Merge pull request #30 from rajan-parmar/input-quantity-update

user input quantity update

Author: gauravmak

composer.json

@@ -8,7 +8,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.3.9",
-        "orchestra/testbench": "^6.0.0",
+        "orchestra/testbench": "^6.15.1",
         "laravel/legacy-factories": "^1.0.4"
     },
     "license": "MIT",

src/Traits/CartItemsManager.php

@@ -93,6 +93,27 @@ protected function existenceCheckFor($cartItemIndex)
         }
     }
 
+    /**
+     * Set the quantity of a cart item.
+     *
+     * @param int Index of the cart item
+     * @param int quantity to be increased
+     * @return array
+     */
+    public function setQuantityAt($cartItemIndex, $quantity)
+    {
+        $this->existenceCheckFor($cartItemIndex);
+
+        $this->items[$cartItemIndex]->quantity = $quantity;
+
+        $this->cartDriver->setCartItemQuantity(
+            $this->items[$cartItemIndex]->id,
+            $this->items[$cartItemIndex]->quantity
+        );
+
+        return $this->cartUpdates();
+    }
+
     /**
      * Increments the quantity of a cart item.
      *

tests/CartItemsTest.php

@@ -62,6 +62,16 @@ public function remove_an_item_from_cart()
         $this->assertTrue(cart()->isEmpty());
     }
 
+    /** @test */
+    public function cart_item_input_quantity_update()
+    {
+        $this->addACartItem();
+
+        $cart = cart()->setQuantityAt(0, 5);
+
+        $this->assertSame(5, $cart['items'][0]['quantity']);
+    }
+
     /** @test */
     public function increment_cart_item_quantity()
     {