public function testChainability()
 {
     $params = array('hi' => 'yo');
     $this->tpl->setParams($params)->setStatus(Http::STATUS_NOT_FOUND);
     $this->assertEquals(Http::STATUS_NOT_FOUND, $this->tpl->getStatus());
     $this->assertEquals(array('hi' => 'yo'), $this->tpl->getParams());
 }