public function testRenderWithResponse()
{
$response = new Response();
$view = 'some:valid:view.html.twig';
$params = array('foo' => 'bar', 'truc' => 'muche');
$tplResult = "I'm a template result";
$this->templateEngineMock->expects($this->once())->method('render')->with($view, $params)->will($this->returnValue($tplResult));
self::assertSame($response, $this->controller->render($view, $params, $response));
self::assertSame($tplResult, $response->getContent());
}