ENGCOM-3260: Unit and static tests fix.

Author: p-bystritsky

lib/internal/Magento/Framework/Module/ModuleManagerInterface.php

@@ -1,4 +1,8 @@
 <?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
 
 namespace Magento\Framework\Module;
 

lib/internal/Magento/Framework/Module/Test/Unit/ManagerTest.php

@@ -62,6 +62,7 @@ public function testIsEnabled()
 
     public function testIsOutputEnabledReturnsFalseForDisabledModule()
     {
+        $this->_moduleList->expects($this->once())->method('has')->with('Disabled_Module')->willReturn(false);
         $this->_outputConfig->expects($this->any())->method('isSetFlag')->will($this->returnValue(true));
         $this->assertFalse($this->_model->isOutputEnabled('Disabled_Module'));
     }