public function testHasValues()
{
$c = new Client();
$r = new Request('GET', '/');
$res = new Response(200);
$t = new Transaction($c, $r);
$e = new CompleteEvent($t);
$e->intercept($res);
$this->assertTrue($e->isPropagationStopped());
$this->assertSame($res, $e->getResponse());
}