MC-42290: Check bind changes are covered by test

- Add some validations to the test

app/code/Magento/Theme/Test/Mftf/ActionGroup/AdminClickViewThemeActionGroup.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+
+<actionGroups xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+              xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd">
+    <actionGroup name="AdminClickViewThemeActionGroup">
+        <annotations>
+            <description>Clicks on 'View' action of one theme on the themes grid.</description>
+        </annotations>
+        <click selector="{{AdminThemeSection.viewAction}}" stepKey="clickViewTheme"/>
+    </actionGroup>
+</actionGroups>

app/code/Magento/Theme/Test/Mftf/Data/AdminMenuData.xml

@@ -13,7 +13,4 @@
         <data key="title">Themes</data>
         <data key="dataUiId">magento-theme-system-design-theme</data>
     </entity>
-    <entity name="MagentoBlankEditTheme">
-        <data key="pageTitle">Theme: Magento Blank</data>
-    </entity>
 </entities>

app/code/Magento/Theme/Test/Mftf/Data/ThemeData.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+
+<entities xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:noNamespaceSchemaLocation="urn:magento:mftf:DataGenerator/etc/dataProfileSchema.xsd">
+    <entity name="MagentoBlankTheme">
+        <data key="pageTitle">Theme: Magento Blank</data>
+        <data key="themePath">Magento/blank</data>
+        <data key="themeTitle">Magento Blank</data>
+    </entity>
+</entities>

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

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+
+<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
+    <section name="AdminThemeSettingsSection">
+        <element name="themePath" type="text" selector=".field-theme_path"/>
+        <element name="themeTitle" type="text" selector=".field-theme_title"/>
+        <element name="themePreviewImage" type="text" selector="//div[contains(@class, 'field-preview_image')]//label//span[contains(text(), 'Theme Preview Image')]"/>
+    </section>
+</sections>

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

@@ -32,9 +32,14 @@
             <argument name="title" value="{{AdminMenuContentDesignThemes.pageTitle}}"/>
         </actionGroup>
 
-        <click selector="{{AdminThemeSection.viewAction}}" stepKey="clickViewTheme"/>
+        <actionGroup ref="AdminClickViewThemeActionGroup" stepKey="editTheme"/>
+
         <actionGroup ref="AdminAssertPageTitleActionGroup" stepKey="seeEditPageTitle">
-            <argument name="title" value="{{MagentoBlankEditTheme.pageTitle}}"/>
+            <argument name="title" value="{{MagentoBlankTheme.pageTitle}}"/>
         </actionGroup>
+
+        <see selector="{{AdminThemeSettingsSection.themePath}}" userInput="{{MagentoBlankTheme.themePath}}" stepKey="assertThemePath"/>
+        <see selector="{{AdminThemeSettingsSection.themeTitle}}" userInput="{{MagentoBlankTheme.themeTitle}}" stepKey="assertThemeTitle"/>
+        <seeElementInDOM selector="{{AdminThemeSettingsSection.themePreviewImage}}" stepKey="seeThemePreviewImage"/>
     </test>
 </tests>