Artesaos\SEOTools\TwitterCards::setImage PHP Method

    public function setImage($image)
    {
        return $this->addValue('image', $image);
    }

 public function test_set_image()
 {
     $this->twitterCards->setImage('sayajin.png');
     $expected = "<meta name=\"twitter:image\" content=\"sayajin.png\" />";
     $this->setRightAssertion($expected);
 }