@Test
public void testFromMessage() {

	Message m = new Message(w1.toString());
	WrenchStamped p = WrenchStamped.fromMessage(m);
	assertEquals(w1.toString(), p.toString());
	assertEquals(w1.toJsonObject(), p.toJsonObject());
	assertEquals(w1.getMessageType(), p.getMessageType());
	assertEquals(w1.getHeader(), p.getHeader());
	assertEquals(w1.getWrench(), p.getWrench());
	assertNotSame(w1, p);
	assertNotSame(w1.toString(), p.toString());
	assertNotSame(w1.toJsonObject(), p.toJsonObject());
}