$content = json_decode($this->client->getResponse()->getContent(), true);
$this->assertGreaterThan(0, $content['id']);
$this->assertSame('http://www.example.com/', $content['url']);
$content = json_decode($this->client->getResponse()->getContent(), true);
$this->assertGreaterThan(0, $content['id']);
$this->assertSame('http://www.example.com/', $content['url']);