public function testApiConstrutor_AllowsProtocolMessage()
{
$name = 'name';
$secret = 'secret';
$protocol = new Protocol();
$protocol->setMessage($secret);
$req = $this->createRequest($name, $protocol);
$message = $this->getProtectedProperty($req, 'message');
$this->assertInstanceOf(Protocol::class, $message);
$this->assertSame($secret, $message->getMessage());
}