Devristo\Phpws\Client\WebSocket::sendMessage PHP Method

    public function sendMessage(WebSocketMessageInterface $msg)
    {
        $this->transport->sendMessage($msg);
    }

 function test_DoubleEchoResourceHandlerResponse()
 {
     $input = str_repeat("a", 1024);
     $input2 = str_repeat("b", 1024);
     $msg = WebSocketMessage::create($input);
     $client = new WebSocket("wss://127.0.0.1:12345/echo/");
     $client->setTimeOut(1000);
     $client->open();
     $client->sendMessage($msg);
     $client->sendMessage(WebSocketMessage::create($input2));
     $msg = $client->readMessage();
     $msg2 = $client->readMessage();
     $client->close();
     $this->assertEquals($input, $msg->getData());
     $this->assertEquals($input2, $msg2->getData());
 }