MQE-1963: Update XSD Schema to verify that file has only single entity

Author: jilu1

src/Magento/FunctionalTestingFramework/Suite/Util/SuiteObjectExtractor.php

@@ -24,7 +24,6 @@ class SuiteObjectExtractor extends BaseObjectExtractor
     const INCLUDE_TAG_NAME = 'include';
     const EXCLUDE_TAG_NAME = 'exclude';
     const MODULE_TAG_NAME = 'module';
-    const MODULE_TAG_FILE_ATTRIBUTE = 'file';
     const TEST_TAG_NAME = 'test';
     const GROUP_TAG_NAME = 'group';
 
@@ -182,7 +181,6 @@ private function parseObjectHooks($parsedSuite)
      */
     private function isSuiteEmpty($suiteHooks, $includeTests, $excludeTests)
     {
-
         $noHooks = count($suiteHooks) == 0 ||
             (
                 empty($suiteHooks['before']->getActions()) &&
@@ -221,34 +219,17 @@ private function extractTestObjectsFromSuiteRef($suiteReferences)
                         TestObjectHandler::getInstance()->getTestsByGroup($suiteRefData[self::NAME]);
                     break;
                 case self::MODULE_TAG_NAME:
-                    $testObjectList = array_merge($testObjectList, $this->extractModuleAndFiles(
-                        $suiteRefData[self::NAME],
-                        $suiteRefData[self::MODULE_TAG_FILE_ATTRIBUTE] ?? null
-                    ));
+                    $testObjectList = array_merge(
+                        $testObjectList,
+                        $this->resolveModulePathTestNames($suiteRefData[self::NAME])
+                    );
                     break;
             }
         }
 
         return $testObjectList;
     }
 
-    /**
-     * Takes an array of modules/files and resolves to an array of test objects.
-     *
-     * @param string $moduleName
-     * @param string $moduleFilePath
-     * @return array
-     * @throws \Exception
-     */
-    private function extractModuleAndFiles($moduleName, $moduleFilePath)
-    {
-        if (empty($moduleFilePath)) {
-            return $this->resolveModulePathTestNames($moduleName);
-        }
-
-        return $this->resolveFilePathTestNames($moduleFilePath, $moduleName);
-    }
-
     /**
      * Takes a filepath (and optionally a module name) and resolves to a test object.
      *