[ACQE-5247] Fixing flaky tests StorefrontCategorySidebarMobileMenuTest StoreFrontAddOutOfStockProductToShoppingCartTest

Author: Keerthana81187

app/code/Magento/Catalog/Test/Mftf/Test/StorefrontCategorySidebarMobileMenuTest.xml

@@ -42,7 +42,6 @@
         <click selector="{{StorefrontHeaderSection.mobileMenuToggle}}" stepKey="openSideMenu"/>
         <waitForElementClickable selector="{{StorefrontHeaderSection.NavigationCategoryByName($$createParentCategory.name$$)}}" stepKey="waitForCategoryMenuClickable" />
         <click selector="{{StorefrontHeaderSection.NavigationCategoryByName($$createParentCategory.name$$)}}" stepKey="expandCategoryMenu"/>
-        <waitForPageLoad stepKey="waitForSearchResult"/>
 
         <!-- Assert the category expanded successfully -->
         <actionGroup ref="StorefrontAssertCategoryNameIsShownInMenuActionGroup" stepKey="verifySubCatMenuItemIsVisibleInTheSidebar">

app/code/Magento/CatalogInventory/Test/Mftf/Test/StoreFrontAddOutOfStockProductToShoppingCartTest.xml

@@ -11,7 +11,7 @@
     <test name="StoreFrontAddOutOfStockProductToShoppingCartTest">
         <annotations>
             <features value="[Disabled Inventory Check] Add Out of Stock Product to the Shopping Cart"/>
-            <stories value="[Disabled Inventory Check] Add Out of Stock Product to the Shopping Cart."/>
+            <stories value="[Disabled Inventory Check] Add Out of Stock Product to the Shopping Cart"/>
             <title value="Checking Add Out of Stock Products to the Shopping Cart"/>
             <description value="Placing the order for out of stock products and zero quantity"/>
             <severity value="CRITICAL"/>
@@ -62,6 +62,7 @@
         <!-- Mouse Hover Product On Category Page-->
         <actionGroup ref="StorefrontHoverProductOnCategoryPageActionGroup" stepKey="hoverProduct"/>
         <!-- Select Add to cart-->
+        <waitForElementVisible selector="{{StorefrontCategoryMainSection.addToCartProductBySku($$simpleProductOne.sku$$)}}" stepKey="waitForAddToCartButton"/>
         <click selector="{{StorefrontCategoryMainSection.addToCartProductBySku($$simpleProductOne.sku$$)}}" stepKey="toCategory"/>
         <waitForElementVisible selector="{{StorefrontProductPageSection.errorMsg}}" stepKey="wait"/>
         <!-- Assert the Error Message-->