public function testReason()
{
$uri = "http://httpbin.org/status/418";
$client = new Client();
$promise = $client->request($uri);
$response = \Amp\wait($promise);
$this->assertInstanceOf('Amp\\Artax\\Response', $response);
$expectedReason = "I'M A TEAPOT";
$actualReason = $response->getReason();
$this->assertSame($expectedReason, $actualReason);
}