Fixed issue 29920 - "Item in Cart" not pluralized correctly

app/code/Magento/Checkout/Test/Mftf/Section/CheckoutCartSummarySection.xml

@@ -9,6 +9,7 @@
 <sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
     <section name="CheckoutCartSummarySection">
+        <element name="itemsInCartLabel" type="text" selector="//*[@id='opc-sidebar']/div[1]/div/div[1]/strong/span[2]"/>
         <element name="orderTotal" type="input" selector=".grand.totals .amount .price"/>
         <element name="subTotal" type="input" selector="span[data-th='Subtotal']"/>
         <element name="expandShoppingCartSummary" type="button" selector="//*[contains(@class, 'items-in-cart')][not(contains(@class, 'active'))]"/>

app/code/Magento/Checkout/Test/Mftf/Section/StorefrontMinicartSection.xml

@@ -44,5 +44,6 @@
         <element name="productQuantity" type="input" selector="//*[@id='mini-cart']//a[contains(text(),'{{productName}}')]/../..//div[@class='details-qty qty']//input[@data-item-qty='{{qty}}']" parameterized="true"/>
         <element name="productImage" type="text" selector="//ol[@id='mini-cart']//img[@class='product-image-photo']"/>
         <element name="productSubTotal" type="text" selector="//div[@class='subtotal']//span/span[@class='price']"/>
+        <element name="productCountLabel" type="text" selector="//*[@id='minicart-content-wrapper']/div[2]/div[1]/span[2]"/>
     </section>
 </sections>

app/code/Magento/Checkout/Test/Mftf/Test/StorefrontAddProductWithAllTypesOfCustomOptionToTheShoppingCartTest.xml

@@ -105,7 +105,7 @@
         <!-- Assert Product Count in Mini Cart -->
         <actionGroup ref="StorefrontAssertMiniCartItemCountActionGroup" stepKey="assertProductCountAndTextInMiniCart">
             <argument name="productCount" value="2"/>
-            <argument name="productCountText" value="2 Item in Cart"/>
+            <argument name="productCountText" value="2 Items in Cart"/>
         </actionGroup>
 
         <!--Assert Product Items in Mini cart-->

app/code/Magento/Checkout/Test/Mftf/Test/StorefrontGuestCheckoutTest/StorefrontCheckoutSummaryItemsInCartLabelPluralizedTest.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+<tests xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/testSchema.xsd">
+    <test name="StorefrontCheckoutSummaryItemsInCartLabelPluralizedTest">
+        <annotations>
+            <features value="Checkout"/>
+            <stories value="Checkout page order summary section 'Item in Cart' is pluralized correctly or not"/>
+            <title value="'Item in Cart' is pluralized correctly"/>
+            <description value="When adding more then 1 item and check checkout page order summary section text 'Items in Cart' is pluralized correctly or not"/>
+            <severity value="AVERAGE"/>
+            <group value="Checkout"/>
+        </annotations>
+        <before>
+            <createData entity="_defaultCategory" stepKey="createCategory"/>
+            <createData entity="ApiSimpleProduct" stepKey="createProduct">
+                <requiredEntity createDataKey="createCategory"/>
+                <field key="price">100.00</field>
+            </createData>
+        </before>
+        <after>
+            <deleteData createDataKey="createProduct" stepKey="deleteSimpleProduct"/>
+            <deleteData createDataKey="createCategory" stepKey="deleteCategory"/>
+        </after>
+        <actionGroup ref="StorefrontOpenProductPageActionGroup" stepKey="openProductPage">
+            <argument name="productUrl" value="$createProduct.custom_attributes[url_key]$"/>
+        </actionGroup>
+        <actionGroup ref="StorefrontEnterProductQuantityAndAddToTheCartActionGroup" stepKey="enterProductQuantityAndAddToTheCart">
+            <argument name="quantity" value="1"/>
+        </actionGroup>
+        <actionGroup ref="StorefrontClickOnMiniCartActionGroup" stepKey="clickOnMiniCart"/>
+        <see selector="{{StorefrontMinicartSection.productCountLabel}}" userInput="Item in Cart" stepKey="seeProductCountLabel"/>
+        <actionGroup ref="StorefrontOpenCheckoutPageActionGroup" stepKey="openCheckoutPage"/>
+        <waitForPageLoad stepKey="waitForBundleProductCreatePageToLoad"/>
+        <see selector="{{CheckoutCartSummarySection.itemsInCartLabel}}" userInput="Item in Cart" stepKey="seeFirstProductInList"/>
+        <actionGroup ref="StorefrontOpenProductPageActionGroup" stepKey="openProductPageAgain">
+            <argument name="productUrl" value="$createProduct.custom_attributes[url_key]$"/>
+        </actionGroup>
+        <actionGroup ref="StorefrontEnterProductQuantityAndAddToTheCartActionGroup" stepKey="enterProductQuantityAndAddToTheCartAgain">
+            <argument name="quantity" value="4"/>
+        </actionGroup>
+        <actionGroup ref="StorefrontClickOnMiniCartActionGroup" stepKey="clickOnMiniCartAgain"/>
+        <see selector="{{StorefrontMinicartSection.productCountLabel}}" userInput="Items in Cart" stepKey="seeProductCountLabelAgain"/>
+        <actionGroup ref="StorefrontOpenCheckoutPageActionGroup" stepKey="openCheckoutPageAgain"/>
+        <waitForPageLoad stepKey="waitForBundleProductCreatePageToLoadAgain"/>
+        <see selector="{{CheckoutCartSummarySection.itemsInCartLabel}}" userInput="Items in Cart" stepKey="seeFirstProductInListAgain"/>
+    </test>
+</tests>

app/code/Magento/Checkout/view/frontend/web/template/minicart/content.html

@@ -35,12 +35,12 @@
             <span class="count" if="maxItemsToDisplay < getCartLineItemsCount()" text="maxItemsToDisplay"/>
             <translate args="'of'" if="maxItemsToDisplay < getCartLineItemsCount()"/>
             <span class="count" text="getCartParam('summary_count')"/>
-                <!-- ko if: (getCartLineItemsCount() === 1) -->
-                    <span translate="'Item in Cart'"/>
-                <!--/ko-->
-                <!-- ko if: (getCartLineItemsCount() > 1) -->
+                <!-- ko if: (getCartParam('summary_count') > 1) -->
                     <span translate="'Items in Cart'"/>
                 <!--/ko-->
+                <!-- ko if: (getCartParam('summary_count') === 1) -->
+                    <span translate="'Item in Cart'"/>
+                <!--/ko-->
         </div>
 
         <each args="getRegion('subtotalContainer')" render=""/>

app/code/Magento/Checkout/view/frontend/web/template/summary/cart-items.html

@@ -10,8 +10,8 @@
             <translate args="maxCartItemsToDisplay" if="maxCartItemsToDisplay < getCartLineItemsCount()"/>
             <translate args="'of'" if="maxCartItemsToDisplay < getCartLineItemsCount()"/>
             <span data-bind="text: getCartSummaryItemsCount()"></span>
-            <translate args="'Item in Cart'" if="getCartLineItemsCount() === 1"/>
-            <translate args="'Items in Cart'" if="getCartLineItemsCount() > 1"/>
+            <translate args="'Item in Cart'" if="getCartSummaryItemsCount() === 1"/>
+            <translate args="'Items in Cart'" if="getCartSummaryItemsCount() > 1"/>
         </strong>
     </div>
     <div class="content minicart-items" data-role="content">