@Test
public void testFromMessage() {

	Message m = new Message(t1.toString());
	Twist p = Twist.fromMessage(m);
	assertEquals(t1.toString(), p.toString());
	assertEquals(t1.toJsonObject(), p.toJsonObject());
	assertEquals(t1.getMessageType(), p.getMessageType());
	assertEquals(t1.getLinear(), p.getLinear());
	assertEquals(t1.getAngular(), p.getAngular());
	assertNotSame(t1, p);
	assertNotSame(t1.toString(), p.toString());
	assertNotSame(t1.toJsonObject(), p.toJsonObject());
}