MC-5906: The order of product SKU is not respected

- Fix fucntional test

Author: VeronikaYarats

app/code/Magento/Cms/Test/Mftf/ActionGroup/ClearWidgetsFromCMSContentActionGroup.xml

@@ -12,6 +12,10 @@
         <waitForPageLoad stepKey="waitEditHomePagePageToLoad"/>
         <click selector="{{CmsNewPagePageContentSection.header}}" stepKey="clickContentTab" />
         <waitForElementNotVisible selector="{{CmsWYSIWYGSection.CheckIfTabExpand}}" stepKey="waitForTabExpand"/>
+        <executeJS function="jQuery('[id=\'cms_page_form_content_ifr\']').attr('name', 'preview-iframe')" stepKey="setPreviewFrameName"/>
+        <switchToIFrame selector="preview-iframe" stepKey="switchToIframe"/>
+        <fillField selector="{{TinyMCESection.EditorContent}}" userInput="Hello TinyMCE4!" stepKey="clearWidgets"/>
+        <switchToIFrame stepKey="switchOutFromIframe"/>
         <executeJS function="tinyMCE.activeEditor.setContent('Hello TinyMCE4!');" stepKey="executeJSFillContent1"/>
         <click selector="{{InsertWidgetSection.save}}" stepKey="saveWidget"/>
         <waitForPageLoad stepKey="waitSaveToBeApplied"/>

app/code/Magento/Cms/Test/Mftf/Section/TinyMCESection.xml

@@ -32,6 +32,7 @@
         <element name="InsertTable" type="button" selector=".mce-i-table" />
         <element name="SpecialCharacter" type="button" selector=".mce-i-charmap" />
         <element name="WidgetButton" type="button" selector="span[class*='magento-widget mceNonEditable']"/>
+        <element name="EditorContent" type="input" selector="#tinymce"/>
     </section>
     <section name="MediaGallerySection">
         <element name="Browse" type="button" selector=".mce-i-browse"/>