public function testPayloadDataType()
{
$Data = new CustomPayloadData([]);
$this->assertEquals(PayloadMessage::TYPE_PLAIN, $Data->getType());
$Message = new PayloadMessage();
$Message->setData($Data);
$Message->setType(PayloadMessage::TYPE_JSON);
$this->assertEquals(PayloadMessage::TYPE_JSON, $Data->getType());
$Message->setType(PayloadMessage::TYPE_PLAIN);
$this->assertEquals(PayloadMessage::TYPE_PLAIN, $Data->getType());
}
