public function testEmptyConfig() { $oldConfig = Libraries::get('li3_facebook'); $subject = new Facebook(); //disable validation inside the proxy FacebookProxy::$_validateConfiguration = false; Libraries::remove('li3_facebook'); Libraries::add('li3_facebook'); $this->expectException('Configuration: `appId` should be set'); $this->assertTrue($subject->check($this->request)); Libraries::remove('li3_facebook'); Libraries::add('li3_facebook', $oldConfig); }