Cover changes with mftf test

Author: Nazar65

app/code/Magento/Theme/Test/Mftf/Section/AdminThemeSection.xml

@@ -15,7 +15,8 @@
         <element name="rowsInThemeTitleColumn" type="text" selector="//tbody/tr/td[contains(@class, 'parent_theme')]/preceding-sibling::td"/>
         <element name="rowsInColumn" type="text" selector="//tbody/tr/td[contains(@class, '{{column}}')]" parameterized="true"/>
         <!--Specific cell e.g. {{Section.gridCell('Name')}}-->
-        <element name="gridCell" type="text" selector="//table[@id='theme_grid_table']//td[contains(text(), '{{gridCellText}}')]" parameterized="true"/>
+        <element name="gridCell" type="text" selector="//table//div[contains(text(), '{{gridCellText}}')]" parameterized="true"/>
+        <element name="gridCellUpdated" type="text" selector="//tbody//tr//div[contains(text(), '{{gridCellText}}')]" parameterized="true"/>
         <element name="columnHeader" type="text" selector="//thead/tr/th[contains(@class, 'data-grid-th')]/span[text() = '{{label}}']" parameterized="true" timeout="30"/>
     </section>
-</sections>
+</sections>

app/code/Magento/Theme/Test/Mftf/Test/AdminContentThemeSortTest.xml

@@ -0,0 +1,40 @@
+<?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="AdminContentThemesSortTest">
+        <annotations>
+            <features value="Theme"/>
+            <stories value="Menu Navigation"/>
+            <title value="Admin content themes sort themes test"/>
+            <description value="Admin should be able to sort Themes"/>
+            <severity value="CRITICAL"/>
+            <testCaseId value="https://github.com/magento/magento2/pull/25926"/>
+            <group value="menu"/>
+        </annotations>
+        <before>
+            <actionGroup ref="LoginAsAdmin" stepKey="LoginAsAdmin"/>
+        </before>
+        <after>
+            <actionGroup ref="logout" stepKey="logout"/>
+        </after>
+        <actionGroup ref="AdminNavigateMenuActionGroup" stepKey="navigateToContentThemesPage">
+            <argument name="menuUiId" value="{{AdminMenuContent.dataUiId}}"/>
+            <argument name="submenuUiId" value="{{AdminMenuContentDesignThemes.dataUiId}}"/>
+        </actionGroup>
+        <actionGroup ref="AdminAssertPageTitleActionGroup" stepKey="seePageTitle">
+            <argument name="title" value="{{AdminMenuContentDesignThemes.pageTitle}}"/>
+        </actionGroup>
+	<click selector="{{AdminThemeSection.columnHeader('Theme Title')}}" stepKey="clickSortByTitle"/>
+	<click selector="{{AdminThemeSection.columnHeader('Theme Title')}}" stepKey="clickSortByTitleSecondTime"/>
+        <seeNumberOfElements selector="{{AdminThemeSection.rowsInColumn('theme_path')}}" userInput="2" stepKey="see2RowsOnTheGrid"/>
+        <seeElement selector="{{AdminThemeSection.gridCellUpdated('Magento Luma')}}" stepKey="seeLumaThemeInTitleColumn"/>
+        <seeElement selector="{{AdminThemeSection.gridCellUpdated('Magento Blank')}}" stepKey="seeBlankThemeInTitleColumn"/>
+    </test>
+</tests>