@Test
public void testJsonObjectAndStringConstructor() {

	assertEquals("{\"test\":123,\"test2\":\"abc\"}", m4.toString());
	assertEquals(2, m4.toJsonObject().size());
	assertEquals(123, m4.toJsonObject().getInt("test"));
	assertEquals("abc", m4.toJsonObject().getString("test2"));
	assertEquals("type", m4.getMessageType());
}