app = $engine;
    }
    public function before(array $params): void
    {
        echo 'I returned before the route was called with the following parameters: ' . json_encode($params);
    }
    /** @return mixed */
    public function testTheContainer()
    {
        return $this->app->get('test_me_out');
    }
    public function echoTheContainer(): void
    {
        echo $this->app->get('test_me_out');
    }
    public function testUi(): void
    {
        echo 'Route text: The container successfully injected a value into the engine! Engine class: ' . get_class($this->app) . '  test_me_out Value: ' . $this->app->get('test_me_out') . '';
    }
}