Merge branch 'MC-18402' of github.com:magento-honey-badgers/magento2ce into MC-18402

Author: Prabhu Ram

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/CartPromotionsTest.php

@@ -199,7 +199,7 @@ public function testCartPromotionsMultipleCartRules()
      * @magentoApiDataFixture Magento/GraphQl/Tax/_files/tax_calculation_price_and_cart_display_settings.php
      * @magentoApiDataFixture Magento/SalesRule/_files/rules_category.php
      */
-    public function testCartPromotionsSingleCartRulesWithTaxes()
+    public function testCartPromotionsCartRulesWithTaxes()
     {
         $objectManager = Bootstrap::getObjectManager();
         /** @var ProductRepositoryInterface $productRepository */
@@ -303,7 +303,7 @@ public function testCartPromotionsWithCoupons()
         $couponCode = '2?ds5!2d';
         $cartId = $this->createEmptyCart();
         $this->addMultipleSimpleProductsToCart($cartId, $qty, $skus[0], $skus[1]);
-        $this->applyCouponToCart($cartId, $couponCode);
+        $this->applyCouponsToCart($cartId, $couponCode);
         $query = $this->getCartItemPricesQuery($cartId);
         $response = $this->graphQlMutation($query);
         $this->assertCount(2, $response['cart']['items']);
@@ -391,13 +391,13 @@ public function testCartPromotionsWithNoRuleLabels()
      * @param string $cartId
      * @param string $couponCode
      */
-    private function applyCouponToCart(string $cartId, string $couponCode)
+    private function applyCouponsToCart(string $cartId, string $couponCode)
     {
         $query = <<<QUERY
 mutation {
   applyCouponToCart(input: {cart_id: "$cartId", coupon_code: "$couponCode"}) {
     cart {
-      applied_coupon {
+      applied_coupons {
         code
       }
     }
@@ -407,7 +407,7 @@ private function applyCouponToCart(string $cartId, string $couponCode)
         $response = $this->graphQlMutation($query);
 
         self::assertArrayHasKey('applyCouponToCart', $response);
-        self::assertEquals($couponCode, $response['applyCouponToCart']['cart']['applied_coupon']['code']);
+        self::assertEquals($couponCode, $response['applyCouponToCart']['cart']['applied_coupons'][0]['code']);
     }
 
     /**