| ⇢ | A | CompareContext added | |
| ⇢ | A | ProductClassStrategy added | |
| ⇢ | A | CartCompareService added |
| ⇢ | D | CartService::setCartItemQuantity() added | |
| ⇢ | B | CartController::removeCartNo() added | |
| ⇢ | B | CartService::resetPayment() added | |
| ⇢ | A | CartController::upCartNo() added | |
| ⇢ | A | CartController::downCartNo() added | |
| ⇢ | A | ProductClassStrategy::compare() added | |
| ⇢ | A | CartService::downCartNoQuantity() added | |
| ⇢ | A | CartCompareService::setContext() added | |
| ⇢ | A | CartCompareService::getExistsCartItem() added | |
| ⇢ | A | CartService::generateCartItem() added | |
| ⋮ | view more | ||
| B | ↗ | A | CartService::removeProduct() improved |
| B | ↘ | C | MypageController::order() got worse |