FunctionalTest::testInvalidProtocol PHP Method

    public function testInvalidProtocol()
    {
        $client = $this->createClientResponse("communication does not conform to protocol\r\n");
        $client->on('error', $this->expectCallableOnce());
        $client->on('close', $this->expectCallableOnce());
        $client->get('willBeRejectedDueToClosing')->then(null, $this->expectCallableOnce());
        $this->waitFor($client);
    }