public function setUp()
 {
     $GLOBALS['TYPO3_DB'] = $this->getMock(DatabaseConnection::class);
     $this->subject = new TemplateMailMessage();
     $this->configurationManager = $this->getMock(ConfigurationManager::class, array('getConfiguration'), array(), '', false);
     $this->configurationManager->expects($this->any())->method('getConfiguration')->with(ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK)->will($this->returnValue($this->frameworkConfiguration));
     $this->inject($this->subject, 'configurationManager', $this->configurationManager);
     $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
     $this->inject($this->subject, 'objectManager', $objectManager);
 }