AC-663: Create phpcs static check for ClassesTest::testPhpCode

Author: svera

Magento2/Tests/Legacy/ClassesConfigurationUnitTest.3.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Backend:etc/menu.xsd">
+    <menu>
+        <add id="Magento_CatalogRule::promo" title="Promotions" translate="title" module="Magento CatalogRule" parent="Magento_Backend::marketing" sortOrder="10" resource="Magento_CatalogRule::promo"/>
+        <add id="Magento_CatalogRule::promo_catalog" title="Catalog Price Rule" translate="title" sortOrder="10" module="Magento_CatalogRule" parent="Magento_CatalogRule::promo" action="catalog_rule/promo_catalog/" dependsOnModule="Magento_Catalog" resource="Magento_CatalogRule::promo_catalog"/>
+    </menu>
+</config>

Magento2/Tests/Legacy/ClassesConfigurationUnitTest.php

@@ -26,6 +26,12 @@ public function getErrorList($testFile = '')
                 42 => 1,
             ];
         }
+        if ($testFile === 'ClassesConfigurationUnitTest.3.xml') {
+            return [
+                10 => 1,
+            ];
+        }
+        return [];
     }
 
     /**