "item1", 5), Times.Once);
}
public IActionResult ChangeItemQuantity(string customerId, string itemId, [FromBody] ChangeQuantityRequest request)
{
var basket = _basketService.ChangeItemQuantity(customerId, itemId, request.NewQuantity);
return(new OkObjectResult(basket));
}