public function testSendBye()
{
$client = new Client();
$client->setId(1);
$this->assertEquals('* BYE text1' . Client::MSG_SEPARATOR, $client->sendBye('text1'));
$this->assertEquals('* BYE [code1] text1' . Client::MSG_SEPARATOR, $client->sendBye('text1', 'code1'));
}
