getConfig(configKey: 'dbHost'); $dbPort = $configController->getConfig(configKey: 'dbPort'); $dbDatabase = $configController->getConfig(configKey: 'dbDatabase'); $dbUser = $configController->getConfig(configKey: 'dbUser'); $dbPassword = $configController->getConfig(configKey: 'dbPassword'); try { $this->dbConnection = new PDO( dsn: "mysql:host=$dbHost;port=$dbPort;charset=utf8mb4;dbname=$dbDatabase", username: $dbUser, password: $dbPassword ); } catch (PDOException $e) { $this->fail(message: $e->getMessage()); } $databaseConnection = new DatabaseConnection(configController: $configController); self::assertEquals(expected: $databaseConnection->getConnection(), actual: $this->dbConnection); } }