Convert VerifyDisabledCustomerGroupFieldTest to MFTF #664

app/code/Magento/Customer/Test/Mftf/Section/AdminCustomerGroupMainSection.xml

@@ -15,5 +15,6 @@
         <element name="selectFirstRow" type="button" selector="//button[@class='action-select']"/>
         <element name="deleteBtn" type="button" selector="//*[text()='Delete']"/>
         <element name="clearAllBtn" type="button" selector="//button[text()='Clear all']"/>
+        <element name="selectIdZeroRow" type="button" selector="tr.data-row:nth-child(1) td.data-grid-actions-cell:nth-child(4) > a.action-menu-item" />
     </section>
 </sections>

app/code/Magento/Customer/Test/Mftf/Section/VerifyDisabledCustomerGroupFieldTest.xml

@@ -0,0 +1,39 @@
+<?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="VerifyDisabledCustomerGroupFieldTest">
+        <annotations>
+            <stories value="Check that field is disabled in system Customer Group"/>
+            <title value="Check that field is disabled in system Customer Group"/>
+            <description value="Checks that customer_group_code field is disabled in NOT LOGGED IN Customer Group"/>
+            <testCaseId value="MAGETWO-52481"/>
+            <severity value="CRITICAL"/>
+            <group value="customers"/>
+            <group value="mtf_migrated"/>
+        </annotations>
+
+        <!-- Steps -->
+        <!-- 1. Login to backend as admin user -->
+        <actionGroup ref="LoginAsAdmin" stepKey="loginAsAdmin"/>
+        <waitForPageLoad stepKey="waitForAdminPageLoad" />
+
+        <!-- 2. Navigate to Customers > Customer Groups -->
+        <amOnPage url="{{AdminCustomerGroupPage.url}}" stepKey="amOnCustomerGroupPage" />
+        <waitForPageLoad stepKey="waitForCustomerGroupsPageLoad" />
+
+        <!-- 3. Select system Customer Group specified in data set from grid -->
+        <click selector="{{AdminCustomerGroupMainSection.selectIdZeroRow}}" stepKey="clickOnEditCustomerGroup" />
+
+        <!-- 4. Perform all assertions -->
+        <seeInField selector="#customer_group_code" userInput="NOT LOGGED IN" stepKey="seeNotLoggedInTextInGroupName" />
+        <assertElementContainsAttribute selector="#customer_group_code" attribute="disabled" expectedValue="true" stepKey="checkIfGroupNameIsDisabled" />
+
+    </test>
+</tests>