public function testLinkify()
 {
     $text = 'test';
     $options = array('key' => 'value');
     $linkify = $this->getMock('Misd\\Linkify\\Linkify');
     $helper = $this->getMock('Misd\\LinkifyBundle\\Helper\\LinkifyHelper', array('process'), array($linkify));
     $helper->expects($this->once())->method('process')->with($text, $options);
     $extension = new LinkifyTwigExtension($helper);
     $extension->linkify($text, $options);
 }