@Test
public void testClone() {

	Wrench clone = w1.clone();
	assertEquals(w1.toString(), clone.toString());
	assertEquals(w1.toJsonObject(), clone.toJsonObject());
	assertEquals(w1.getMessageType(), clone.getMessageType());
	assertEquals(w1.getForce(), clone.getForce());
	assertEquals(w1.getTorque(), clone.getTorque());
	assertNotSame(w1, clone);
	assertNotSame(w1.toString(), clone.toString());
	assertNotSame(w1.toJsonObject(), clone.toJsonObject());
	assertNotSame(w1.getForce(), clone.getForce());
	assertNotSame(w1.getTorque(), clone.getTorque());
}