public function testUnknownCode()
{
$response_str = $this->readResponse('response_unknown');
$response = Response::fromString($response_str);
// Check that dynamically the message is parsed
$this->assertEquals(550, $response->getStatus(), 'Status is expected to be a non-standard 550');
$this->assertEquals('Printer On Fire', $response->getMessage(), 'Message is expected to be extracted');
// Check that statically, an Unknown string is returned for the 550 code
$this->assertEquals('Unknown', Response::responseCodeAsText($response_str));
}
