public function render($view, array $parameters = array())
 {
     if (isset($parameters['_trim'])) {
         return trim(parent::render($view, $this->normalizeParameters($parameters)));
     } else {
         return parent::render($view, $this->normalizeParameters($parameters));
     }
 }
 public function testTwigEngine()
 {
     $engine = new TwigEngine(__DIR__ . '/templates', TEMP_DIR, true);
     $result = $engine->render('hello.twig', ['name' => 'Cate']);
     $this->assertEquals('Hello Cate!', $result);
 }